Engine Control Module --, 2017 MY
WARNING: This page is about a different car, the 2017 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
| DTC / Description | Monitor Strategy Description | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | MIL Illumination | Component Diagnostic Procedure |
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| P000A "A" Camshaft Position Slow Response Bank 1 | Variable Valve Timing (VVT) Intake Actuator Slow Response |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P000B "B" Camshaft Position Slow Response Bank 1 | Variable Valve Timing (VVT) Exhaust Actuator Slow Response |
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-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING . |
| P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 | Variable Valve Timing (VVT) Intake Actuator Open Circuit |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | Variable Valve Timing (VVT) Intake Actuator Target Error |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 | Variable Valve Timing (VVT) Exhaust Actuator Open Circuit |
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-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING . |
| P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | Variable Valve Timing (VVT) Exhaust Actuator Target Error |
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-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING . |
| P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A | Camshaft Position (CMP) Intake Sensor Angular Offset Check |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B | Camshaft Position (CMP) Exhaust Sensor Angular Offset Check |
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-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 | Oxygen Sensors (O2S) Heater Front Open Circuit |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 | Oxygen Sensors (O2S) Heater Front Short To Ground |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 | Oxygen Sensors (O2S) Heater Front Short To Battery Plus |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Open Circuit |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Short To Ground |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Short To Battery Plus |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check (Detection Of Exchange Lambda Sensors Upstream Catalyst) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 | Oxygen Sensors (O2S) Heater Front Open Circuit |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 | Oxygen Sensors (O2S) Heater Front Short To Ground |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 | Oxygen Sensors (O2S) Heater Front Short To Battery Plus |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Open Circuit |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Short To Ground |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Short To Battery Plus |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0068 MAP/MAF - Throttle Position Correlation | Intake Air (IA) System Load Survey Below Threshold |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
| Intake Air (IA) System Load Survey Above Threshold |
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| P0070 Ambient Air Temperature Sensor Circuit "A" | COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor |
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-- Refer to the appropriate electrical manual for proper diagnosis for the Outside Air Temperature Sensor -G17-. |
| P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance | Ambient Air Temperature (AAT) Sensor Cross Check |
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-- Refer to the appropriate electrical manual for proper diagnosis for the Outside Air Temperature Sensor -G17-. |
| P0072 Ambient Air Temperature Sensor Circuit "A" Low | COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor |
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-- Refer to the appropriate electrical manual for proper diagnosis for the Outside Air Temperature Sensor -G17-. |
| P0087 Fuel Rail/System Pressure - Too Low Bank 1 | Fuel Volume Regulator Control Functional Check: Stuck Open |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
| Fuel Volume Regulator HP Control Functional Check |
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| P0088 Fuel Rail/System Pressure - Too High Bank 1 | Fuel Volume Regulator HP Control Functional Check |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
| P0089 Fuel Pressure Regulator 1 Performance | Fuel Pressure LP Regulator Functional Check |
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-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING . |
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| P008A Low Pressure Fuel System Pressure - Too Low | Fuel Pressure LP Sensor Out Of Range Low |
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-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING . | |
| P008B Low Pressure Fuel System Pressure - Too High | Fuel Pressure LP Sensor Out Of Range High |
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-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING . | |
| P0100 Mass or Volume Air Flow Sensor "A" Circuit | Mass Air Flow (MAF) Sensor Internal Check |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
| P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance | Mass Air Flow (MAF) Sensor Out Of Range Low |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
| Mass Air Flow (MAF) Sensor Out Of Range High |
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| Mass Air Flow (MAF) Sensor Rationality Check Mass Air Flow |
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| Mass Air Flow (MAF) Sensor Rationality Check Load Survey |
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| P0102 Mass or Volume Air Flow Sensor "A" Circuit Low | Mass Air Flow (MAF) Sensor Out Of Range Low |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
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| P0103 Mass or Volume Air Flow Sensor "A" Circuit High | Mass Air Flow (MAF) Sensor Out Of Range High |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
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| P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 | Intake Air Temperature (IAT) Sensor Cross Check |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . |
| P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 | Intake Air Temperature (IAT) Sensor Short To Ground |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . | |
