Repair and Diagnosis
- A L L Diagnostic Trouble Codes ( DTC )
- Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
- Relays and Modules - HVAC
- Relays and Modules - Instrument Panel
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Starting and Charging
- Relays and Modules - Steering and Suspension
- Relays and Modules - Transmission and Drivetrain
- Relays and Modules - Windows and Glass
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches
- Sensors and Switches - Accessories and Optional Equipment
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Hall Effect Sensor
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Sensors and Switches - Computers and Control Systems
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Neutral Safety Switch
- Ignition Switch
- Sensors and Switches - Steering and Suspension
- Sensors and Switches - Transmission and Drivetrain
- Sensors and Switches - Windows and Glass
- Sensors and Switches - Wiper and Washer Systems
- Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Tires
- Wheels
- Wheel Bearing
- Wheel Cover
- Wheel Hub
- Wheel Stud / Lug Nut
Technical Service Bulletins
- Vehicle Lifting
- Application and ID
- Service Intervals
- Severe Service Defined
- Routine Service
- Normal Service
- 5000 MI or 8000 KM
- 10000 MI or 16000 KM
- 15000 MI or 24000 KM
- 20000 MI or 32000 KM
- 25000 MI or 40000 KM
- 30000 MI or 48000 KM
- 35000 MI or 56000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 50000 MI or 80000 KM
- 55000 MI or 88000 KM
- 60000 MI or 96000 KM
- 65000 MI or 104000 KM
- 70000 MI or 112000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 85000 MI or 136000 KM
- 90000 MI or 144000 KM
- 95000 MI or 152000 KM
- 100000 MI or 160000 KM
- 105000 MI or 168000 KM
- 110000 MI or 176000 KM
- 115000 MI or 184000 KM
- 120000 MI or 192000 KM
- 125000 MI or 200000 KM
- 130000 MI or 208000 KM
- 135000 MI or 216000 KM
- 140000 MI or 224000 KM
- 145000 MI or 232000 KM
- 150000 MI or 240000 KM
- Severe Service
- 3000 MI or 4800 KM
- 6000 MI or 9600 KM
- 9000 MI or 14400 KM
- 12000 MI or 19200 KM
- 15000 MI or 24000 KM
- 18000 MI or 28800 KM
- 21000 MI or 33600 KM
- 24000 MI or 38400 KM
- 27000 MI or 43200 KM
- 30000 MI or 48000 KM
- 33000 MI or 52800 KM
- 36000 MI or 57600 KM
- 39000 MI or 62400 KM
- 42000 MI or 67200 KM
- 45000 MI or 72000 KM
- 48000 MI or 76800 KM
- 51000 MI or 81600 KM
- 54000 MI or 86400 KM
- 57000 MI or 91200 KM
- 60000 MI or 96000 KM
- 63000 MI or 100800 KM
- 66000 MI or 105600 KM
- 69000 MI or 110400 KM
- 72000 MI or 115200 KM
- 75000 MI or 120000 KM
- 78000 MI or 124800 KM
- 81000 MI or 129600 KM
- 84000 MI or 134400 KM
- 87000 MI or 139200 KM
- 90000 MI or 144000 KM
- 93000 MI or 148800 KM
- 96000 MI or 153600 KM
- 99000 MI or 158400 KM
- 102000 MI or 163200 KM
- 105000 MI or 168000 KM
- 108000 MI or 172800 KM
- 111000 MI or 177600 KM
- 114000 MI or 182400 KM
- 117000 MI or 187200 KM
- 120000 MI or 192000 KM
- 123000 MI or 196800 KM
- 126000 MI or 201600 KM
- 129000 MI or 206400 KM
- 132000 MI or 211200 KM
- 135000 MI or 216000 KM
- 138000 MI or 220800 KM
- 141000 MI or 225600 KM
- 144000 MI or 230400 KM
- 147000 MI or 235200 KM
- 150000 MI or 240000 KM
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Balance Shaft
- Balance Shaft Bearing
- Connecting Rod Bearing
- Connecting Rod
- Crankshaft Gear/Sprocket
- Crankshaft Main Bearing
- Crankshaft
- Engine Block Heater
- Expansion/Freeze Plug
- Harmonic Balancer - Crankshaft Pulley
- Piston
- Piston Pin
- Piston Ring
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Engine Oil Pressure
- Engine Oil Dip Stick - Dip Stick Tube
- Engine Oil Drain Plug
- Engine Oil
- Oil Cooler
- Oil Filter
- Oil Filter Adapter
- Oil Pan
- Oil Pressure Sender
- Oil Pressure Warning Lamp/Indicator
- Oil Pump Cover
- Oil Pick Up/Strainer
- Oil Pump
Description and Operation
Testing and Inspection
Technical Service Bulletins
- Intake Manifold
- Lamps and Indicators - Engine
- Seals and Gaskets
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
- Application and ID
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Cooling System
- Coolant
- Coolant Reservoir
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Fan Shroud
- Heater Core
- Heater Hose
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Cap
- Radiator Hose
- Relays and Modules - Cooling System
- Sensors and Switches - Cooling System
- Temperature Gauge
- Thermostat
- Thermostat Housing
- Water Pump
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Exhaust System
- Engine
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Hall Effect Sensor
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Sensors and Switches - Computers and Control Systems
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Auxiliary Air Valve (Idle Speed)
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Data Link Connector
- Engine Control Module
- Fuel Tank Pressure Sensor
- Idle Speed/Throttle Actuator - Electronic
- Information Bus
- Main Relay (Computer/Fuel System)
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Diagnostic Methods/Quick Tests
- Diagnostic Subroutines (DSR) - Extracting Codes
- DSR1 - Vehicle Preparation
- DSR2 - Retrieve and Record Any Continuous Memory DTCs
- DSR3 - Perform Key ON Engine OFF (KOEO) Self-Test
- DSR4 - Perform Key ON Engine Running (KOER) Self Test
- DSR5 - Were Any Continuous Memory DTCs Received in DSR2?
- DSR6 - Were Identical/Related DTCs Repaired During Diagnosis?
- DSR7 - Are There Any Unrelated Continuous Memory DTCs?
- DSR10 - Vehicle Preparation
- DSR11 - Retrieve and Record Any Continuous Memory DTCs
- DSR12 - Perform Key On Engine Off (KOEO) Self-Test
- DSR13 - Were Any Continuous Memory DTCs Received In DSR11?
