Powertrain Diagnostic Procedures
- Introduction
- Identification Of System
- System Description And Functional Operation
- General Description
- Functional Operation
- 3.2.1 Fuel Control
- On-Board Diagnostics
- Other Controls
- Charging System
- Speed Control System
- Leak Detection Pump System
- EVAP Leak Detection System Components (Figure 2)
- LDP At Rest (Not Powered)
- Diaphragm Upward Movement
- Diaphragm Downward Movement
- Pumping Action
- Enabling Conditions To Run EVAP Leak Detection Test
- Figure 7 Section 1
- Figure 7 Section 2
- Figure 7 Section 3
- Figure 7 Section 4
- Figure 7 Section 5
- Diagnostic Tips
- Test Equipment
- Important
- Pcm Operating Modes
- Non-Monitored Circuits
- Skis Overview
- Skim On-Board Diagnostics
- Skis Operation
- Programming The Powertrain Control Module
- Programming The Sentry Key Immobilizer Module
- Programming The Ignition Keys To The Sentry Key Immobilizer Module
- Diagnostic Trouble Codes
- Using The DRBIII®
- DRBIII® Error Messages And Blank Screen
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Glossary Of Terms
- Diagnostic Information And Procedures
- DTC Identification
- Charging - Diagnostic Tests
- Communication - Symptoms
- Communication - Diagnostic Tests
- DRIVEABILITY - Gas - Symptoms
- Symptom: *Checking ECT Sensor
- Symptom: *Checking Fuel Delivery
- Symptom: *Checking IAC Motor
- Symptom: *Checking IAT Sensor
- Symptom: *Checking Map Sensor
- Symptom: *Checking Pcm Power And Ground Circuits
- Symptom: *Checking Radiator Fan Relay Output
- Symptom: *Checking The A/C Relay Output
- Symptom: *Checking TP Sensor
- Symptom: *Checking Transmission Fan Relay Output
- Symptom: *Tachometer Not Operating Properly
- Symptom: *Checking Hard Start (Fuel Delivery System)
- DRIVEABILITY - Gas - Diagnostic Tests
- P106-Barometric Pressure Out Of Range
- P107-Map Sensor Voltage Too Low
- P108-Map Sensor Voltage Too High
- P112-Intake Air Temp Sensor Voltage Low
- P113-Intake Air Temp Sensor Voltage High
- P117-ECT Sensor Voltage Too Low
- P118-ECT Sensor Voltage Too High
- P121-TPS Voltage Does Not Agree With Map
- P122-Throttle Position Sensor Voltage Low
- P123-Throttle Position Sensor Voltage High
- P125-Closed Loop Temp Not Reached
- P0131-1/1 O2 Sensor Shorted To Ground, P0137-1/2 O2 Sensor Shorted To Ground, P0151-2/1 O2 Sensor Shorted To Ground, P0157-2/2 O2 Sensor Shorted To Ground
- P0132-1/1 O2 Sensor Shorted To Voltage, P0138-1/2 O2 Sensor Shorted To Voltage, P0152-2/1 O2 Sensor Shorted To Voltage, P0158-2/2 O2 Sensor Shorted To Voltage
- P0133-1/1 O2 Sensor Slow Response, P0153-2/1 O2 Sensor Slow Response, P0159-2/2 O2 Sensor Slow Response
- P0134-1/1 O2 Sensor Stays At Center, P0140-1/2 O2 Sensor Stays At Center, P0154-2/1 O2 Sensor Stays At Center, P0160-2/2 O2 Sensor Stays At Center
- P0135-1/1 O2 Sensor Heater Failure, P0141-1/2 O2 Sensor Heater Failure, P0155-2/1 O2 Sensor Heater Failure, P0161-2/2 O2 Sensor Heater Failure
- P0171-1/1 Fuel System Lean, P0174-2/1 Fuel System Lean
- P0172-1/1 Fuel System Rich, P0175-2/1 Fuel System Rich
- P0201-Injector #1 Control Circuit, P0202-Injector #2 Control Circuit, P0203-Injector #3 Control Circuit, P0204-Injector #4 Control Circuit, P0205-Injector #5 Control Circuit, P0206-Injector #6 Control Circuit
- P0300-Multiple Cylinder Misfire, P0301-Cylinder #1 Misfire, P0302-Cylinder #2 Misfire, P0303-Cylinder #3 Misfire, P0304-Cylinder #4 Misfire, P0305-Cylinder #5 Misfire, P0306-Cylinder #6 Misfire
- P320-No Crank Reference Signal At Pcm
- P325-Knock Sensor #1 Circuit
- P340-No Cam Signal At Pcm
- P0351-Ignition Coil #1 Primary Circuit, P0352-Ignition Coil #2 Primary Circuit, P0353-Ignition Coil #3 Primary Circuit, P0354-Ignition Coil #4 Primary Circuit, P0355-Ignition Coil #5 Primary Circuit, P0356-Ignition Coil #6 Primary Circuit
