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SFI System - Diagnostics
- Precaution
- Definition Of Terms
- Part And System Name List
- Location
- System Diagram
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Check For Intermittent Problems
- Basic Inspection
- Registration
- List Of Disable A Monitor
- O2S Test Result
- Checking Monitor Status
- Readiness Monitor Drive Pattern
- Problem Symptoms Table
- Terminals Of ECM
- Diagnosis System
- DTC Check/Clear
- Check Mode Procedure
- Fail-Safe Chart
- Data List/Active Test
- Diagnostic Trouble Code Chart
- DTC P0010, P0020: Camshaft Position "A" Actuator Circuit (Bank 1)/(Bank 2)
- DTC P0011, P0012, P0021, P0022: Camshaft Position "A" -Timing Over-Advanced Or System Performance/Retarded (Bank 1)/(Bank2)
- DTC P0016, P0018: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)/(Bank 2 Sensor A)
- DTC P0031, P0032, P0051, P0052: Oxygen (A/F) Sensor Heater Control Circuit Low/High (Bank 1 Sensor 1)/(Bank 2 Sensor 1)
- DTC P0037, P0038, P0057, P0058: Oxygen Sensor Heater Control Circuit /(Bank 1 Sensor 2)/(Bank 2 Sensor 2)
- DTC P0100, P0102, P0103: Mass Or Volume Air Flow Circuit, Mass Or Volume Air Flow Circuit Low/High Input
- DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem
- DTC P0110, P0112, P0113: Intake Air Temperature Circuit, Intake Air Temperature Circuit Low/High Input
- DTC P0115, P0117, P0118: Engine Coolant Temperature Circuit, Engine Coolant Temperature Circuit Low/High Input
- DTC P0116: Engine Coolant Temperature Circuit Range/Performance Problem
- DTC P0120, P0122, P0123, P0220, P0222, P0223, P2135: Throttle/Pedal Position Sensor/Switch "A" Circuit, Throttle/Pedal Position Sensor/Switch "A" Circuit Low/High Input, Throttle/Pedal Position Sensor/Switch "B" Circuit, Throttle/Pedal Position Sensor/Switch "B" Circuit Low/High Input, Throttle/Pedal Position Sensor/Switch "A'/'B" Voltage Correlation
- DTC P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
- DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0136, P0137, P0138, P0156, P0157, P0158, Oxygen Sensor Circuit Malfunction/Low Voltage/High Voltage (Bank 1 Sensor 2)/(Bank 2 Sensor 2)
- DTC P0171 System Too Lean (Bank 1); DTC P0172 System Too Rich (Bank 1); DTC P0174 System Too Lean (Bank 2); DTC P0175 System Too Rich (Bank 2)
- DTC P0230 Fuel Pump Primary Circuit
- DTC P0300 Random/Multiple Cylinder Misfire Detected; DTC P0301 Cylinder 1 Misfire Detected; DTC P0302 Cylinder 2 Misfire Detected; DTC P0303 Cylinder 3 Misfire Detected; DTC P0304 Cylinder 4 Misfire Detected; DTC P0305 Cylinder 5 Misfire Detected; DTC P0306 Cylinder 6 Misfire Detected; DTC P0307 Cylinder 7 Misfire Detected; DTC P0308 Cylinder 8 Misfire Detected
- DTC P0325 Knock Sensor 1 Circuit (Bank 1 Or Single Sensor); DTC P0327 Knock Sensor 1 Circuit Low Input (Bank 1 Or Single Sensor); DTC P0328 Knock Sensor 1 Circuit High Input (Bank 1 Or Single Sensor); DTC P0330 Knock Sensor 2 Circuit (Bank 2); DTC P0332 Knock Sensor 2 Circuit Low Input (Bank 2); DTC P0333 Knock Sensor 2 Circuit High Input (Bank 2)
- DTC P0335 Crankshaft Position Sensor "A" Circuit; DTC P0339 Crankshaft Position Sensor "A" Circuit Intermittent
- DTC P0340 Camshaft Position Sensor "A" Circuit (Bank 1 Or Single Sensor); DTC P0341 Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 Or Single Sensor); DTC P0345 Camshaft Position Sensor "A" Circuit (Bank 2); DTC P0346 Camshaft Position Sensor "A" Circuit Range/Performance (Bank 2)
- DTC P0351 Ignition Coil "A" Primary/Secondary Circuit; DTC P0352 Ignition Coil "B" Primary/Secondary Circuit; DTC P0353 Ignition Coil "C" Primary/Secondary Circuit; DTC P0354 Ignition Coil "D" Primary/Secondary Circuit; DTC P0355 Ignition Coil "E" Primary/Secondary Circuit; DTC P0356 Ignition Coil "F" Primary/Secondary Circuit; DTC P0357 Ignition Coil "G" Primary/Secondary Circuit; DTC P0358 Ignition Coil "H" Primary/Secondary Circuit
- DTC P0412 Secondary Air Injection System Switching Valve "A" Circuit
- DTC P0418 Secondary Air Injection System Relay "A" Circuit
- DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2)
- DTC P043E Evaporative Emission System Reference Orifice Clog Up; DTC P043F Evaporative Emission System Reference Orifice High Flow
- DTC P0441 Evaporative Emission Control System Incorrect Purge Flow