- DSR14 - Were Any Identical/Related DTCs Serviced During Testing
- DSR15 - Are There Additional (Unrelated) Continuous Memory DTCs
- DSR20 - Check/Compare Parameter Identification (PID) Values
- DSR21 - Isolate Cause of Noisy PID Value
- Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Diagnostic Routines
- 1 - No Crank
- 2 - Hard Start/Long Crank - Erratic Start/Erratic Crank
- 3 - Stall After Start
- 4 - Slow Return To Idle
- 5 - Fast Idle - Diesels/Runs On
- 6 - Low/Slow Idle
- 7 - Misses, Runs Rough, Stalls, Surge, Buck, Jerk
- 8 - Backfires - Idle/Acceleration/Deceleration
- 9 - Lack/Loss of Power - Acceleration/Cruise
- 10 - Spark Knock
- 11 - Poor Fuel Economy
- 12 - Emissions Compliance
- 13 - Warning Indicators
- 14 - Automatic Transmission Shift Concerns
- 15 - Instrumentation
- 16 - Oil System Concerns
- 17 - Overheating
- 18 - Cooling System Concerns - Electric Fan Always Runs
- 19 - Visible Exhaust Smoke
- 20 - Fuel System Concerns - Odor
- 21 - Engine Noise (Under Hood) - Other Noises
- 22 - Electric Secondary Air Pump Always Runs
- 23 - Climate Control - Lack of Cooling - A/C Not Functioning
- 24 - Climate Control - A/C Always ON/Compressor Runs
- 25 - A/C Does Not Cut-Off Under WOT Conditions
- 26 - PCM Quick Test
- 27 - Lighting Systems - Stoplamp Concern
- 28 - Exhaust Odor (Sulphur/Rotten Egg Smell)
- 29 - DTC P1000 Received During Emission Test
- 30 - Fuel Pump Always Runs
- 31 - Multiplex Communication Network Concern
- Intermittent Symptoms
- Diagnostic Routines
- Pinpoint Tests
- A - No Start Test
- B - EEC Power Relay
- C - Reference Voltage (VREF)
- DA - Intake Air and Engine Coolant Temperature Sensors
- DC - Mass Air Flow (MAF) Sensor
- DD - Fuel Rail Pressure (FRP) Sensor
- DH - Throttle Position (TP) Sensor
- DP - Vehicle Speed Sensor (VSS)
- DR - Camshaft Position (CMP) Sensor
- DS - Air Conditioning Pressure (ACP) Sensor
- FD - Brake Pedal Position (BPP) Switch
- FF - Power Steering Pressure (PSP) Switch
- FG - Octane Adjust (OCT ADJ)
- H - Fuel Control
- Test Notes
- HO2S Connector and Test Pin Numbers
- Injector Connector Pin Numbers and Test Pins
- Oxygen Sensor Location and Numbering
- H20 - H22
- H23 - H25
- H26 - H28
- H30 - H31
- H32 - H35
- H36 - H37
- H40
- H41
- H42
- H43 - H47
- H48 - H51
- H52
- H53 - H56
- H57 - H59
- H60 - H61
- H62 - H63
- H64 - H66
- H70 - H80
- H81 - H83
- H84 - H86
- H87 - H100
- H110 - H111
- HC - Fuel Delivery System
- HD - Misfire Detection Monitor
- HE - Exhaust Gas Recirculation (EGR) Systems
- HF - Catalyst Efficiency Monitor and Exhaust Systems
- HG - Positive Crankcase Ventilation (PCV) System
- HU - Intake Air System
- HX - Evaporative Emission (EVAP) Monitor and System
- JB - Secondary Ignition
- JD - Crankshaft Position (CKP) Sensor
- JE - Integrated Ignition Coil 1, 2, 3 or 4 Failure
- JH - Tachometer Output Failure
- KA - Fuel Pump Relay
- KE - Idle Air Control (IAC) Valve Assembly
- KF - Fan Control (FC) Relay
- KM - Wide Open Throttle (WOT) A/C Cutoff Relay, A/C Circuits
- MB - Output Test Mode (OTM) Not Functioning
- NB - Malfunction Indicator Lamp (MIL)
- NC - Ignition Engine Speed Input Circuit
- ND - Engine RPM/Vehicle Speed Limiter
- QA - Unable to Activate Self-Test/SCP Error/DTC Not Listed
- QB - Diagnostic Trouble Code (DTC) P0603/P1605
- QC - OBD II Monitor Testing Not Complete - DTC P1000
- QD - Diagnostic Trouble Code (DTC) P1260
- TB - Trans. Control Switch / Trans. Control Indicator Lamp
- X - Constant Control Relay Module (CCRM)
- XB - Variable Load Control Module (VLCM)
- Z - Intermittent
- Scan Tool Testing and Procedures
- Mode 6 Data
- Monitors, Trips, Drive Cycles and Readiness Codes
Service and Repair
Technical Service Bulletins
Tools and Equipment
- Emission Control Systems
- Catalytic Converter
- Deceleration Valve
- Evaporative Emissions System
- Exhaust Gas Recirculation
- Positive Crankcase Ventilation
- Sensors and Switches - Emission Control Systems
Diagrams
Technical Service Bulletins
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Idle Speed
- Accelerator Pedal
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Auxiliary Air Valve (Idle Speed)
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Line Coupler
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Pump
- Fuel Rail
- Fuel Return Line
- Fuel Supply Line
- Fuel Tank
- Idle Speed/Throttle Actuator - Electronic
- Inertia Fuel Shutoff Switch
- Intake Air Duct
- Main Relay (Computer/Fuel System)
- Relays and Modules - Fuel Delivery and Air Induction
- Resonator
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Body
- Throttle Cable/Linkage
- Throttle Position Sensor
- Variable Induction System
Service Precautions
Description and Operation
Locations
Diagrams
Technical Service Bulletins
Tools and Equipment
- Ignition System
- Firing Order
- Ignition Timing
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Hall Effect Sensor
- Ignition Cable
- Ignition Coil
- Sensors and Switches - Ignition System
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Hall Effect Sensor
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Spark Plug
Description and Operation
Diagrams
Technical Service Bulletins
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Air Conditioning (A/C) Clutch
- Brake On/Off (BOO Switch)
- Electronic Ignition (EI) System
- Electronic Pressure Control (EPC) Solenoid
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Mass Air Flow (MAF) Sensor
- Powertrain Control Module (PCM)
- Shift Solenoid Assemblies (SS1, SS2, SS3)
- Throttle Position (TP) Sensor
- Torque Converter Clutch (TCC) Solenoid
- Trans Control Indicator Lamp (TCIL) and Control Switch (TCS)
