Powertrain Diagnostic Procedures
- DTC Index
- Introduction
- Identification Of System
- System Description And Functional Operation
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Acronyms
- Diagnostic Information And Procedures
- Communication - Symptoms
- DRIVEABILITY - Gas - Symptoms
- Symptom: INTERMITTENT CONDITION
- Symptom: *BRAKE SWITCH SENSE STATUS DOES NOT CHANGE ON DRBIII®
- Symptom: *CANNOT SHIFT INTO 2ND AND 3RD GEARS
- Symptom: *CANNOT SHIFT INTO REVERSE
- Symptom: *CHECKING A/C SYSTEM OPERATION WITH NO DTCS
- Symptom: *CHECKING CHARGING SYSTEM OPERATION WITH NO DTCS
- Symptom: *CHECKING RADIATOR FAN OPERATION
- Symptom: *CHECKING THE PCM POWER AND GROUNDS
- DRIVEABILITY - Gas - Diagnostic Tests
- P0031-O2 Sensor 1/1 Heater Circuit Low; P0032-O2 Sensor 1/1 Heater Circuit High; P0051-O2 Sensor 2/1 Heater Circuit Low; P0052-O2 Sensor 2/1 Heater Circuit High
- P0071-Ambient/Battery Temp Sensor Performance
- P0107-Map Sensor Voltage Too Low
- P0108-Map Sensor Voltage Too High
- P0111-Intake Air Temp Performance
- P0112-Intake Air Temp Sensor Voltage Too Low
- P0113-Intake Air Temp Sensor Voltage Too High
- P0117-Engine Coolant Temp Sensor Voltage Too Low
- P0118-Engine Coolant Temp Sensor Voltage Too High
- P0121-TP Sensor Voltage Does Not Agree With Map
- P0122-Throttle Position Sensor #1 Voltage Too Low
- P0123-Throttle Position Sensor #1 Voltage Too High
- P0125-Closed Loop Temp Not Reached
- P0131-O2 Sensor 1/1 Circuit Voltage Too Low; P0137-O2 Sensor 1/2 Circuit Voltage Too Low; P0151-O2 Sensor 2/1 Circuit Voltage Too Low; P0157-O2 Sensor 2/2 Circuit Voltage Too Low
- P0132-O2 Sensor 1/1 Circuit Voltage Too High; P0138-O2 Sensor 1/2 Circuit Voltage Too High; P0152-O2 Sensor 2/1 Circuit Voltage Too High; P0158-O2 Sensor 2/2 Circuit Voltage Too High
- 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
- P0135-O2 Sensor 1/1 Heater Failure; P0141-O2 Sensor 1/2 Heater Failure; P0155-O2 Sensor 2/1 Heater Failure; P0161-O2 Sensor 2/2 Heater Failure
- P0136-O2 Sensor 1/2 Heater Circuit Malfunction
- P0171-1/1 Fuel System Lean; P0174-2/1 Fuel System Lean
- P0172-1/1 Fuel System Rich; P0175-2/1 Fuel System Rich
- P0197-Engine Oil Temperature Sensor Voltage Too Low
- P0198-Engine Oil Temperature Sensor Voltage Too High
- 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; P0207-Injector #7 Control Circuit; P0208-Injector #8 Control Circuit; P0209-Injector #9 Control Circuit; P0210-Injector #10 Control Circuit
- Notes
- When Monitored and Set Condition:
- 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
- P0207-Injector #7 Control Circuit
- P0208-Injector #8 Control Circuit
- P0209-Injector #9 Control Circuit
- P0210-Injector #10 Control Circuit
- Possible Causes
- Diagnostic Procedure
- P0300-Multiple Cylinder Mis-Fire; P0301-Cylinder #1 Misfire; P0302-Cylinder #2 Misfire; P0303-Cylinder #3 Misfire; P0304-Cylinder #4 Misfire; P0305-Cylinder #5 Misfire; P0306-Cylinder #6 Misfire; P0307-Cylinder #7 Misfire; P0308-Cylinder #8 Misfire; P0309-Cylinder #9 Misfire; P0310-Cylinder #10 Misfire
- P0320-No Crank Reference Signal At Pcm
- P0340-No Cam Reference 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
- P0420-1/1 Catalytic Converter Efficiency; P0432-2/1 Catalytic Converter Efficiency
- P0441-EVAP Purge Flow Monitor
- P0442-EVAP Leak Monitor Medium (0.040) Leak Detected P0455-EVAP Leak Monitor Large Leak Detected
- P0443-EVAP Purge Solenoid Circuit
- P0460-Fuel Level Sending Unit No Change Over Miles
- P0462-Fuel Level Sending Unit Volts Too Low
- P0463-Fuel Level Sending Unit Volts Too High
- P0500-No Vehicle Speed Signal
- P0505-Idle Air Control Motor Circuits