| P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 | Intake Air Temperature (IAT) Sensor Short To Battery / Open Circuit |
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-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING . | |
| P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance | Engine Coolant Temperature (ECT) Sensor Cross Check |
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-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . |
| Engine Coolant Temperature (ECT) Sensor Stuck High / Low - No Change On Signal |
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| Engine Coolant Temperature (ECT) Sensor Stuck In Range |
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| P0117 Engine Coolant Temperature Sensor 1 Circuit Low | Engine Coolant Temperature (ECT) Sensor Short To Ground |
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-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . | |
| P0118 Engine Coolant Temperature Sensor 1 Circuit High | Engine Coolant Temperature (ECT) Sensor Short To Battery / Open Circuit |
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-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING . | |
| P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance | Throttle Position Sensor (TPS) Rationality Check |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low | Throttle Position Sensor (TPS) Out Of Range Low |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High | Throttle Position Sensor (TPS) Out Of Range High |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . | |
| P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . | |
| P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Response Rate Monitoring Area Ratio And Gradient Ratio |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 | Oxygen Sensors (O2S) Heater Front Out Of Range Low |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
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| P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires) |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus) |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P013B O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Feed Restart |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P013C O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P013D O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Feed Restart |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P013F O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Lean To Rich Transition |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit) |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit) |
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| P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded) |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P014A O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P014B O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Lean To Rich Transition |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . | |
| P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . | |
| P0153 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Response Rate Monitoring Area Ratio And Gradient Ratio |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0155 O2 Sensor Heater Circuit Bank 2 Sensor 1 | Oxygen Sensors (O2S) Heater Front Out Of Range Low |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
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| P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires) |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus) |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit) |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit) |
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| P0161 O2 Sensor Heater Circuit Bank 2 Sensor 2 | Oxygen Sensors (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded) |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0169 Incorrect Fuel Composition | Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection |
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-- Check for poor quality fuel or aged fuel in tank. Possible alcohol concentration above 15%. Drain and refill with fresh fuel (with less than 10% alcohol if ethanol fuel is used). | |
| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Incorrect Fuel Composition |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Lambda Mode |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Mixture Control |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Load Plausibility |
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| P0171 System Too Lean Bank 1 | Fuel System Too Lean |
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-- Check the intake system visually for leaks.-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P0172 System Too Rich Bank 1 | Fuel System Too Rich |
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-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P0174 System Too Lean Bank 2 | Fuel System Too Lean |
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-- Check the intake system visually for leaks.-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P0175 System Too Rich Bank 2 | Fuel System Too Rich |
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-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P017B Cylinder Head Temperature Sensor Circuit Range/Performance | Engine Coolant Temperature Sensor @ Cylinder Head No Change On Signal |
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-- Check the Cylinder Head Temperature Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING . |
| Engine Coolant Temperature Sensor @ Cylinder Head Stuck In Range |
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| Engine Coolant Temperature Sensor @ Cylinder Head Rationality Check High |
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| Engine Coolant Temperature Sensor @ Cylinder Head Rationality Check Low |
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| Engine Coolant Temperature Sensor @ Cylinder Head Rationality Check |
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| P017C Cylinder Head Temperature Sensor Circuit Low | Engine Coolant Temperature Sensor @ Cylinder Head Short To Ground |
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-- Check the Cylinder Head Temperature Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING . | |
| P017D Cylinder Head Temperature Sensor Circuit High | Engine Coolant Temperature Sensor @ Cylinder Head Short To Battery / Open Circuit |
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-- Check the Cylinder Head Temperature Sensor -G694-. Refer to Engine Temperature Control Sensor -G694-, CHECKING . | |