- Transmission Fluid Temperature (TFT) Sensor
- Transmission Range (TR) Sensor
- Transmission Speed Sensor (TSS)
- Vehicle Speed Sensor (VSS)
- Diagnostic Trouble Code Tests and Associated Procedures
- Pinpoint Tests
- Scan Tool Testing and Procedures
Diagrams
Specifications
Technical Service Bulletins
- PROM - Programmable Read Only Memory
- Application and ID
Description and Operation
Diagrams
Technical Service Bulletins
Tools and Equipment
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Accumulator
- Band
- Band Apply Servo
- Case
- Clutch
- Control Module
- Differential
- Automatic Transmission Dipstick - Dipstick Tube
- Drive Chain
- Fluid - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pump
- Governor
- Lamps and Indicators - A/T
- Output Shaft
- Overdrive Switch
- Planetary Gears
- Pressure Regulating Solenoid
- Relays and Modules - A/T
- Sensors and Switches - A/T
- Shift Indicator - A/T
- Shift Interlock
- Shift Solenoid
- Shifter A/T
- Shift Linkage
- Speedometer Gear, A/T
- Sun Gear
- Thrust Washer/Bearing
- Torque Converter
- Torque Converter Clutch
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Mode Indicator - A/T
- Transmission Mount
- Transmission Position Sensor/Switch
- Transmission Pressure Test Port
- Transmission Speed Sensor
- Valve Body
- Application and ID
Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Diagnosis By Symptom Directions
- Diagnosis By Symptom Index
- Engagement Concerns
- Shift Concerns
- 210/310 - Some or All Shifts Missing
- 211/311 - Shift Timing: Early/Late
- 212/312 - Shift Timing: Erratic/Hunting
- 213/313 - Shift Feel: Soft/Slipping
- 214/314 - Shift Feel: Harsh
- 215/315 - No 1ST Gear, Engages In Higher Gear
- 216/316 - No Manual 1ST Gear
- 217/317 - No Manual 2ND Gear
- 220/320 - 1-2 Shift (Automatic)
- 221/321 - 2-3 Shift (Automatic)
- 222/322 - 3-4 Shift (Automatic)
- 223/323 - 4-3 Shift (Automatic)
- 224/324 - 3-2 Shift (Automatic)
- 225/325 - 2-1 Shift (Automatic)
- Torque Converter Clutch Operation Concerns
- Other Concerns
- 249/349 - No Engine Braking In 3rd Gear (O/D Cancel)
- 250/350 - No Engine Braking In Manual 1ST Position
- 251/351 - Shift Lever Effort High
- 252/352 - External Leaks
- 253/353 - Poor Vehicle Performance
- 254/354 - Noise/Vibration, Forward or Reverse
- 255/355 - Engine Will Not Crank
- 256/356 - No Park Range
- 257/357 - Transmission Overheating
- Reference Charts
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Drive Axles, Bearings and Joints
- Flex Plate
- Lamps and Indicators - Transmission and Drivetrain
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Air Conditioning (A/C) Clutch
- Brake On/Off (BOO Switch)
- Electronic Ignition (EI) System
- Electronic Pressure Control (EPC) Solenoid
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Mass Air Flow (MAF) Sensor
- Powertrain Control Module (PCM)
- Shift Solenoid Assemblies (SS1, SS2, SS3)
- Throttle Position (TP) Sensor
- Torque Converter Clutch (TCC) Solenoid
- Trans Control Indicator Lamp (TCIL) and Control Switch (TCS)
- Transmission Fluid Temperature (TFT) Sensor
- Transmission Range (TR) Sensor
- Transmission Speed Sensor (TSS)
- Vehicle Speed Sensor (VSS)
- Diagnostic Trouble Code Tests and Associated Procedures
- Pinpoint Tests
- Scan Tool Testing and Procedures
Diagrams
Specifications
Technical Service Bulletins
Technical Service Bulletins
Tools and Equipment
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Main Relay
- Braking Sensor/Switch
- Diagnostic Connector - ABS
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Traction Control Indicator Lamp
- Traction Control Module
- Traction Control Switch
- Wheel Speed Sensor
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- How to Use Pinpoint Tests
- A Check Pump Motor Circuit DTC C1095 and C1096
- B DTC C1103 Hydraulic Pressure Switch Failure
- C DTC C1104 Trac Active Lamp Circuit Short To Battery
- D DTC C1105, Trac Off Lamp Circuit Short To Battery
- E DTC C1113, C115 and C1185, ABS Power RelayCircuit Failure
- F DTC C1140 and C1225, Warning Lamp
- G DTC C1141 Wheel Speed Signal LF Sensor Tooth Missing Fault
- H DTC C1142, Wheel Speed Sensor RF Tooth Missing Fault
- I DTC C1143, Wheel Speed Sensor LR Tooth Missing Fault
- J DTC C1144, Wheel Sensor RR Tooth Missing Fault
- K DTC C1145, Speed Wheel Sensor RF Input Circuit Failure
- L DTC C1148 and C1234, Right Front Wheel Speed Sensor Diagnosis (Dynamic)
- M ABS Warning Indicator
- N DTC C1158 and C1233, Front Left Wheel Speed Sensor Diagnostics (Dynamic)
- O DTC C1165, Speed Wheel Sensor RR Input Circuit Failure
- P DTC C1168 and C1235, Right Rear Wheel Speed Sensor Diagnosis (Dynamic)
- Q DTC C1175, Speed Wheel Sensor LR Input Circuit Failure
- R DTC C1178 and C1236, Left Rear Wheel Speed Sensor Diagnosis (Dynamic)
- S DTC C1184 and C1222, System Control Timeout
- T DTC C1194, C1196, C1198, C1200, C1212, C1214, C1216, C1242,C1244, C1246,
- T DTC C1244, C1246, C1248, C1250, C1252, C1254, C1256: Dump Isolation Valve Circuit Failure
- U DTC C1220, Lamp ABS Warning Output Circuit Short to Battery
- V DTC C1446, Brake Switch Circuit Failure
- W Diagnosing Hydraulic Control Unit
- X Check Anti-Lock Brake Warning Indicator on With System Pass
- Y Verify Connection Between NGS and ABS Diagnostic Connector
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Pinout Values and Diagnostic Parameters
- Monitors, Trips, Drive Cycles and Readiness Codes
Locations
Diagrams
Technical Service Bulletins
Tools and Equipment
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Brake Bleeding
- Brake Caliper
- Brake Fluid