- DTC P0450 Evaporative Emission Control System Pressure Sensor Malfunction; DTC P0451 Evaporative Emission Control System Pressure Sensor Range/Performance; DTC P0452 Evaporative Emission Control System Pressure Sensor/Switch Low Input; DTC P0453 Evaporative Emission Control System Pressure Sensor/Switch High Input
- DTC P0455 Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456 Evaporative Emission Control System Leak Detected (Very Small Leak)
- DTC P0500 Vehicle Speed Sensor "A"; DTC P0503 Vehicle Speed Sensor "A" Intermittent/Erratic/High
- DTC P0504 Brake Switch "A"/"B" Correlation
- DTC P0505 Idle Air Control System
- DTC P050A Cold Start Idle Air Control System Performance
- DTC P0560 System Voltage
- DTC P0604 Internal Control Module Random Access Memory (Ram) Error; DTC P0606 ECM/Pcm Processor; DTC P0607 Control Module Performance; DTC P0657 Actuator Supply Voltage Circuit/Open
- DTC P0617 Starter Relay Circuit High
- DTC P0630 VIN Not Programmed Or Mismatch - ECM/Pcm
- DTC P1340 Camshaft Position Sensor "A" (Bank 1 Sensor 2); DTC P1341 Camshaft Position Sensor "A" (Bank 1 Sensor 2)
- DTC P1440 Secondary Air Injection System Control Valve Circuit Bank 1; DTC P1443 Secondary Air Injection System Control Valve Circuit Bank 2
- DTC P1441 Secondary Air Injection System Switching Valve No. 2 Bank 1 Stuck Open; DTC P1444 Secondary Air Injection System Switching Valve No. 2 Bank 2 Stuck Open; DTC P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1
- DTC P1442 Secondary Air Injection System Switching Valve No. 2 Bank 1 Stuck Close; DTC P1445 Secondary Air Injection System Switching Valve No. 2 Bank 2 Stuck Close; DTC P2441 Secondary Air Injection System Switching Valve Stuck Close Bank1
- DTC P1613 Secondary Air Injection System Driver
- DTC P2102 Throttle Actuator Control Motor Circuit Low; DTC P2103 Throttle Actuator Control Motor Circuit High
- DTC P2111 Throttle Actuator Control System - Stuck Open; DTC P2112 Throttle Actuator Control System - Stuck Closed
- DTC P2118 Throttle Actuator Control Motor Current Range/Performance
- DTC P2119 Throttle Actuator Control Throttle Body Range/Performance
- DTC P2120 Throttle/Pedal Position Sensor/Switch "D" Circuit; DTC P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input; DTC P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input; DTC P2125 Throttle/Pedal Position Sensor/Switch "E" Circuit; DTC P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input; DTC P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Input; DTC P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
- DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance
- DTC P2195 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197 Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198 Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
- DTC P2238 Oxygen Sensor Pumping Current Circuit Low (For A/F Sensor)(Bank 1 Sensor 1); DTC P2239 Oxygen Sensor Pumping Current Circuit High (For A/F Sensor)(Bank 1 Sensor 1); DTC P2241 Oxygen Sensor Pumping Current Circuit Low (For A/F Sensor)(Bank 2 Sensor 1); DTC P2242 Oxygen Sensor Pumping Current Circuit High (For A/F Sensor)(Bank 2 Sensor 1); DTC P2252 Oxygen Sensor Reference Ground Circuit Low (For A/F Sensor)(Bank 1 Sensor 1); DTC P2253 Oxygen Sensor Reference Ground Circuit High (For A/F Sensor)(Bank 1 Sensor 1); DTC P2255 Oxygen Sensor Reference Ground Circuit Low (For A/F Sensor)(Bank 2 Sensor 1); DTC P2256 Oxygen Sensor Reference Ground Circuit High (For A/F Sensor)(Bank 2 Sensor 1)
- DTC P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low; DTC P2402 Evaporative Emission System Leak Detection Pump Control Circuit High
- DTC P2419 Evaporate Emission System Switching Valve Control Circuit Low; DTC P2420 Evaporate Emission System Switching Valve Control Circuit High
- DTC P2430 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Bank1; DTC P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank1; DTC P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank1; DTC P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank1
- DTC P2444 Secondary Air Injection System Pump Stuck On Bank1; DTC P2445 Secondary Air Injection System Pump Stuck Off Bank1
- DTC P2610 ECM/Pcm Internal Engine Off Timer Performance
- DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1); DTC P2A03 A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
- EVAP Inspection Procedure
- ECM Power Source Circuit
- Cranking Holding Function Circuit
- Fuel Pump Control Circuit
- IACV Control Circuit
- Mil Circuit