Powertrain Diagnostic Procedures
- Introduction
- Identification Of System
- System Description And Functional Operation
- General Description
- Function Operation
- Fuel Control
- On-Board Diagnostics
- JTEC Controlled Rear Wheel Drive Vehicles
- Other Controls
- Charging System
- Leak Detection Pump System
- EVAP Leak Detection System Components
- Leak Detection Pump (LDP) Components
- LDP At Rest (Not Powered)
- Diaphragm Upward Movement
- Diaphragm Downward Movement
- Pumping Action
- Enabling Conditions To Run EVAP Leak Detection Test
- Section 1
- Section 2
- Section 3
- Section 4
- Section 5
- Diagnostic Tips
- Test Equipment
- Important
- Non-Monitored Circuits
- Diagnostic Trouble Codes
- Using The DRBIII®
- DRBIII® Error Messages And Blank Screen
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Acronyms
- Diagnostic Information And Procedures
- DTC Index
- 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
- 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, P0445-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 Location
- Sensors And Solenoids
- Battery Temperature Sensor Location
- Cam Position Sensor Location
- Crank Position Sensor Location
- MAP Sensor, ECT Sensor And Fuel Injector Locations
- IAT Sensor Location
- Engine Oil Pressure And Engine Oil Temperature Sensor Locations
- Oxygen Sensor Locations
- Throttle Position Sensor And IAC Motor Locations
- Ignition Coil Location
- Skip Shift Solenoid, Reverse Lockout Solenoid And Vehicle Speed Sensor Locations
- Fuel System
- Connector End Views
- A/C Compressor Clutch - Black 2 Way
- A/C Compressor Switch - DK. Green 2 Way
- A/C Pressure Transducer - Black 4 Way
- Battery Temperature Sensor - 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 2 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 2 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 2 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
- Fuses (PDC)
- A/C Compressor Clutch Relay
- Auto Shut Down Relay
- Fuel Pump Relay
- Oxygen Sensor Heater Relay
- Run/Acc Relay
- Starter Motor Relay
- 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