- Brake Fluid Level Sensor/Switch
- Brake Fluid Pressure Sensor/Switch
- Brake Hose/Line
- Brake Proportioning/Combination Valve
- Hydraulic Control Assembly - Antilock Brakes
- Brake Master Cylinder
- Wheel Cylinder
Service Precautions
Description and Operation
Testing and Inspection
Technical Service Bulletins
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
Service Precautions
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A - Brakes Pull or Drift
- B - Brake Warning Indicator Always ON
- C - Vibration When Brakes Are Applied
- D - Brake Pedal Goes Down Fast
- E - Pedal Goes Down Slowly
- F - Pedal Is Low or Feels Spongy
- G - Brakes Lockup When Applied
- H - Excessive and/or Erratic Pedal Travel
- J - Brakes Drag
- K - Excessive Brake Pedal Effort
- L - Brake Noise
- M - Slow or Incomplete Brake Pedal Return
- Component Tests and General Diagnostics
Locations
Specifications
Technical Service Bulletins
Tools and Equipment
- Antilock Brakes / Traction Control Systems
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Neutral Safety Switch
- Ignition Switch
- Relays and Modules - Starting and Charging
- Battery
- Charging System
- Alternator
- Voltage Regulator
Description and Operation
Testing and Inspection
Diagrams
Specifications
Tools and Equipment
- Starting System
- Ignition Switch
- Ignition Switch Lock Cylinder
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- DTC B 1352 - Ignition Key-In Circuit Failure
- DTC B 1355 - Ignition Run Circuit Failure
- DTC B 1359 - Ignition Run/ACC Circuit Failure
- DTC B 1365 - Ignition Start Circuit Short to Battery
- Pinpoint Test A - No Communications With GEM
- Pinpoint Test B - Ignition Switch Inoperative
- Pinpoint Test C - No Power In ACC Position
- Pinpoint Test D - No Power In on Position
- Pinpoint Test E - No Power In Start Position
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Neutral Safety Switch
- Neutral Start Relay (Inhibitor Relay)
- Starter Motor
- Starter Relay
- Starter Solenoid
Description and Operation
Testing and Inspection
Diagrams
Technical Service Bulletins
Tools and Equipment
- Ignition Switch
- Power and Ground Distribution
- Circuit Breaker
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
Diagrams
- Diagram Information and Instructions
- Electrical Diagrams
- Grounds
- Power Distribution
- Engine Compartment Fuse Box
- Fuse Link Circuits
- Instrument Panel Fuse Panel
Technical Service Bulletins
Technical Service Bulletins
- Sensors and Switches - Starting and Charging
- Power and Ground Distribution
- Circuit Breaker
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
Diagrams
- Diagram Information and Instructions
- Electrical Diagrams
- Grounds
- Power Distribution
- Engine Compartment Fuse Box
- Fuse Link Circuits
- Instrument Panel Fuse Panel
Technical Service Bulletins
- Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Sensors and Switches - Steering and Suspension
- Steering
- Power Steering
- Steering Column
- Steering Gear
- Steering Shaft
- Steering Wheel
- Tie Rod
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
- Suspension
- Axle Beam
- Ball Joint
- Control Arm
- Lateral Stabilizer Rod
- Radius Arm
- Rear Knuckle
- Relays and Modules - Suspension
- Sensors and Switches - Suspension
- Spindle
- Stabilizer Bar
- Strut / Shock Tower
- Subframe
- Suspension Control ( Automatic - Electronic )
- Air Dryer
- Air Line
- Air Spring
- Compressor/Pump
- Compressor/Pump Relay
- Level Control Solenoid Valve
- Ride Height Sensor
- Suspension Control Module
- Suspension Mode Switch
- Vehicle Speed Sensor Signal
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A No Communication With GEM
- B DTC C1724 Height Sensor Power Signal
- C DTCs C1770 and C1772 Vent Solenoid
- D DTCs C1790, C1792, C1795 & C1797 Air Spring Solenoid
- E DTCs C1830 & C1832 Compressor Coil Relay Circuit
- F DTCs C1850 & C1852 Warning Lamp Circuit
- G DTC C1840 Air Suspension Switch Circuit Failure
- H DTCs C1763 & C1768
- J DTCs C1813 & C1818
- K DTC 0500
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Pinout Values and Diagnostic Parameters
Service and Repair
Diagrams
Specifications
- Suspension Spring ( Coil / Leaf )
- Suspension Strut / Shock Absorber
- Torque Rod
- Wheel Bearing
- Wheel Hub
Description and Operation
Testing and Inspection
Locations
Specifications
Technical Service Bulletins
- Wheels and Tires
- Vehicle Lifting
- Tires
- Wheels
- Wheel Bearing
- Wheel Cover
- Wheel Hub
- Wheel Stud / Lug Nut
Technical Service Bulletins
Technical Service Bulletins
- Heating and Air Conditioning
- Accumulator HVAC
- Air Door
- Air Duct
- Air Register
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Blower Motor Switch
- Cabin Air Filter / Purifier
- Compressor HVAC
- Compressor Clutch Relay
- Compressor Fitting HVAC
- Condenser HVAC
- Control Assembly
- Coupler HVAC
- Evaporator Case
- Evaporator Core
- Expansion Block/Orifice Tube
- Expansion Valve
- Heater Core
- Heater Hose
- High Pressure Safety Valve HVAC
- Hose/Line HVAC
- Housing Assembly HVAC
- Receiver Dryer
- Refrigerant
- Refrigerant Filter
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Service Port HVAC
- Vacuum Harness HVAC
- Vacuum Reservoir HVAC
Service Precautions
Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Restraints and Safety Systems
- Air Bag Systems
- Air Bag(s) Arming and Disarming
- Air Bag
- Air Bag Control Module
- Air Bag Deactivation Switch
- Clockspring Assembly / Spiral Cable
- Impact Sensor
- Safing Sensor
- Side Air Bag
- Standby Power Supply
- Malfunction Lamp / Indicator
Service Precautions
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- B Code Charts
