Powertrain Diagnostic Procedures
- Introduction
- Identification Of System
- System Description And Functional Operation
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Acronyms
- Diagnostic Information And Procedures
- DRIVEABILITY - NGC - Symptoms
- DRIVEABILITY - NGC - Diagnostic Tests
- DTC P0016-Crankshaft/Camshaft Timing Misalignment
- DTC P0031-O2 Sensor 1/1 Heater Circuit Low; P0037-O2 Sensor 1/2 Heater Circuit Low; P0051-O2 Sensor 2/1 Heater Circuit Low; P0057-O2 Sensor 2/2 Heater Circuit Low
- DTC P0032-O2 Sensor 1/1 Heater Circuit High; P0038-O2 Sensor 1/2 Heater Circuit High; P0052-O2 Sensor 2/1 Heater Circuit High; P0058-O2 Sensor 2/2 Heater Circuit High
- DTC P0068-Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected; P2074-Map Sensor/TP Sensor Correlation - Vacuum Leak Detected
- DTC P0071-Ambient Temp Sensor Performance
- DTC P0072-Ambient Temp Sensor Circuit Low
- DTC P0073-Ambient Temp Sensor Circuit High
- DTC P0107-Map Sensor Circuit Low
- DTC P0108-Map Sensor Circuit High
- DTC P0111-Intake Air Temperature Sensor Performance
- DTC P0112-Intake Air Temperature Sensor Circuit Low
- DTC P0113-Intake Air Temperature Sensor Circuit High
- DTC P0116-Engine Coolant Temperature Circuit Performance
- DTC P0117-Engine Coolant Temperature Sensor Circuit Low
- DTC P0118-Engine Coolant Temperature Sensor Circuit High
- DTC P0122-Throttle Position Sensor No. 1 Low
- DTC P0123-Throttle Position Sensor No. 1 High
- DTC P0125-Insufficient Coolant Temp For Closed-Loop Fuel Control
- DTC P0128-Thermostat Rationality
- DTC P0129-Barometric Pressure Out-Of-Range
- DTC P0131-O2 Sensor 1/1 Circuit Low Voltage; P0137-O2 Sensor 1/2 Circuit Low Voltage; P0151-O2 Sensor 2/1 Circuit Low Voltage; P0157-O2 Sensor 2/2 Circuit Low Voltage
- DTC P0132-O2 Sensor 1/1 Circuit High Voltage; P0138-O2 Sensor 1/2 Circuit High Voltage; P0152-O2 Sensor 2/1 Circuit High Voltage; P0158-O2 Sensor 2/2 Circuit High Voltage
- DTC P0133-O2 Sensor 1/1 Slow Response; P0139-O2 Sensor 1/2 Slow Response; P0153-O2 Sensor 2/1 Slow Response; P0159-O2 Sensor 2/2 Slow Response
- DTC P0135-O2 Sensor 1/1 Heater Performance; P0141-O2 Sensor 1/2 Heater Performance; P0155-O2 Sensor 2/1 Heater Performance; P0161-O2 Sensor 2/2 Heater Performance
- DTC P0171-Fuel System 1/1 Lean; P0174-Fuel System 2/1 Lean
- DTC P0172-Fuel System 1/1 Rich; P0175-Fuel System 2/1 Rich
- DTC P0201-Fuel Injector No. 1 Circuit; P0202-Fuel Injector No. 2 Circuit; P0203-Fuel Injector No. 3 Circuit; P0204-Fuel Injector No. 4 Circuit; P0205-Fuel Injector No. 5 Circuit; P0206-Fuel Injector No. 6 Circuit
- DTC P0300-Multiple Cylinder Misfire; P0301-Cylinder No. 1 Misfire; P0302-Cylinder No. 2 Misfire; P0303-Cylinder No. 3 Misfire; P0304-Cylinder No. 4 Misfire; P0305-Cylinder No. 5 Misfire; P0306-Cylinder No. 6 Misfire
- DTC P0315-No Crank Sensor Learned
- DTC P0325-Knock Sensor No. 1 Circuit; P0330-Knock Sensor No. 2 Circuit
- DTC P0335-Crankshaft Position Sensor Circuit
- DTC P0339-Crankshaft Position Sensor Intermittent
- DTC P0340-Camshaft Position Sensor Circuit
- DTC P0344-Camshaft Position Sensor Intermittent
- DTC P0420-Catalyst 1/1 Efficiency; P0421-Catalyst 1/1 Efficiency; P0430-Catalyst 2/1 Efficiency; P0431-Catalyst 2/1 Efficiency