- P0522-Oil Pressure Circuit Low
- P0523-Oil Pressure Circuit High
- P0601-Pcm Internal Controller Failure
- P0622-Generator Field Not Switching Properly
- P0645-A/C Clutch Relay Circuit
- P0801-Reverse Gear Lockout Circuit Open Or Shorted
- P1195-O2 Sensor 1/1 Slow During Catalyst Monitor P1196-O2 Sensor 2/1 Slow During Catalyst Monitor
- P1281-Engine Is Cold Too Long
- P1282-Fuel Pump/System Relay Control Circuit
- P1294-Target Idle Not Reached
- P1296-No 5-Volts To Map Sensor
- P1297-No Change In Map From Start To Run
- P1388-Auto Shutdown Relay Control Circuit
- P1389-No ASD Relay Output Voltage At Pcm
- P1391-Intermittent Loss Of CMP Or CKP
- P1398-Mis-Fire Adaptive Numerator At Limit
- P1486-EVAP Leak Monitor Pinched Hose Found
- P1492-Ambient/Battery Temperature Sensor Voltage Too High
- P1493-Ambient/Battery Temperature Sensor Voltage Too Low
- P1494-Leak Detection Pump Switch Or Mechanical Fault
- P1495-Leak Detection Pump Solenoid Circuit
- P1499-Hydraulic Fan Solenoid Circuit
- P1594-Charging System Voltage Too High
- P1598-A/C Pressure Sensor Voltage Too High
- P1599-A/C Pressure Sensor Voltage Too Low
- P1682-Charging System Voltage Too Low
- P1687-No Cluster Bus Message
- P1695-Bus Message From Body Control Module
- P1696-Pcm Failure EEPROM Write Denied
- P1719-Skip Shift Solenoid Circuit Open Or Shorted
- Starting - Symptoms
- Verification Tests
- Component Locations
- Control Modules And PDC
- Data Link Connector
- Sensors And Solenoids
- Battery Temp. Sensor Location
- Cam Position Sensor Location
- Crank Position Sensor Location
- MAP, ECT And Fuel Injector Locations
- IAT Sensor Location
- Engine Oil Pressure Sensor And Engine Oil Temp. Sensor Locations
- O2 Sensor Locations
- IAC Motor And TPS Locations
- Ignition Coil Locations
- Skip Shift Solenoid And Vehicle Speed Sensor Locations
- Fuel System
- Connector PINOUTS
- A/C Compressor Clutch - Black 2 Way
- A/C Low Pressure Switch - DK. Green 2 Way
- A/C Pressure Transducer - Black 4 Way
- Battery Temperature Sensor - 2 Way
- Brake Lamp Switch - Black 6 Way
- Camshaft Position Sensor - Gray 3 Way
- CLOCKSPRING - White 8 Way
- Clutch Interlock Switch - DK.Green 2 Way
- Crankshaft Position Sensor - Black 3 Way
- Data Link Connector - Black 16 Way
- Engine Coolant Temperature Sensor - Black 2 Way
- Engine Oil Pressure Sensor - Black 3 Way
- Engine Oil 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 Injector No. 7 - Black 2 Way
- Fuel Injector No. 8 - Black 2 Way
- Fuel Injector No. 9 - Black 2 Way
- Fuel Injector No. 10 - Black 2 Way
- Fuel Tank Module - Gray 4 Way
- Generator - Gray 2 Way
- Hydraulic Cooling Module - Black 3 Way
- Idle Air Control Motor - Black 4 Way
- Ignition Coil Pack-Left - Black 4 Way
- Ignition Coil Pack-Right - Black 3 Way
- Ignition Switch - Black 5 Way
- Intake Air Temperature Sensor - Black 2 Way
- Leak Detection Pump - Black 4 Way
- Manifold Absolute Pressure Sensor - Black 3 Way
- Multi-Function Switch - Gray 20 Way
- Oxygen Sensor 1/1 Left Bank Up - Black 4 Way
- Oxygen Sensor 1/2 Left Bank Down - Black 4 Way
- Oxygen Sensor 2/1 Right Bank Up - Black 4 Way
- Oxygen Sensor 2/2 Right Bank Down - Black 4 Way
- Power Distribution Center
- Powertrain Control Module C1 - Black/Black 32 Way
- Powertrain Control Module C2 - Black/White 32 Way
- Powertrain Control Module C3 - Black/Gray 32 Way
- Push-Button Starter Switch - Natural 6 Way
- Reverse Lock-Out Solenoid - White 2 Way
- Skip Shift Solenoid - White 2 Way
- Throttle Position Sensor - Black 3 Way
- Tire Pressure Monitor Module - Blue 6 Way
- VTSS Led - Black 2 Way
- Schematic Diagrams
- Charts And Graphs