| P0190 Fuel Pressure Regulator 1 Control Circuit/Open | Fuel Rail Pressure (FRP) Sensor Signal Range Check |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . | |
| P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 | Fuel Rail Pressure (FRP) Out Of Range High |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
| Fuel Rail Pressure (FRP) Out Of Range Low |
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| P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 | Fuel Rail Pressure (FRP) Sensor Signal Range Check |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . | |
| P0201 Cylinder 1 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0202 Cylinder 2 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0203 Cylinder 3 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0204 Cylinder 4 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0205 Cylinder 5 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0206 Cylinder 6 Injector "A" Circuit | Fuel Injection Valves Open Circuit |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . | |
| Fuel Injection Valves Monitoring Booster-Time |
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| P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance | Throttle Position Sensor (TPS) 2 Rationality Check |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low | Throttle Position Sensor (TPS) 2 Out Of Range Low |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High | Throttle Position Sensor (TPS) 2 Out Of Range High |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| P0230 Fuel Pump Primary Circuit Malfunction | Fuel Pump Control (FPC) Range Check |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . |
| Fuel Pump Control (FPC) Open Circuit |
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| P025A Fuel Pump Module "A" Control Circuit/Open | Fuel Pump Control (FPC) Open Circuit |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . | |
| P025C Fuel Pump Module "A" Control Circuit Low | Fuel Pump Control (FPC) Short To Ground |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . | |
| P025D Fuel Pump Module "A" Control Circuit High | Fuel Pump Control (FPC) Short To Battery Plus |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . | |
| P0261 Cylinder 1 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0262 Cylinder 1 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0264 Cylinder 2 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0265 Cylinder 2 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0267 Cylinder 3 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0268 Cylinder 3 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0270 Cylinder 4 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0271 Cylinder 4 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0273 Cylinder 5 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0274 Cylinder 5 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0276 Cylinder 6 Injector "A" Circuit Low | Fuel Injection Valves Short To Ground (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0277 Cylinder 6 Injector "A" Circuit High | Fuel Injection Valves Short To Battery Plus (Low Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| P0300 Random/Multiple Cylinder Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0301 Cylinder 1 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0302 Cylinder 2 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0303 Cylinder 3 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0304 Cylinder 4 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0305 Cylinder 5 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0306 Cylinder 6 Misfire Detected | Misfire Crankshaft Speed Fluctuation (Single Or Multiple) |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Refer to appropriate Service Information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
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| P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance | Crankshaft Position (CKP) Sensor Rationality Check |
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-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . | |
| Crankshaft Position (CKP) Sensor Functional Check: DGI-Sensor |
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| P0322 Ignition/Distributor Engine Speed Input Circuit No Signal | Crankshaft Position (CKP) Sensor Signal Activity Check |
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-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . | |
| P0324 Knock Control System Error | Knock Control Internal Hardware Check |
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-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING . |
| P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor | Knock Sensor (KS) Short To Ground Port B |
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-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . |
| Knock Sensor (KS) Short To Ground Port A | ||||||
| Knock Sensor (KS) Signal Range Check |
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| P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor | Knock Sensor (KS) Short To Battery Plus Port B |
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-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING . |
| Knock Sensor (KS) Short To Battery Plus Port A | ||||||
| Knock Sensor (KS) Signal Range Check |
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| P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 | Knock Sensor (KS) Short To Ground Port B |
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-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING . |
| Knock Sensor (KS) Short To Ground Port A | ||||||
| Knock Sensor (KS) Signal Range Check |
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| P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 | Knock Sensor (KS) Short To Battery Plus Port B |
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-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING . |
| Knock Sensor (KS) Short To Battery Plus Port A | ||||||
| Knock Sensor (KS) Signal Range Check |
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| P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor | Phase Sensor 1 Rationality Check |
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-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . | |
| P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor | Phase Sensor 1 Rationality Check |
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-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . | |
| P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor | Phase Sensor 1 Rationality Check |
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-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . | |
| P0351 Ignition Coil "A" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0352 Ignition Coil "B" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0353 Ignition Coil "C" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0354 Ignition Coil "D" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0355 Ignition Coil "E" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0356 Ignition Coil "F" Primary Control Circuit/Open | Ignition Coil Open Circuit |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 | Phase Sensor 2 Rationality Check |
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-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING . | |
| P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 | Phase Sensor 2 Rationality Check |
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-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING . | |
| P0368 Camshaft Position Sensor "B" Circuit High Bank 1 | Phase Sensor 2 Rationality Check |
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-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING . | |
| P0420 Catalyst System Efficiency Below Threshold Bank 1 | Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst |
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-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P0430 Catalyst System Efficiency Below Threshold Bank 2 | Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst |
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-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P0441 EVAP System Incorrect Purge Flow | Evaporative Emission (EVAP) System Function Check |
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-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P0442 EVAP System Leak Detected (Small Leak) | Evaporative Emission (EVAP) System Small Leak Pressure Check |
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-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P0444 EVAP System Purge Control Valve "A" Circuit Open | Evaporative Emission (EVAP) Canister Purge Valve Open Circuit |
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-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P0455 EVAP System Leak Detected (Large Leak) | Evaporative Emission (EVAP) System Large Leak Pressure Check |
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-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P0456 EVAP System Leak Detected (Very Small Leak) | Evaporative Emission (EVAP) System Very Small Leak Pressure Check |
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-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P0458 EVAP System Purge Control Valve "A" Circuit Low | Evaporative Emission (EVAP) Canister Purge Valve Short To Ground |
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-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P0459 EVAP System Purge Control Valve "A" Circuit High | Evaporative Emission (EVAP) Canister Purge Valve Short To Battery Plus |
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-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING . |
| P0501 Vehicle Speed Sensor "A" Circuit Range/Performance | Vehicle Speed Sensor (VSS) Plausibility Check |
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-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING . | |
| P0502 Vehicle Speed Sensor "A" Circuit Low | Vehicle Speed Sensor (VSS) Electrical Check |
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-- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING . | |
| P0506 Idle Control System RPM - Lower Than Expected | Idle Speed Control (ISC) Out Of Range Low |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| P0507 Idle Control System RPM - Higher Than Expected | Idle Speed Control (ISC) Out Of Range High |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| P050A Cold Start Idle Control System Performance | Cold Start Monitoring Idle Speed Control (ISC) Out Of Range Low |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| Cold Start Monitoring Idle Speed Control (ISC) Out Of Range High |
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| P050B Cold Start Ignition Timing Performance | Cold Start Monitoring Ignition Control (IC) Idle Ignition Timing Monitor |
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-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 | Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator Target Error |
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-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING . |
| P053F Cold Start Fuel Pressure Performance Bank 2 | Cold Start Monitoring Fuel Volume Regulator HP Control Functional Check |
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-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- If not ok, perform the fuel pump electrical diagnosis. Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- If the fuel pressure reading was ok, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
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| P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 | Cold Start Monitoring Variable Valve Timing (VVT) Exhaust Actuator Target Error |
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-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING . |
| P0606 Control Module Processor | Barometric Pressure (BARO) Sensor Plausibility Check |
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-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information. | |
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| Barometric Pressure (BARO) Sensor Short To Ground |
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| Barometric Pressure (BARO) Sensor Short To Battery / Open Circuit |
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| Barometric Pressure (BARO) Sensor Out Of Range High |
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| Barometric Pressure (BARO) Sensor Out Of Range Low |
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| Mass Air Flow (NAF) Sensor Functional Check |
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| Ignition Control (IC) Communication Check |
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| Engine Control Module (ECM): 5V Supply Voltage Internal Hardware Check |