- DTC P0440-General EVAP System Failure
- DTC P0441-EVAP Purge System Performance
- DTC P0443-EVAP Purge Solenoid Circuit
- DTC P0452-NVLD Pressure Switch Stuck Closed
- DTC P0453-NVLD Pressure Switch Stuck Open
- DTC P0455-EVAP System Large Leak
- DTC P0456-EVAP System Small Leak
- DTC P0457-Loose Fuel Fill Cap
- DTC P0461-Fuel Level Sensor No. 1 Performance
- DTC P0462-Fuel Level Sensor No. 1 Low
- DTC P0463-Fuel Level Sensor No. 1 High
- DTC P0480-Cooling Fan No. 1 Control Circuit
- DTC P0481-Cooling Fan No. 2 Control Circuit
- DTC P0498-NVLD Canister Vent Valve Solenoid Circuit Low
- DTC P0499-NVLD Canister Vent Valve Solenoid Circuit High
- DTC P0501-Vehicle Speed Signal Performance
- DTC P0506-Idle Speed Performance Lower Than Expected
- DTC P0507-Idle Speed Performance Higher Than Expected
- DTC P0508-IAC Valve Signal Circuit Low
- DTC P0509-IAC Valve Signal Circuit High
- DTC P0513-Invalid Skim Key
- DTC P0516-Battery Temperature Sensor Low
- DTC P0517-Battery Temperature Sensor High
- DTC P0522-Oil Pressure Voltage Low
- DTC P0532-A/C Pressure Sensor Low
- DTC P0533-A/C Pressure Sensor High
- DTC P0551-Power Steering Switch Performance
- DTC P0562-Battery Voltage Low
- DTC P0563-Battery Voltage High
- DTC P0572-Brake Switch No. 1 Circuit Low
- DTC P0573-Brake Switch No. 1 Circuit High
- DTC P0580-Speed Control Switch No. 1 Low
- DTC P0581-Speed Control Switch No. 1 High
- DTC P0582-Speed Control Vacuum Solenoid Circuit
- DTC P0586-Speed Control Vent Solenoid Circuit
- DTC P0594-Speed Control Servo Power Circuit
- DTC P0600-Serial Communication Link; P0601-Internal Memory Checksum Invalid
- DTC P0622-Generator Field Control Circuit
- DTC P0627-Fuel Pump Relay Circuit
- DTC P0630-VIN Not Programmed In Pcm
- DTC P0632-Odometer Not Programmed In Pcm
- DTC P0633-Skim Key Not Programmed In Pcm
- DTC P0645-A/C Clutch Relay Circuit
- DTC P0685-ASD Relay Control Circuit
- DTC P0688-ASD Relay Sense Circuit Low
- DTC P0700-Transmission Control System (Mil Request)
- DTC P0850-Park/Neutral Switch Performance
- DTC P1115-General Temperature Sensor Performance
- DTC P1593-Speed Control Switch No. 1 Stuck
- DTC P1603-Pcm Internal Dual-Port Ram Communication; P1604-Pcm Internal Dual-Port Ram Read/Write Integrity Failure; P1607-Pcm Internal Shutdown Timer Rationality; P2610-Pcm Internal Engine Off Timer Rationality
- DTC P1696-Pcm Failure EEPROM Write Denied; P1697-Pcm Failure Sri Miles Not Stored
- DTC P2096-Down Stream Fuel Trim Lean Bank 1; P2097-Down Stream Fuel Trim Rich Bank 1; P2098-Down Stream Fuel Trim Lean Bank 2; P2099-Down Stream Fuel Trim Rich Bank 2
- DTC P2302-Ignition Coil No. 1 Secondary Circuit - Insufficient Ionization; P2305-Ignition Coil No. 2 Secondary Circuit - Insufficient Ionization; P2308-Ignition Coil No. 3 Secondary Circuit - Insufficient Ionization
- DTC P2503-Charging System Output Low
- DTC U0101-No Bus Message From Trans Control Module
- DTC U0155-No Cluster Bus Message
- DTC U0168-No Skim Bus Message
- Transmission - 42RLE - Symptoms
- Symptom: *BACKUP LAMPS COME ON WHILE SHIFTER IS NOT IN REVERSE POSITION
- Symptom: *BACKUP LAMPS INOPERATIVE
- Symptom: *CHECKING PARK/NEUTRAL SWITCH OPERATION
- Symptom: *INCORRECT TRANSMISSION FLUID LEVEL