- P401-EGR System Failure
- P403-EGR Solenoid Circuit
- P404-EGR Position Sensor Rationality
- P405-EGR Position Sensor Volts Too Low
- P406-EGR Position Sensor Volts Too High
- P0420-1/1 Catalytic Converter Efficiency, P0432-2/1 Catalytic Converter Efficiency
- P441-EVAP Purge Flow Monitor
- P0442-EVAP Leak Monitor Medium Leak Detected, P0455-EVAP Leak Monitor Large Leak Detected, P0456-EVAP Leak Monitor Small Leak Detected
- P443-EVAP Purge Solenoid Circuit
- P460-Fuel Level Unit No Change Over Miles
- P0462-Fuel Level Sending Unit Volts Too Low, P0463-Fuel Level Sending Unit Volts Too High
- P500-No Vehicle Speed Signal
- P505-Idle Air Control Motor Circuits
- P700-EATX Controller DTC Present
- P703-Brake Switch Sense Circuit
- P1195-1/1 O2 Sensor Slow During Catalyst Monitor, P1196-2/1 O2 Sensor Slow During Catalyst Monitor
- P1281-Engine Is Cold Too Long
- P1282-Fuel Pump Relay Control Circuit
- P1288-Short Runner Solenoid Circuit
- P1289-Manifold Tune Valve Control Circuit
- P1294-Target Idle Not Reached
- P1297-No Change In Map From Start To Run
- P1299-Vacuum Leak Found (IAC Fully Seated)
- P1388-Auto Shutdown Relay Control Circuit
- P1389-No ASD Relay Output Voltage At Pcm
- P1391-Intermittent Loss Of CMP Or CKP
- P1398-Misfire Adaptive Numerator At Limit
- P1479-Transmission Fan Control Relay
- P1486-EVAP Leak Monitor Pinched Hose Found
- P1489-High Speed Fan Control Relay Circuit
- P1490-Low Speed Fan Control Relay Circuit
- P1494-Leak Detect Pump SW Or Mechanical Fault
- P1495-Leak Detection Pump Solenoid Circuit
- P1496-5 Volt Supply, Output Too Low
- P1899-P/N Switch Stuck In Park Or In Gear
- Heating & A/C - Diagnostic Tests
- Speed Control - Diagnostic Tests
- Starting - Symptoms
- Verification Tests
- Component Locations
- Connector PINOUTS
- A/C Compressor Clutch - Black 2 Way
- Battery Temperature Sensor - Black 2 Way
- Body Control Module C2 - Natural 40 Way
- Brake Lamp Switch - Gray 6 Way
- Camshaft Position Sensor - Black 3 Way
- Coil On Plug No. 1 - Black 2 Way
- Coil On Plug No. 2 - Black 2 Way
- Coil On Plug No. 3 - Black 2 Way
- Coil On Plug No. 4 - Black 2 Way
- Coil On Plug No. 5 - Black 2 Way
- Coil On Plug No. 6 - Black 2 Way
- Crankshaft Position Sensor - Black 3 Way
- Data Link Connector - Black 16 Way
- EGR Solenoid - Black 6 Way
- Engine Coolant Temperature Sensor - Black 2 Way
- EVAP Purge Solenoid - Black 2 Way
- Fuel Injector No. 1 - Black 2 Way
- Fuel Injector No. 2 - Black 2 Way
- Fuel Injector No. 3 - Black 2 Way
- Fuel Injector No. 4 - Black 2 Way
- Fuel Injector No. 5 - Black 2 Way
- Fuel Injector No. 6 - Black 2 Way
- Fuel Pump Module - Black 4 Way
- Front Of Fuse Block
- Generator - Black 2 Way
- Idle Air Control Motor - Black 4 Way
- Instrument Cluster C1 - Blue 13 Way
- Instrument Cluster C2 - Red 13 Way
- Intake Air Temperature/Manifold Absolute Pressure Sensor - Black 4 Way
- Knock Sensor - Black 3 Way
- Leak Detection Pump - Black 4 Way
- Manifold Tuning Valve - Black 2 Way
- Oxygen Sensor 1/1 Upstream - Black 4 Way
- Oxygen Sensor 1/2 Downstream - Black 4 Way
- Oxygen Sensor 2/1 Upstream - Black 4 Way
- Oxygen Sensor 2/2 Upstream - Black 4 Way
- Power Distribution Center
- Fuses (PDC) & Relays
- Fuel Pump, High Speed Radiator Fan, Low Speed Radiator Fan & Transmission Fan Relays
- Powertrain Control Module C1 - Gray 40 Way
- Powertrain Control Module C2 - Gray 40 Way
- Radiator Fan Motor - Black 3 Way
- Short Runner Valve Solenoid - Black 2 Way
- Speed Control Servo - Black 4 Way
- Tachometer - Black 4 Way
- Throttle Position Sensor - 3 Way
- Schematic Diagrams
- Charts And Graphs