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| Engine Control Module (ECM): EEPROM Functional Check |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: A/D Converter |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Torque |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start/Engine Running |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start Control/ Start Automatic |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Ignition Timing |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Intern |
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| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation | ||||||
| Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Accelerator Position |
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| Engine Control Module (ECM): Electronic Throttle Control Module Monitoring Module |
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| Engine Control Module (ECM): Sensor Integrated Circuit Internal Hardware Check (Electrical Adjustment Communication, Voltage Supply) |
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| Engine Control Module (ECM): WDA Function Monitoring: WDA |
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| Engine Control Module (ECM): RAM Controller RAM Check |
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| P062B Internal Control Module Fuel Injector Control Performance | Engine Control Module (ECM): Fuel Injection Valves Communication Check |
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-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information. |
| P0634 Control Module Internal Temperature "A" Too High | Engine Coolant Pump Over-Temperature Power Stage |
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-- If a sensor/component DTC is also set, diagnose that code BEFORE replacing the ECM.-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information. |
| Supplementary Coolant Pump Over-Temperature Power Stage |
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| Fuel Pump Control (FPC) Over-Temperature Power Stage |
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| P0638 Throttle Actuator Control Range/Performance Bank 1 | Throttle Actuator Rationality Check Close Movement |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . |
| Throttle Actuator Signal Range Check @ Mechanical Stop Low |
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| P0641 Sensor Reference Voltage "A" Circuit/Open | Engine Control Module (ECM): Sensor Reference Circuit A Short Circuit |
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-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate Service Information. | |
| P064A Fuel Pump Control Module | Fuel Pump Control (FPC) Over-Temperature Warning Power Stage |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . |
| Fuel Pump Control (FPC) Over-Temperature Power Stage |
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| P0651 Sensor Reference Voltage "B" Circuit/Open | Engine Control Module (ECM): Sensor Reference Circuit B Short Circuit |
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-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate Service Information. | |
| P0697 Sensor Reference Voltage "C" Circuit/Open | Engine Control Module (ECM): Sensor Reference Circuit C Short Circuit |
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-- If a related sensor voltage code is also set, refer to that code for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate Service Information. | |
| P12A1 Fuel Rail Pressure Sensor Inappropriately Low | Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately Low |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
| P12A2 Fuel Rail Pressure Sensor Inappropriately High | Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately High |
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-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING . |
| P12A4 Fuel Rail Pump Control Valve Stuck Closed | Fuel Volume Regulator Control Functional Check: Stuck Close |
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-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING . |
| P13EA Cold Start Ignition Timing Performance Off Idle | Cold Start Monitoring Ignition Control (IC) Part Load Ignition Timing Monitor |
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-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING . |
| P150A Engine Off Timer Performance | Engine Off Time Comparison Of Engine Off Time From Instrument Cluster Control Unit With Engine After Run Time |
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-- Check ECM power supply input for correct voltage (battery voltage) with key off. ECM MUST have battery voltage supply during key off to run monitors. Refer to Wiring Diagrams for pin locations for battery inputs. Check for related TSB's. If none apply: Replace the Engine Control Module -J623-. Refer to appropriate Service Information. |
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| P169A Loading Mode Active | Engine Control Module (ECM): Transport Mode Vehicle In Transport Mode |
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-- The Engine Control Module -J623- will default to normal mode after 100 km drive. |
| P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 | Variable Valve Timing (VVT) Intake Actuator Short To Ground |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 | Variable Valve Timing (VVT) Intake Actuator Short To Battery Plus |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 | Variable Valve Timing (VVT) Exhaust Actuator Short To Ground |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 | Variable Valve Timing (VVT) Exhaust Actuator Short To Battery Plus |
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-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . |
| P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 | Fuel System Out Of Range Low |
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-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 | Fuel System Out Of Range High |
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-- If a cylinder misfire code is also set, refer to that diagnostic first.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 | Fuel System Out Of Range Low |
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-- Check exhaust system visually for leaks and correct any sealing issues first.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 | Fuel System Out Of Range High |
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-- If a cylinder misfire code is also set, refer to that diagnostic first.-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance | Throttle Actuator Signal Range Check |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| Throttle Actuator Rationality Check |