- Symptom: *NO SPEEDOMETER OPERATION
- Symptom: *TRANSMISSION NOISY WITH NO DTC'S PRESENT
- Symptom: *TRANSMISSION SHIFTS EARLY WITH NO DTC'S
- Symptom: *TRANSMISSION SIMULATOR 8333 WILL NOT POWER UP
- Transmission - 42RLE - Diagnostic Tests
- DTC P0122-Throttle Position Sensor/Apps Low
- DTC P0123-Throttle Position Sensor/Apps High
- DTC P0124-Throttle Position Sensor/Apps Intermittent
- DTC P0218-High Temperature Operation Activated
- DTC P0562-Low Battery Voltage
- DTC P0604-Internal TCM
- DTC P0605-Internal TCM
- DTC P0613-Internal TCM
- DTC P0706-Check Shifter Signal
- DTC P0711-Transmission Temperature Sensor Performance
- DTC P0712-Transmission Temperature Sensor Low
- DTC P0713-Transmission Temperature Sensor High
- DTC P0714-Transmission Temperature Sensor Intermittent
- DTC P0715-Input Speed Sensor Error
- DTC P0720-Output Speed Sensor Error
- DTC P0725-Engine Speed Sensor Circuit
- DTC P0731-Gear Ratio Error In 1ST
- DTC P0732-Gear Ratio Error In 2ND
- DTC P0733-Gear Ratio Error In 3RD
- DTC P0734-Gear Ratio Error In 4TH
- DTC P0736-Gear Ratio Error In Reverse
- DTC P0740-TCC Out Of Range
- DTC P0750-LR Solenoid Circuit
- DTC P0755-2/4 Solenoid Circuit
- DTC P0760-Od Solenoid Circuit
- DTC P0765-UD Solenoid Circuit
- DTC P0841-LR Pressure Switch Sense Circuit
- DTC P0845-2/4 Hydraulic Pressure Test Failure
- DTC P0846-2/4 Pressure Switch Sense Circuit
- DTC P0870-Od Hydraulic Pressure Test Failure
- DTC P0871-Od Pressure Switch Sense Circuit
- DTC P0882-TCM Power Input Low; P0888-Relay Output Always Off
- DTC P0883-TCM Power Input High; P0891-Transmission Relay Always On
- DTC P0884-Power Up At Speed
- DTC P0888-Relay Output Always Off
- DTC P0890-Switched Battery
- DTC P0891-Transmission Relay Always On
- DTC P0897-Worn Out/Burnt Transaxle Fluid
- DTC P0944-Loss Of Prime
- DTC P0992- 2-4/Od Hydraulic Pressure Test Failure
- DTC P1652-Serial Communication Link Malfunction
- DTC P1684-Battery Was Disconnected
- DTC P1687-No Communication With The Mic
- DTC P1694-Bus Communication With Engine Module
- DTC P1713-Restricted Manual Valve In T2 Range
- DTC P1775-Solenoid Switch Valve Latched In TCC Position
- DTC P1776-Solenoid Switch Valve Latched In LR Position
- DTC P1790-Fault Immediately After Shift
- DTC P1793-TRD Link Communication Error
- DTC P1794-Speed Sensor Ground Error
- DTC P1797-Manual Shift Overheat
- Vehicle Theft/Security - Symptoms
- Symptom List: ANTENNA FAILURE; COP FAILURE; EEPROM FAILURE; INTERNAL FAULT; RAM FAILURE; SERIAL LINK INTERNAL FAULT; STACK OVERFLOW FAILURE;
- Symptom List: PCM STATUS FAILURE; SERIAL LINK EXTERNAL FAULT;
- Symptom List: ROLLING CODE FAILURE; VIN MISMATCH
- Symptom List: TRANSPONDER COMMUNICATION FAILURE; TRANSPONDER CYCLIC REDUNDANCY CHECK (CRC) FAILURE; TRANSPONDER ID MISMATCH; TRANSPONDER RESPONSE MISMATCH;
- Verification Tests
- Component Locations
- Control Modules And PDC
- Data Link Connector
- Sensors And Solenoids
- Battery Temperature Sensor Locations - 4.0L
- Crankshaft Position Sensor Locations - 2.4L
- Crankshaft Position Sensor Locations - 4.0L
- Coil Rail and Camshaft Position Sensor Locations - 4.0L
- Camshaft Position Sensor Locations - 2.4L
- IAC, MAP & Intake Temperature Sensor Locations - 4.0L