- DTC B1867 : Lost or Low Battery Feed Voltage
- DTC B1913: Air Bag Circuit Short to Ground - Driver/Passenger
- DTC B1914 : Primary Crash Sensor Circuit Shorted to Ground
- DTC B1921: Diagnostic Monitor Ground Circuit Open
- DTC B1922 : Safing Sensor Output Shorted to Battery Voltage
- DTC B1923: Memory Clear Circuit Improperly Grounded
- DTC B1932: Driver Air Bag Circuit High Resistance/Open
- DTC B1933: Passenger Air Bag Circuit High Resistance/Open
- DTC B1934: Driver Air Bag Circuit Low Resistance/Shorted
- DTC B1935: Passenger Air Bag Circuit Low Resistance/Shorted
- DTC B1941: RH Primary Crash Sensor Feed/Return Circuit Open
- DTC B1942: LH Primary Crash Sensor Feed/Return Circuit Open
- DTC B1944: RH Primary Crash Sensor Not Mounted Properly
- DTC B1945: LH Primary Crash Sensor Not Mounted Properly
- Diagnostic Trouble Code (DTC) Index
- B Code Charts
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinout Values and Diagnostic Parameters
Service and Repair
Diagrams
Technical Service Bulletins
Tools and Equipment
- Child Seat
- Head Restraint System
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Air Bag(s) Arming and Disarming
- Child Restraint
- Seat Belt
- Seat Belt Buckle
- Seat Belt Extension
- Seat Belt Height Adjuster
- Seat Belt Reminder Buzzer
- Seat Belt Reminder Lamp
- Seat Belt Retractor
- Seat Belt Warning Timer
Description and Operation
Testing and Inspection
Service and Repair
Technical Service Bulletins
Tools and Equipment
- Sensors and Switches - Restraints and Safety Systems
- Air Bag Systems
- Accessories and Optional Equipment
- Accessory Delay Module
- Antenna
- Antitheft and Alarm Systems
- Alarm Module
- Door Sensor/Switch (For Alarm)
- Hood Sensor/Switch (For Alarm)
- Keyless Entry
- Antenna - Keyless Entry
- Keyless Entry Module
- Keyless Entry Transmitter
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- Vehicles Built After 9/8/97
- Diagnostic Trouble Code (DTC) Index
- Trouble Code Diagnostic Charts
- B1309: Power Door Lock Circuit Short to Ground
- B1341: Power Door Unlock Circuit Short to Ground
- B1485: Brake Pedal Input Circuit Short to Battery
- B1629: PRNDL Reverse Input Short to Battery
- B1982: Driver's Door Unlock Relay Coil Circuit Failure
- B1983: Driver's Door Unlock Relay Coil Short to Battery
- B2425: Remote Keyless Entry Out of SYNC
- Vehicles Built Before 9/8/97
- Diagnostic Trouble Code (DTC) Index
- Trouble Code Diagnostic Charts
- DTC B1309: Power Door Lock Circuit Short to Ground
- DTC B1341: Power Door Unlock Circuit Short to Ground
- DTC B1485: Brake Pedal Input Circuit Short to Battery
- DTC B1629: PRNDL Reverse Input Short to Battery
- DTC B1982: Driver's Door Unlock Relay Coil Circuit Failure
- DTC B1983: Driver's Door Unlock Relay Coil Short to Battery
- Vehicles Built After 9/8/97
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Vehicles Built After 9/8/97
- Test Notes
- A: No Communications With Remote Anti-Theft Personality Module
- B: No Communication With Generic Electronic Module
- C: Doors Don't Lock or Unlock Using Keyless Entry Transmitter
- D: Illum. Entry Doesn't Work From Keyless Entry Transmitter
- E: Autolock Does Not Work Properly
- F: Security Alarm Doesn't Work From Keyless Entry Transmitter
- Vehicles Built Before 9/8/97
- Vehicles Built After 9/8/97
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Lock Cylinder Switch
- Security Lamp/Indicator
- Trunk/Liftgate Sensor/Switch (For Alarm)
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- B Code Charts
- B1522: Hood Switch Circuit Short to Ground
- B1522: Hood Switch Circuit Short to Ground (after 9/8/97)
- B1562: Door Lock Cylinder Circuit Short to Ground (after 9/8/97)
- B1562: Door Lock Cylinder Circuit Short to Ground (up to 9/8/97)
- B1845: Ignition Tamper Circuit Failure (after 9/8/97)
- B1845: Ignition Tamper Circuit Failure (up to 9/8/97)
- GEM Module Diagnostic Trouble Code Index
- Generic Electronic Module Diagnostic Trouble Codes Index (prior to 9/8/97)
- RAP Module Diagnostic Trouble Code Index (after 9/8/97)
- RAP Module Diagnostic Trouble Code Index (prior to 9/8/97)
- B Code Charts
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Vehicles Built Before 9/8/97
- Test Notes
- A: No Communications With Remote Anti-Theft Personality Module
- B: No Communication With Generic Electronic Module
- C: Alarm System Does Not Arm or Disarm Properly
- D: Alarm System Does Not Disarm After Activation
- E: Alarm Indicator Does Not Turn ON to Indicate Arming
- F: Horn, Headlamps/Exterior Lamps Always ON
- G: System Activates Falsely
- Vehicles Built After 9/8/97
- A: No Communications With Remote Anti-Theft Personality Module
- B: No Communication With Generic Electronic Module
- C: Alarm System Does Not Arm or Disarm Properly
- D: Alarm System Does Not Disarm After Activation
- E: Alarm Indicator Does Not Turn ON to Indicate Arming
- F: Horn, Headlamps/Exterior Lamps Always ON
- G: System Activates Falsely
- Vehicles Built Before 9/8/97
- Component Tests and General Diagnostics
Diagrams
Technical Service Bulletins
Tools and Equipment
- General Module
- Radio, Stereo, and Compact Disc
- Amplifier
- Compact Disc Player (CD)
- Radio/Stereo
- Remote Control Module
- Speaker
- Tape Player
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Sound Quality Pinpoint Tests
- G: Noisy Reception - AM and FM
- H: One or More Speakers Distorted - Not All Speakers
- J: All Speakers Distorted
- K: No Sound From One or More Speakers - Not All Speakers
- L: No Sound From All Speakers
- M: No Sound From Remote Headphones
- N: Poor Sound Quality From One or More Speakers - Not All Speakers