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| P2106 Throttle Actuator Control System - Forced Limited Power | Throttle Actuator Short To Battery Plus / Short To Ground |
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-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING . | |
| Throttle Actuator Open Circuit |
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| Throttle Actuator Temperature / Current Monitoring | ||||||
| Throttle Actuator Functional Check | ||||||
| P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low | Accelerator Pedal Position (APP) Sensor 1 Out Of Range Low |
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-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING . | |
| P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High | Accelerator Pedal Position (APP) Sensor 1 Out Of Range High |
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-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING . | |
| P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low | Accelerator Pedal Position (APP) Sensor 2 Out Of Range Low |
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-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING . | |
| P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High | Accelerator Pedal Position (APP) Sensor 2 Out Of Range High |
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-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING . | |
| P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation | Accelerator Pedal Position (APP) Sensor 1 and 2 Rationality Check |
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-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING . |
| P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open | Fuel Injection Valves Short To Ground (High Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| Fuel Injection Valves Short To Battery Plus (High Side) |
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| Fuel Injection Valves Coil Winding (High Side - Low Side) |
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| P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open | Fuel Injection Valves Short To Ground (High Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| Fuel Injection Valves Short To Battery Plus (High Side) |
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| Fuel Injection Valves Coil Winding (High Side - Low Side) |
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| P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open | Fuel Injection Valves Short To Ground (High Side) |
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-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| Fuel Injection Valves Short To Battery Plus (High Side) |
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| Fuel Injection Valves Coil Winding (High Side - Low Side) |
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| P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open | Fuel Injection Valves Short To Ground (High Side) |
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-- Check the FueI Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING . |
| Fuel Injection Valves Short To Battery Plus (High Side) |
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| Fuel Injection Valves Coil Winding (High Side - Low Side) |
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| P2177 System Too Lean Off Idle Bank 1 | Fuel System Too Lean @ Part Load |
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-- Check visually for an air leak after the MAF sensor allowing un-metered air into the engine.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2178 System Too Rich Off Idle Bank 1 | Fuel System Too Rich @ Part Load |
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-- Check visually for spark plug fouling, indicating a possible leaking injector.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2179 System Too Lean Off Idle Bank 2 | Fuel System Too Lean @ Part Load |
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-- Check visually for an air leak after the MAF sensor allowing un-metered air into the engine.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2180 System Too Rich Off Idle Bank 2 | Fuel System Too Rich @ Part Load |
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-- Check visually for spark plug fouling, indicating a possible leaking injector.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2181 Cooling System Performance | Engine Cooling System Performance Not In The Expected Range |
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-- Check the Engine Coolant Temperature Sensor - G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the coolant thermostat. Refer to appropriate Service Information. |
| P2187 System Too Lean At Idle Bank 1 | Fuel System Too Lean @ Idle |
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-- Check for a vacuum leak from an unseated oil dipstick or oil cap missing gasket or loose. Check engine gaskets for sealing (valve cover, or other external gasket that may have traces of oil leaking will also cause the unmetered PCV system to draw in additional air not measured through the MAF sensor. This may result in a rough idle.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10- activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2188 System Too Rich At Idle Bank 1 | Fuel System Too Rich @ Idle |
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-- Check for a leaking injector. Check the Oxygen Sensor 1 Before Catalytic Converter -GX10- activity at idle.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors --, CHECKING . |
| P2189 System Too Lean At Idle Bank 2 | Fuel System Too Lean @ Idle |
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-- Check for a vacuum leak from an unseated oil dipstick or oil cap missing gasket or loose. Check engine gaskets for sealing (valve cover, or other external gasket that may have traces of oil leaking will also cause the un-metered PCV system to draw in additional air not measured through the MAF sensor. This may result in a rough idle.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11- activity at idle. Contamination of the sensor with silicone or other chemicals can cause a slow or low reading at idle. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information. |
| P2190 System Too Rich At Idle Bank 2 | Fuel System Too Rich @ Idle |