- Idle Air Control Motor & Throttle Position Sensor Locations - 2.4L
- Engine Coolant Temperature Sensor Locations - 2.4L
- Engine Coolant Temperature Sensor Locations - 4.0L
- Oil Pressure Sensor Locations - 2.4L
- Manifold Absolute Pressure Sensor Locations - 2.4L
- Oxygen Sensors Locations - 2.4L
- Fuel Injectors Locations - 4.0L
- Speed Control Components Locations - 4.0L
- 1/1 Federal & BUX Oxygen Sensor Location
- 1/2 Federal & BUX Oxygen Sensor Location
- 1/1 and 2/1 Calif & EURO III Oxygen Sensor Location
- 1/2 and 2/2 Calif. & EURO III Oxygen Sensor Location
- 1/2 Calif. & EURO III Oxygen Sensor Location
- Powertrain Diagnostic Procedures
- Fuel System
- Switches
- Connector PINOUTS
- A/C Compressor Clutch - Black 2 Way
- A/C High Pressure Switch (4.0L) - Black 2 Way
- A/C Low Pressure Switch - Green 2 Way
- A/C Pressure Transducer (2.4L) - 4 Way
- Ambient Temperature Sensor (Engine) - 2 Way
- Brake Lamp Switch - Gray 6 Way
- C102 - (Engine Side)
- C102 - Gray (Headlamp And Dash Side)
- C103 - Black (Engine Side)
- C103 - Black (Headlamp And Dash Side)
- C104 (RHD) - Black (Engine Side)
- C104 (RHD) - Black (Headlamp And Dash Side)
- C181 (2.4L) - Black (Engine Intake Side)
- C181 (2.4L) - Black (Engine Side)
- C182 (2.4L) - Black (Engine Intake Side)
- C182 (2.4L) - Black (Engine Side)
- Camshaft Position Sensor - Black 3 Way
- CLOCKSPRING C1 - 4 Way
- Coil Capacitor - 2 Way
- Crankshaft Position Sensor - Black 3 Way
- Engine Coolant Temperature Sensor - Black 2 Way
- Engine Oil Pressure Switch - Black 2 Way
- EVAP/Purge Solenoid - 2 Way
- Fuel Injector No. 1 (2.4L) - 2 Way
- Fuel Injector No. 1 (4.0L) - 2 Way
- Fuel Injector No. 2 (2.4L) - 2 Way
- Fuel Injector No. 2 (4.0L) - 2 Way
- Fuel Injector No. 3 (2.4L) - 2 Way
- Fuel Injector No. 3 (4.0L) - 2 Way
- Fuel Injector No. 4 (2.4L) - 2 Way
- Fuel Injector No. 4 (4.0L) - 2 Way
- Fuel Injector No. 5 (4.0L) - 2 Way
- Fuel Injector No. 6 (4.0L) - 2 Way
- Fuel Pump Module - 4 Way
- Generator - Black 2 Way
- Generator (Component Side) - 3 Way
- Idle Air Control Motor - 2 Way
- Ignition Coil Pack (2.4L) - Black 3 Way
- Ignition Coil Pack (4.0L) - Black 4 Way
- Intake Air Temperature Sensor (2.4L) - 2 Way
- Intake Air Temperature Sensor (4.0L) - Gray 2 Way
- Left Speed Control Switch - 4 Way
- Manifold Absolute Pressure Sensor - 3 Way
- Natural Vacuum Leak Detection Assembly - Black 3 Way
- Oxygen Sensor (Component Side) - 4 Way
- Oxygen Sensor 1/1 Upstream (2.4L) - 4 Way
- Oxygen Sensor 1/1 Upstream (4.0L) - 4 Way
- Oxygen Sensor 1/2 Downstream - Black 4 Way
- Oxygen Sensor 2/1 Upstream (4.0L) - 4 Way
- Oxygen Sensor 2/2 Downstream (4.0L) - 4 Way
- A/C Compressor Clutch Relay
- Power Steering Pressure Switch (2.4L) - Black 2 Way
- Powertrain Control Module C1 - Black/Black 38 Way
- Powertrain Control Module C2 - Black/Orange 38 Way
- Powertrain Control Module C3 - Black/Natural 38 Way
- Radiator Fan Motor (2.4L) - 3 Way
- Radiator Fan Motor Circuit Breaker (2.4L) - 2 Way
- Right Speed Control Switch - 4 Way
- Sentry Key Immobilizer Module - Black 6 Way
- Speed Control Servo - Black 4 Way
- Throttle Position Sensor (2.4L) - 3 Way
- Throttle Position Sensor (4.0L) - 3 Way
- Vehicle Speed Sensor - Black 3 Way
- Schematic Diagrams
- Charts And Graphs