- P: Poor Sound Quality From All Speakers
- Sound System Function Pinpoint Tests
- A: Radio/Tape Player Inoperative/Does Not Operate Properly
- B: Radio Chassis/Tape Player Display Blank - Radio Chassis/Tape Player Operates
- C: Radio Chassis/Digital Audio Compact Disc Player Inoperative/Does Not Operate Properly
- D: Radio Chassis/Digital Audio Compact Disc Player Display Blank - Radio Chassis/Digital Audio Compact Disc Player Operates
- E: Digital Audio Compact Disc Changer Only Inoperative/Does Not Operate Properly
- F: Rear Seat Radio Control Inoperative/Does Not Operate Properly
- Test Notes
- Sound Quality Pinpoint Tests
- Component Tests and General Diagnostics
Specifications
Technical Service Bulletins
Tools and Equipment
- Relays and Modules - Accessories and Optional Equipment
- Sensors and Switches - Accessories and Optional Equipment
- Towing / Trailer System
- Trailer Connector
Technical Service Bulletins
- Body and Frame
- Air Bag(s) Arming and Disarming
- Doors, Hood and Trunk
- Doors
- Front Door
- Rear Door
- Sliding Door
Description and Operation
Locations
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Fuel Door
- Hood
- Trunk / Liftgate
- Liftgate Window Glass
- Power Trunk / Liftgate Lock Actuator
- Trunk / Liftgate Hinge
- Trunk / Liftgate Handle
- Trunk / Liftgate Interior Trim Panel
- Trunk / Liftgate Latch
- Trunk / Liftgate Lock
- Trunk / Liftgate Lock Cylinder
- Trunk / Liftgate Shock / Support
- Trunk / Liftgate Striker
- Trunk / Liftgate Switch
- Trunk / Liftgate Weatherstrip
Description and Operation
Adjustments
Service and Repair
Technical Service Bulletins
Locations
Specifications
Tools and Equipment
- Doors
- Exterior Moulding / Trim
- Frame
- Interior Moulding / Trim
- Ash Tray
- Carpet
- Console
- Dashboard / Instrument Panel
- Air Bag(s) Arming and Disarming
Service Precautions
Description and Operation
Service and Repair
Specifications
- Glove Compartment
- Headliner
- Passenger Assist Handle
- Scuff Plate
- Sun Visor
- Trim Panel
Service and Repair
Technical Service Bulletins
Tools and Equipment
- Locks
- Door Locks
- Keyless Entry
- Antenna - Keyless Entry
- Keyless Entry Module
- Keyless Entry Transmitter
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- Vehicles Built After 9/8/97
- Diagnostic Trouble Code (DTC) Index
- Trouble Code Diagnostic Charts
- B1309: Power Door Lock Circuit Short to Ground
- B1341: Power Door Unlock Circuit Short to Ground
- B1485: Brake Pedal Input Circuit Short to Battery
- B1629: PRNDL Reverse Input Short to Battery
- B1982: Driver's Door Unlock Relay Coil Circuit Failure
- B1983: Driver's Door Unlock Relay Coil Short to Battery
- B2425: Remote Keyless Entry Out of SYNC
- Vehicles Built Before 9/8/97
- Diagnostic Trouble Code (DTC) Index
- Trouble Code Diagnostic Charts
- DTC B1309: Power Door Lock Circuit Short to Ground
- DTC B1341: Power Door Unlock Circuit Short to Ground
- DTC B1485: Brake Pedal Input Circuit Short to Battery
- DTC B1629: PRNDL Reverse Input Short to Battery
- DTC B1982: Driver's Door Unlock Relay Coil Circuit Failure
- DTC B1983: Driver's Door Unlock Relay Coil Short to Battery
- Vehicles Built After 9/8/97
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Vehicles Built After 9/8/97
- Test Notes
- A: No Communications With Remote Anti-Theft Personality Module
- B: No Communication With Generic Electronic Module
- C: Doors Don't Lock or Unlock Using Keyless Entry Transmitter
- D: Illum. Entry Doesn't Work From Keyless Entry Transmitter
- E: Autolock Does Not Work Properly
- F: Security Alarm Doesn't Work From Keyless Entry Transmitter
- Vehicles Built Before 9/8/97
- Vehicles Built After 9/8/97
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Power Locks
- Trunk / Liftgate Lock
- Trunk / Liftgate Lock Cylinder
Testing and Inspection
Technical Service Bulletins
- Mirrors
- Heated Element
- Power Mirror Motor
- Power Mirror Switch
Description and Operation
Testing and Inspection
Adjustments
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Roof and Associated Components
- Seats
- Child Seat
- Head Rest
- Head Restraint System
- Power Seat Motor
- Power Seat Motor Position Sensor
- Power Seat Switch
- Seat Cover
- Seat Cushion
- Seat Latch
- Seat Track
- Vacuum/Pressure Pump
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Test Notes
- A: Track Does Not Move Horizontally/Vertically
- B: Power Seat Completely Inoperative
- C: Forward/Backward Sliding Operation Doesn't Work Properly
- D: Up/Down Lifting Operation Does Not Work Properly
- E: Up/Down Lifting Operation Does Not Work Properly
- F: Power Lumbar Support Does Not Operate Properly
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Sensors and Switches - Body and Frame
- Strut / Shock Tower
- Tailgate
- Weatherstrip
Description and Operation
Technical Service Bulletins
- Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Sensors and Switches - Cruise Control
- Vehicle Speed Sensor/Transducer - Cruise Control
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Icons Used With Tests
- A: Flash Code 2, Stoplight Switch Circuitry
- B: Flash Code 3, Brake Deactivation Switch Circuitry
- C: Flash Code 4, Vehicle Speed Sensor Circuitry
- D: Steering Wheel "On" Switch Inoperative
- E: Set Speed Fluctuates
- F: Cruise Does Not Disengage When Brakes Applied
- G: Coast Switch Inoperative
- H: Set/Accel Switch Inoperative
- J: Resume Switch Inoperative
- K: Off Switch Inoperative
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Instrument Panel, Gauges and Warning Indicators
- Audible Warning Device
- Charge Lamp/Indicator
- Cigarette Lighter
- Dashboard / Instrument Panel
- Air Bag(s) Arming and Disarming
Service Precautions
Description and Operation
Service and Repair
Specifications
- Dimmer Switch
- Door/Trunk Ajar Indicator/Lamp
- Fuel Gauge
- Fuel Gauge Sender
- Headlamp Reminder Indicator
- Instrument Cluster / Carrier
- Air Bag(s) Arming and Disarming
- Instrument Panel Bulb
- Instrument Panel Circuit Board
- Panel Illumination Control Module
Description and Operation
Testing and Inspection
Service and Repair
Specifications
Technical Service Bulletins
- Key Reminder Switch
- Low Fuel Lamp/Indicator
- Odometer
- Oil Pressure Sender
- Oil Pressure Warning Lamp/Indicator
- Outside Temperature Display
- Parking Brake Warning Switch
- Relays and Modules - Instrument Panel
- Seat Belt Reminder Buzzer
- Seat Belt Reminder Lamp
- Sensors and Switches - Instrument Panel
- Shift Indicator - A/T
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Traction Control Indicator Lamp
- Transmission Mode Indicator - A/T
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: No Communication With Generic Electronic Module
- B: Integrated Circuit Displays/Warn Lamps Inop or Erratic
- C: Fuel Level Reads Inaccurately
- D: Engine Coolant Temperature Reads Inaccurately
- E: Speedometer/Odometer Reads Inaccurately
- F: Speedometer/Odometer Inoperative
- G: Tachometer Not Reflecting Correct Engine Speed
- H: Brake Warning Lamp Never/Always ON
- J: Low Oil Pressure Warning Lamp Never/Always ON
- K: LH Turn Lamp Never/Always ON
- L: RH Turn Lamp Never/Always ON
- M: High Beam Lamp Never/Always ON
- N: Speed Control Lamp Never/Always ON
- Scan Tool Testing and Procedures
Locations
Diagrams
Technical Service Bulletins
Tools and Equipment
- Lighting and Horns
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
- Courtesy Lamp
- Courtesy Lamp Bulb
- Courtesy Lamp Relay
- Interior Light Switch
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Test Notes
- B1313 Battery Saver Relay Coil Circuit Failure
- B1315 Battery Saver Relay Coil Short to B+
- B1334 Luggage Compartment Door Ajar Circuit Short to Grd
- B1335 Sliding Door Ajar Circuit Failure
- B1896 Driver's/Passenger Door Ajar Output Short to Battery
- AA DTC B1317, B1318 - Battery Voltage High or Low
- AB DTC B1322 & B1330 Driver/Passenger Ajar Sw. Short to Grd.
- AC No Comms With Generic Electronic Module
- AD No Comms With Remote Anti-Theft Personality Module
- AE Courtesy Lamps Inop
- AF Courtesy Lamps on Continuously
- AG Individual Courtesy Lamp Inop
- AH Dome Lamp Inop
- AJ One or More MAP/Reading Lamps Inop
- AK Rear Cargo Lamp Inop
- AL Glove Compartment Lamp Inop
- AM Vanity Mirror Lamps Inop
- Scan Tool Testing and Procedures
- Pinout Values and Diagnostic Parameters
Service and Repair
Diagrams
Tools and Equipment
- Daytime Running Lamp
- Dimmer Switch
- Battery Discharge Protection Relay
- Dome Lamp
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- Interior Lighting Relay
- License Plate Lamp
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Trailer Lighting Relay
- Turn Signals
- Vanity Lamp
Testing and Inspection
Service and Repair
Diagrams
Technical Service Bulletins
- Windows and Glass
- Heated Glass Element
- Relays and Modules - Windows and Glass
- Sensors and Switches - Windows and Glass
- Windows
- Windshield
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- GEM Diagnostic Trouble Code Index
- B Code Charts
- B1243: Express Window Down Switch Short Circuit to Battery
- B1302: Delayed Accessory Relay Coil Circuit Failure
- B1304: Delayed Accessory Relay Coil Circuit Short to Ground
- B1345: Rear Glass Defrost Switch Input Circuit Short to Ground
- B1347: Rear Window Defrost Relay Coil Circuit Failure
- B1349: Rear Window Defrost Relay Coil Shorted to Battery
- B1398: Driver Window One Touch Relay Circuit Failure
- B1400: LF Window One Touch Down Relay Coil Short to Battery
- B1404: Left Front Power Window Down Circuit Open
- B1405: LF Power Window Down Circuit Short to Battery
- B1408: LF Power Window Up Circuit Short to Battery
- B1410: LF Power Window Motor Circuit Failure
- B1475: Delayed Accessory Relay Contact Short to Battery
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Component Tests and General Diagnostics
Adjustments
Specifications
Technical Service Bulletins
Tools and Equipment
- Wiper and Washer Systems
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
- Washer Fluid Level Indicator
- Windshield Washer Pump
- Windshield Washer Relay
- Windshield Washer Reservoir
- Windshield Washer Spray Nozzle
- Windshield Washer Switch
- Wiper Arm
- Wiper Blade
- Wiper Motor
- Wiper Motor Linkage
- Wiper Relay
- Wiper Switch
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- GEM Diagnostic Trouble Code Index
- B Code Charts
- B1244: Rear Wiper Run Relay Coil Circuit Failure
- B1245: Rear Wiper Run Relay Coil Short Circuit to Battery
- B1342: ECU Is Defective
- B1431: Wiper Run Relay Coil Circuit Failure
- B1432: Wiper Run Relay Coil Circuit Short to Battery
- B1434: Wiper High/Low Speed Relay Coil Circuit Failure
- B1436: Wiper High/Low Speed Relay Coil Circuit Short to Battery
- B1438: Wiper Mode Select Switch Circuit Failure
- B1441: Wiper Front Mode Select Switch Circuit Short to Ground
- B1446: Wiper Front Park Sense Circuit Failure
- B1448: Wiper Front Park Sense Circuit Short to Battery
- B1450: Wiper Wash/Delay Switch Circuit Failure
- B1453: Wiper Wash/Delay Switch Circuit Snort to Ground
- B1456: Low Washer Fluid Lamp Short to Battery
- B1458: Wiper Washer Pump Motor Relay Coil Circuit Failure
- B1460: Wiper Washer Pump Motor Relay Coil Ckt Short to Batt.
- B1466: Wiper High/Low Speed Not Switching
- B1467: Wiper Motor Circuit Short to Battery
- B1473: Wiper Low Speed Motor Circuit Failure
- B1476: Wiper High Speed Motor Circuit Failure
- B1613: Wiper Rear Mode Switch Circuit Short to Battery
- B1629: PRNDL Reverse Input Short to Battery
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- C: Front Windshield Washer Runs Continuously
- D: Rear Washer Inoperative
- E: Rear Washer Runs Continuously
- G: Rear Windshield Wiper Will Not Park
- A: No Communication With Generic Electronic Module
- B : Windshield Washer Inoperative
- F: Rear Windshield Wiper Inoperative
- H: Rear Windshield Wiper Will Not Turn Off
- Test Notes
- Component Tests and General Diagnostics
Diagrams
Tools and Equipment
- Application and ID
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- Air Bag Control Module
- Alarm Module, (Vehicle Antitheft)
- Amplifier, Sound System
- Antilock Brakes / Traction Control Systems
- Backup Lamp Switch
- Compact Disc Player (CD)
- Cruise Control Servo
- Data Link Connector
- Daytime Running Lamp Control Unit
- Engine Control Module
- Fog/Driving Lamp Switch
- General Module
- Hazard Warning Switch
- Headlamp Dimmer Switch
- Headlamp Switch
- Heated Glass Element Switch
- Heating and Air Conditioning
- Ignition Coil
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- Mirrors
- Multiple Junction Connector
- Neutral Safety Switch
- Oxygen Sensor
- Power Door Lock Switch
- Power Seat Motor
- Power Seat Switch
- Power Window Switch
- Radiator Cooling Fan Motor Relay
- Radio/Stereo
- Remote Control Module, Audio - Stereo
- Trailer Connector
- Transmission Control Systems
- Transmission Position Sensor/Switch, A/T
- Transmission Speed Sensor, A/T
- Turn Signal Relay
- Turn Signal Switch
- Variable Induction System
- Windshield Washer Switch
- Wiper Motor
- Wiper Relay
- Wiper Switch
- Electrical Diagrams
- Power and Ground Distribution
- System Diagram
- Grounds
- Power Distribution
- Engine Compartment Fuse Box
- Fuse Link Circuits
- Instrument Panel Fuse Panel
- Circuit Breaker
- Fuse
- Engine Compartment Fuse Box Fuses
- Instrument Panel Fuse Panel Fuses
- Fuse Block
- Engine Compartment Fuse Box Fuses
- Instrument Panel Fuse Panel Fuses
- Fusible Link
- System Diagram
- Air Bag Systems
- Antilock Brakes / Traction Control Systems
- Antitheft and Alarm Systems
- Charging System
- Cooling System
- Cruise Control
- Doors
- General Module
- Heated Glass Element
- Heating and Air Conditioning
- Instrument Panel, Gauges and Warning Indicators
- Keyless Entry
- Lighting and Horns
- Mirrors
- Power Locks
- Powertrain Management
- Radio/Stereo
- Seats
- Shift Interlock, A/T
- Starting System
- Suspension Control ( Automatic - Electronic )
- Trailer Connector
- Transmission Control Systems
- Windows
- Wiper and Washer Systems
- Power and Ground Distribution
- Mechanical Diagrams
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
- Components
- Connectors
- Grounds
- Splices
Specifications
- Electrical Specifications
- Mechanical Specifications
- Accelerator Pedal
- Air Bag
- Air Bag Control Module
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Alignment
- Alternator
- Antenna
- Ash Tray
- Automatic Transmission/Transaxle
- Axle Shaft
- Battery
- Brakes and Traction Control
- System Specifications
- Backing Plate
- Brake Caliper
- Brake Drum
- Brake Hose/Line
- Brake Master Cylinder
- Brake Pad
- Brake Pedal Assy
- Brake Proportioning/Combination Valve
- Brake Rotor/Disc
- Brake Shoe
- Electronic Brake Control Module
- Parking Brake Cable
- Parking Brake Control
- Vacuum Brake Booster
- Wheel Cylinder
- Wheel Speed Sensor
- Camshaft Position Sensor
- Cargo Lamp
- Center Mounted Brake Lamp
- Console
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cruise Control
- Dashboard / Instrument Panel
- Daytime Running Lamp Control Unit
- Dimmer Switch
- Dome Lamp
- Doors, Hood and Trunk
- Engine
- System Specifications
- Camshaft Bearing
- Camshaft Gear/Sprocket
- Camshaft Thrust Plate
- Camshaft, Engine
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belt
- Drive Belt Tensioner
- Engine Mount
- Engine Oil Dip Stick - Dip Stick Tube
- Engine Oil Drain Plug
- Intake Manifold
- Lifter / Lash Adjuster, Valve
- Oil Filter Adapter
- Oil Filter, Engine
- Oil Pan, Engine
- Oil Pick Up/Strainer
- Oil Pressure Sender
- Oil Pump, Engine
- Timing Components
- Engine Control Module
- Evaporative Emission Control Canister
- Exhaust Crossover Pipe
- Exhaust Gas Recirculation
- Exhaust Manifold
- Exhaust Pipe/Muffler Hanger
- Exterior Moulding / Trim
- Fan Shroud
- Firing Order
- Flex Plate
- Fog/Driving Lamp
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Rail
- Fuel Tank
- General Module
- Glove Compartment
- Hazard Warning Switch
- Headlamp Switch
- Heating and Air Conditioning
- Horn
- Idle Speed
- Idle Speed/Throttle Actuator - Electronic
- Ignition Coil
- Ignition Switch
- Impact Sensor
- Instrument Cluster / Carrier
- Keyless Entry
- License Plate Lamp
- Marker Lamp
- Mirrors
- Odometer
- Oxygen Sensor
- Radiator
- Radiator Cooling Fan Motor
- Radiator Hose
- Radio, Stereo, and Compact Disc
- Resonator, Intake Air
- Seat Belt
- Seat Belt Buckle
- Seat Belt Height Adjuster
- Seat Belt Retractor
- Seats
- Spark Plug
- Speedometer Head
- Starter Motor
- Steering
- Subframe
- Suspension
- Tail Lamp
- Temperature Sensor (Gauge)
- Thermostat Housing, Engine Cooling
- Throttle Body
- Throttle Position Sensor
- Tires
- Transmission Control Systems
- Turn Signal Switch
- Variable Induction System
- Vehicle Speed Sensor
- Voltage Regulator
- Water Pump
- Wheel Stud / Lug Nut
- Wheels
- Windows and Glass
- Windshield Washer Switch
- Wiper Motor
- Wiper Motor Linkage
- Wiper Switch
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
Technical Service Bulletins
Diagnostic Trouble Codes