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-- Check for a leaking injector. Check the Oxygen Sensor 2 Before Catalytic Converter -GX11- activity at idle.-- Check the Fuel Injectors -N30, N31, N32, N33-. Refer to Fuel Injectors --, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Out Of Range High |
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-- Check for an exhaust leak before or near the O2 sensor. Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 | Oxygen Sensors (O2A) Front Out Of Range Low |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2197 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Out Of Range High |
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-- Check for an exhaust leak before or near the O2 sensor. Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2198 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 | Oxygen Sensors (O2A) Front Out Of Range Low |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P219C Cylinder 1 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P219D Cylinder 2 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P219E Cylinder 3 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P219F Cylinder 4 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P21A0 Cylinder 5 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P21A1 Cylinder 6 Air-Fuel Ratio Imbalance | Fuel System A/F Cylinder Imbalance: Out Of Range Low |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Pump Current (IP) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
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| P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Pump Current (IP) |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
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| P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Nernst Voltage (UN) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Nernst Voltage (UN) |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Virtual Mass (VM) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Virtual Mass (VM) |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Stuck Lean |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 | Oxygen Sensors (O2S) Rear Stuck Rich |
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-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING . |
| P2272 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Stuck Lean |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P2273 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 | Oxygen Sensors (O2S) Rear Stuck Rich |
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-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING . |
| P2279 Intake Air System Leak | Positive Crankcase Ventilation (PCV) Rationality |
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-- Check visually for air leaks between MAF and throttle body, oil fill cap not seated or cap gasket torn or an oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase and be drawn into the un-metered PCV system can set this fault. If a vacuum leak or crankcase gasket sealing is at cause, the idle may be rough or unstable. -- Check the Positive Crankcase Ventilation Heating Element -N79-. Refer to Positive Crankcase Ventilation Heating Element -N79-, CHECKING . |
| P2294 Fuel Pressure Regulator 2 Control Circuit/Open | Fuel Volume Regulator Control Open Circuit |
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-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING . |
| P2295 Fuel Pressure Regulator 2 Control Circuit Low | Fuel Volume Regulator Control Short To Ground |
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-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING . |
| P2296 Fuel Pressure Regulator 2 Control Circuit High | Fuel Volume Regulator Control Short To Battery Plus |
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-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING . |
| P2300 Ignition Coil "A" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2301 Ignition Coil "A" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2303 Ignition Coil "B" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2304 Ignition Coil "B" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2306 Ignition Coil "C" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2307 Ignition Coil "C" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2309 Ignition Coil "D" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230A Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230B Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230C Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230D Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230E Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P230F Cylinder 6 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Fuel System Misfire Monitoring Rationality Check |
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-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate Service Information.-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to Fuel Injectors --, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2310 Ignition Coil "D" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2312 Ignition Coil "E" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2313 Ignition Coil "E" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2315 Ignition Coil "F" Primary Control Circuit Low | Ignition Coil Short To Ground |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2316 Ignition Coil "F" Primary Control Circuit High | Ignition Coil Short To Battery Plus |
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-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING . |
| P2400 EVAP System Leak Detection Pump Control Circuit/Open | Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit |
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-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P2401 EVAP System Leak Detection Pump Control Circuit Low | Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground |
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-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P2402 EVAP System Leak Detection Pump Control Circuit High | Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus |
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-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P2403 EVAP System Leak Detection Pump Sense Circuit/Open | Leak Detection Pump (LDP) Reed Sensor Rationality Check Unable To Close |
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-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
| P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance | Leak Detection Pump (LDP) Reed Sensor Rationality Check Unable To Open |
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-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING . |
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| P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check (Check For Sensor At Ambient Air) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Signal Range Check (Check For Sensor At Ambient Air) |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2539 Low Pressure Fuel System Sensor Circuit | Fuel Pressure LP Sensor Short To Battery / Open Circuit |
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-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING . | |
| P2541 Low Pressure Fuel System Sensor Circuit Low | Fuel Pressure LP Sensor Short To Ground |
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-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING . | |
| P2600 Coolant Pump "A" Control Circuit/Open | Engine Coolant Pump Open Circuit |
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-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING . |
| P2602 Coolant Pump "A" Control Circuit Low | Engine Coolant Pump Short To Ground |
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-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING . |
| P2603 Coolant Pump "A" Control Circuit High | Engine Coolant Pump Short To Battery Plus |
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-- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING . |
| P261A Coolant Pump "B" Control Circuit/Open | Supplementary Coolant Pump Open Circuit |
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-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING . |
| P261C Coolant Pump "B" Control Circuit Low | Supplementary Coolant Pump Short To Ground |
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-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING . |
| P261D Coolant Pump "B" Control Circuit High | Supplementary Coolant Pump Short To Battery Plus |
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-- Check the Engine Coolant Circulation Pump 2 -V178-. Refer to Engine Coolant Circulation Pump 2 -V178-, CHECKING . |
| P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Adjustment Voltage (IA) |
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-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING . |
| P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 | Oxygen Sensors (O2S) Front Open Circuit Adjustment Voltage (IA) |
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-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING . |
| P2635 Fuel Pump 'A' Low Flow/Performance | Fuel Pump Control (FPC) Range Check |
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-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING . |
| Fuel Pump Control (FPC) Locked Pump |
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| Fuel Pump Control (FPC) Functional Check |
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| U0001 High Speed CAN Communication Bus | CAN: Powertrain Reading Back Sent Message |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0002 High Speed CAN Communication Bus Performance | CAN: Powertrain Communication Check |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0101 Lost Communication with TCM | COM: Transmission Control Module (TCM) Communication With TCM |
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-- Check the CAN Bus between the TCM and the ECM. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING . |
| U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module | COM: Brake System Control Module (BSCM) Communication With BSCM |
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-- Check to see if power and grounds to the ABS module are present. Refer to wiring diagram for pin locations. If OK, refer to appropriate Service Information for ABS module diagnosis. |
| U0140 Lost Communication With BCM | COM: Body Control Module (BCM) Communication With Body Control Module |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- If OK, check power and ground inputs to the Vehicle Electrical System Control Module -J519-. If present, replace the Vehicle Electrical System Control Module -J519-. Refer to appropriate Service Information. |
| U0146 Lost Communication With Gateway "A" | COM: Gateway Communication With Gateway |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module | COM: Instrument Panel Cluster (IPC) Communication With IPC |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- If OK, check power and ground inputs to the Instrument Cluster Control Module -J285-. If present, replace the Instrument Cluster Control Module -J285-. Refer to appropriate Service Information. |
| U0402 Invalid Data Received From TCM | COM: Transmission Control Module (TCM) Communication With TCM |
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-- Check for correct software version or updated software for the TCM and correct VIN. If OK, replace the Transmission Control Module -J217-. Refer to appropriate Service Information. |
| U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module | COM: Vehicle Speed Sensor (VSS) Communication With Vehicle Speed Sensor |
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-- This is a wheel speed sensor fault from the ABS Control Module -J104-. Refer to appropriate Service Information for ABS diagnosis. |
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| COM: Brake System Control Module (BSCM) Communication With BSCM |
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| Vehicle Speed Sensor (VSS) Out Of Range High |
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| U0422 Invalid Data Received From Body Control Module | COM: Ambient Air Temperature (AAT) Sensor Communication With IPC |
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-- Verify no Instrument Panel Cluster faults for the AAT sensor. If no faults, replace the Instrument Cluster Control Module -J285-. Refer to appropriate Service Information. |
| U0423 Invalid Data Received From Instrument Panel Cluster Control Module | COM: Instrument Panel Cluster (IPC) Communication With IPC |
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-- Check for correct software version and VIN or update software for the IPC Module if available. If OK, replace the Instrument Cluster Control Module -J285-. Refer to appropriate Service Information. |
| U0447 Invalid Data Received From Gateway "A" | COM: Gateway Communication With Gateway |
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-- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |