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 - Cruise Control
- 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 - Windows and Glass
- Sensors and Switches
- 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 - HVAC
- 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
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Full Open Switch
- 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
- Sensors and Switches - Computers and Control Systems
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- 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
- Towing Information
- 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
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Lamps and Indicators - Engine
- Seals and Gaskets
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Service Precautions
Service and Repair
Specifications- Technical Service Bulletins
Tools and Equipment
- Cooling System
- Coolant
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Core
- Heater Hose
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Cap
- Sensors and Switches - Cooling System
- Temperature Gauge
- Thermostat
- Thermostat Housing
- Water Pump
- Service Precautions
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Service and Repair
- Specifications
- Technical Service Bulletins
- Fundamentals and Basics
- Exhaust System
- Catalytic Converter
- Exhaust Crossover Pipe
- Exhaust Manifold
- Heat Shield
- Service Precautions
- Technical Service Bulletins
- 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
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Full Open Switch
- 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
- Sensors and Switches - Computers and Control Systems
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- A/C Signal
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Auxiliary Air Valve (Idle Speed)
- Brake Signal
- Camshaft Position Sensor
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Data Link Connector
- Engine Control Module
- Fuel Pump Signal
- Idle Speed/Throttle Actuator - Electronic
- Main Relay (Computer/Fuel System)
- Malfunction Indicator Lamp
- Oxygen Sensor
- Power Steering Pressure Switch
- 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
- Clutch Switch
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Full Open Switch
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Full Open Switch
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
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
- With Generic Scan Tool
- With New Generation STAR (NGS) Scan Tool
- 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 - Verify PCM Control of Timing
- DSR4.5 - Check Timing Using a Timing Light
- DSR5 - Perform Key ON Engine Running (KOER) Self-Test
- DSR6 - Were Any Continuous Memory DTCs Received In DSR2
- DSR7 - Were Any Identical/Related DTCs Serviced During Testing
- DSR8 - Are There Additional (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 - Any Identical/Releated DTCs Serviced During Repair
- DSR15 - Are There Additional (Unrelated) Continuous Memory DTCs
- DSR20 - Check/Compare Parameter Identification (PID) Values
- DSR21 - Isolate Cause of Noisy PID Value
- DSR25 - Traction Assist Inspect Series Throttle Assembly
- Diagnostic Methods/Quick Tests
- Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Diagnostic Routines Preface
- Diagnostic Routines Index
- Diagnostic Routines
- 1 - No Crank
- 2 - Hard Start/Long Crank - Erratic Start/Erratic Crank
- 3 - No Start/Normal Crank
- 4 - Slow Return To Idle
- 5 - Fast Idle - Diesels/Runs On
- 6 - Low Idle; Stalls/Quits During Deceleration
- 7 - Bucks/Jerks
- 7 - Hesitation/Stumble
- 7 - Rolling Idle
- 7 - Runs Rough/Misses During Idle/Acceleration/Cruise
- 7 - Stalls/Quits After Start or During Idle/Accel/Cruise
- 7 - Surge
- 8 - Backfires
- 9 - Lack/Loss of Power
- 10 - Spark Knock During Acceleration/Cruise
- 11 - Poor Fuel Economy
- 12 - Emissions Compliance
- 13 - Warning Indicators (MIL, TCIL)
- 14 - Auto Trans Shift Concerns (Up/Downshift, Engagement)
- 15 - Tachometer/Speedometer Inoperative
- 16 - High Oil Consumption, Leaks
- 17 - Overheating
- 18 - Runs Cold, Electric Cooling Fan Always On
- 19 - Visible Exhaust Smoke
- 20 - Fuel Odor In Engine Compartment
- 21 - Engine Noise - Under Hood
- 22 - Vibration Concerns
- 23 - Lack of Air Conditioning (A/C Not Functioning)
- 24 - A/C Always On
- 25 - A/C Does Not Cut-Off Under WOT Conditions
- 26 - No Symptoms Present EEC-V Quick Test
- 27 - Stoplamp Always ON/OFF
- 28 - Exhaust Odor (Sulphur/Rotten Egg Smell)
- 29 - DTC P1000 Received During Emission Test
- 30 - Fuel Pump Always Runs
- 32 - Secondary Air Injection Pump Always Runs
- Intermittent Symptoms
- Intermittent Symptom Chart Index
- Intermittent Fault Diagnosis
- Intermittent Symptom Charts
- Chart 1 - Starting Concerns
- Chart 2 - Starting Concerns
- Chart 3 - Unique Idle Concerns
- Chart 4 - Unique Idle Concerns
- Chart 5 - Surge
- Chart 6 - Lack/Loss of Power
- Chart 7 - Spark Knock/Cooling System
- Chart 8 - Stalls/Quits/Poor Fuel Economy/Emissions Compliance
- Chart 9 - Runs Rough/Misses/Buck/Jerk/Surge/Backfire/Hesitation
- Chart 10 - A/T Upshift/Downshift Engagement Concerns
- Chart 11 - Hard/Soft Transmission Shift
- Chart 12 - Erratic Shift
- Chart 13 - No Overdrive
- 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
- DG - Knock Sensor (KS)
- DH - Throttle Position (TP) Sensor
- DP - Vehicle Speed Sensor (VSS)
- DR - Cylinder Identification (CID) Circuit
- DS - Air Conditioning Pressure (ACP) Sensor
- FD - Brake On/Off (BOO) Switch
- FF - Power Steering Pressure (PSP) Switch
- FG - Octane Adjust (OCT ADJ)
- H - Fuel Control
- HC - Fuel Delivery System
- HD - Misfire Detection Monitor
- HE - Exhaust Gas Recirculation (EGR) Systems
- Test Notes
- Pinpoint Test Schematics
- HE10 - HE12
- HE13 - HE16
- HE25 - HE26
- HE60
- HE61 - HE62
- HE92
- HE100
- HE110 - HE112
- HE1 - HE3
- HE4 - HE6
- HE17 - HE19
- HE20 - HE22
- HE23 - HE24
- HE27 - HE30
- HE31 - HE32
- HE33
- HE40
- HE50 - HE51
- HE52 - HE53
- HE63 - HE70
- HE71 - HE72
- HE73 - HE74
- HE75 - HE76
- HE80 - HE82
- HE83 - HE85
- HE90 - HE91
- HE113 - HE120
- HE130 - HE132
- HE133 - HE135
- HE136 - HE138
- HE139 - HE142
- HE143 - HE150
- HE151 - HE153
- HE154 - HE155
- HE160 - HE161
- HE162 - HE163
- HE164 - HE166
- HE167 - HE169
- HE180
- HF - Catalyst Efficiency Monitor and Exhaust Systems
- HG - Positive Crankcase Ventilation (PCV) System
- HU - Intake Air System
- HW - Evaporative Emission (EVAP) - Purge Flow System
- JD - Integrated Ignition - No Spark
- JE - Integrated Ignition Coil 1, 2, 3 or 4 Failure
- Test Notes
- JE1 - JE2
- JE3 - JE6
- JE7 - JE10
- JE11 - JE14
- JE17 - JE18
- JE19 - JE20
- JE21 - JE22
- JE23 - JE24
- JE33 - JE36
- JE37 - JE40
- JE41 - JE43
- JE44 - JE46
- JE47 - JE49
- JE50 - JE54
- JE55 - JE58
- JE59 - JE61
- JE70 - JE72
- JE73 - JE76
- JE77 - JE80
- JE81 - JE83
- JE84 - JE86
- JE87 - JE89
- JE90 - JE94
- JE95 - JE98
- JE99 - JE101
- JE102 - JE103
- JE15 - JE16
- JE30 - JE32
- JE62 - JE63
- KA - Fuel Pump Relay
- KB - Fuel Pump Driver Module (FPDM)
- KE - Idle Air Control (IAC) Valve Assembly
- KM - Wide Open Throttle (WOT) A/C Cutoff Relay, A/C Circuits
- MB - Output Test Mode (OTM) Not Functioning
- MD - Spark Output Check - Integrated Electronic Ignition
- NB - Malfunction Indicator Lamp (MIL)
- NC - Ignition Diagnostic Monitor - Integrated Ignition
- 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
- TA - Park/Neutral Position/Clutch Pedal Position Switches
- TB - Trans. Control Switch / Trans. Control Indicator Lamp
- TC - Transmission Solenoids
- TD - Transmission Range (TR) Sensor
- TE - Transmission Fluid Temperature (TFT) Sensor
- TF - Output Shaft Speed Sensor/Turbine Shaft Speed Sensor
- Z - Intermittent
- Scan Tool Testing and Procedures
- Monitors, Trips, Drive Cycles and Readiness Codes
- Service and Repair
- Specifications
- Technical Service Bulletins
- Tools and Equipment
- Emission Control Systems
- Catalytic Converter
- Evaporative Emissions System
- Exhaust Gas Recirculation
- Fillpipe Restrictor
- Positive Crankcase Ventilation
- Sensors and Switches - Emission Control Systems
- Service Precautions
- Application and ID
- Description and Operation
Diagrams- Technical Service Bulletins
- Tools and Equipment
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Idle Speed
- Air/Fuel Mixture
- Accelerator Pedal
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Auxiliary Air Valve (Idle Speed)
- Diagnostic Connector - Fuel Pump
- Fillpipe Restrictor
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Line Coupler
- Fuel Pressure Check Valve
- 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
- Main Relay (Computer/Fuel System)
- Relays and Modules - Fuel Delivery and Air Induction
- Rollover Valve
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Body
- Throttle Cable/Linkage
- Throttle Full Open Switch
- Throttle Position Sensor
- Service Precautions
- Description and Operation
- Testing and Inspection
- Flow of Diagnosis
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- FDS1 - System Integrity Check
- FDS2 - Fuel Pressure Test
- FDS3 - Check Fuel Pressure Leakdown
- FDS4 - Check Pressure Regulator Diaphragm Condition
- FDS5 - Check Fuel Pressure, Engine Running
- FDS6 - Check Fuel Pressure Regulator Response to Vacuum
- FDS7 - Check Vacuum Supply
- FDS8 - Check Fuel Filter
- FDS9 - Check Regulator For High Pressure Causes
- FDS10 - Check Fuel Return System
- FDS11 - Check Fuel Injector Flow and Leakage
- FDS12 - Fuel Pump Voltage Check
- 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
- Ignition Control Module
- Ignition Timing Connector
- Relays and Modules - Ignition System
- Sensors and Switches - Ignition System
- Spark Plug
- Tachometer Connector
- Description and Operation
- Testing and Inspection
- Diagrams
- Technical Service Bulletins
- Tools and Equipment
- Transmission Control Systems
- PROM - Programmable Read Only Memory
- Application and ID
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Band
- Band Apply Servo
- Clutch
- Extension Housing
- Fluid - A/T
- Fluid Filter - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pump
- Lamps and Indicators - A/T
- Overdrive Indicator Lamp
- Parking Pawl
- Planetary Gears
- Pressure Regulating Solenoid
- Seals and Gaskets
- Sensors and Switches - A/T
- Shift Interlock
- Shift Solenoid
- Shift Linkage
- Torque Converter
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Mount
- Transmission Position Sensor/Switch
- Transmission Temperature Sensor/Switch
- Vacuum Diaphragm
- Valve Body
- Wiring Harness
- Application and ID
- Description and Operation
- Testing and Inspection
- Symptom Related Diagnostic Procedures
- A4LD
- All Upshifts Harsh, Delayed, or No Upshifts
- All Upshifts Mushy, Early, or Pile Up
- Engine Over-Speeds on 2-3 Shift
- Engine Over-Speeds on 3-2 Downshift
- Engine Stall Speed Exceeded In OD or D, OK In R
- Engine Stall Speed Exceeded In OD, D, or R
- Engine Stall Speed Exceeded In R, OK In OD, D, 2ND and 1ST
- Engine Stall Speed Exceeded In Reverse,
- Engine Stalls When Shifting Into Forward or Reverse
- Erratic Shifts/Shifts 1-3 In OD or D/Engine Over-Speed on 2-3 shift
- Forward Engagement Slips, Shudders, or Chatters
- From OD or D to 1 at 55 MPH Coasting, Shift to 1ST Under 15 MPH
- From OD or D to 1 at 55 MPH/Coasting, No Downshift to 2ND Felt
- From OD or D to 1 at 55 MPH/Coasting, Shift to 1ST Over 45 MPH
- Harsh Engagements, Warm Engine
- Harsh or Delayed 2-3 Upshift
- Incorrect Shift Points
- Kickdown Shift Speeds Too Early
- Manual Shift From OD or D to 1 at 55 MPH - Shifts at 45 MPH
- Manual Shift From OD or D to 1 at 55 MPH - Shifts Under 15 MPH
- Mushy, Early, or Soft 2-3 Upshift
- Mushy, Early, Soft, or Slipping 1-2 Upshift
- No D, Slips or Chatters 1ST, OD, or D, Shift Points Incorrect
- No Drive, Slips or Chatters In 1ST In OD or D, Other Gears OK
- No Drive, Slips or Chatters In 2ND Gear
- No Engagement or Drive In Any Forward or Reverse Position
- No Engagement or Drive In Any Forward Position
- No Engagement or Drive In OD or D, Manual 2ND and Low OK
- No Engine Braking In Manual 2nd
- No Engine Braking When Shifting From OD or D to 1 at 55 MPH
- No Forced Downshifts
- No Kickdown Into 2ND Gear Between 40-60 MPH In D or OD
- No or Delayed Forward Engagement, Reverse Satisfactory
- No Shift to 2ND W/Accelerator 3/4 Down at 25 MPH In D or OD
- No 1-2 Upshift
- No 2-3 Upshift
- No 3-4 Upshift
- Poor Vehicle Acceleration
- Engagement
- Rough or Shudder 3-2 Shift At Closed Throttle In D/No 3-4 upshift
- Rough Initial Engagement In Forward or Reverse
- Rough or Shuddering Shift at Closed Throttle In D
- Rough, Harsh, or Delayed 1-2 Upshift
- Shift Efforts High
- Shifts From First to Third In Overdrive or Drive
- Slipping 4TH Gear
- Slow Initial Engagement
- STARTS OUT IN SECOND OR THIRD GEAR
- Torque Converter Clutch Always Engage
- Torque Converter Clutch Will Not Disengage On Coastdown
- Transmission Leaks
- Transmission Noisy, Other Than Valve Resonance
- Transmission Noisy, Valve Resonance
- Transmission Overheats
- Vehicle Creeping In Neutral
- 1-2 Upshift Is Above 40 MPH at Moderate Acceleration
- 4R44E/4R55E
- Diagnosis By Symptom Index
- Clutch Always Applies or Stalls Vehicle
- Clutch Cycling Shudder or Chatter
- Delay or Soft Forward
- Delay or Soft Reverse
- Delayed Forward
- Delayed Soft Forward and Reverse
- Engine Will Not Crank
- External Fluid Leaks
- Fluid Venting or Foaming
- Harsh Engagement In Failure Mode Effects Management (FMEM) Mode
- Harsh Forward
- Harsh Forward and Reverse
- Harsh Reverse
- Harsh Shifting Felt Some/ALL
- Harsh 1-2 Upshift
- Harsh 2-1 Downshift
- Harsh 2-3 Upshift
- Harsh 3-2 Downshift
- Harsh 3-4 Upshift
- Harsh 4-3 Downshift
- No Clutch Apply
- No Engine Braking In Manual 1ST Position
- No Engine Braking In Manual 2ND Position
- No Engine Braking W/OD Canceled In Manual 1ST and D
- No Engine Braking W/OD Canceled In (In 2ND and 3RD)
- No Forward
- No Forward In Drive and No Reverse
- No Forward In Overdrive Position and No Reverse
- No Manual 1ST Gear
- No Manual 2ND Gear
- No Park Range
- No Reverse
- No 1-2 Upshift
- No 1ST Gear In Drive, Engages In High Gear
- No 2-1 Downshift
- No 2-3 Upshift
- No 3-2 Downshift
- No 3-4 Upshift
- No 4-3 Downshift
- Noise or Vibration In Forward or Reverse
- Poor Vehicle Performance
- Shift Feels Soft or Slipping
- Shift Lever Effort High
- Shift Timing Erratic or Hunting
- Shift Timing Early or Late
- Slip or Chatter In Manual 1ST Position
- Slip or Chatter In Manual 2ND Position
- Soft or Slipping 1-2 Upshifts
- Soft or Slipping 2-3 Upshifts
- Soft or Slipping 3-2 Downshift
- Soft or Slipping 3-4 Upshifts
- Soft or Slipping 4-3 Downshift
- Some or All Shifting Missing
- Transmission Noisy, Other Than Valve Resonance
- Transmission Overheats
- Wrong Gear Ratio In Drive, Manual 2ND, and Manual 1ST
- A4LD
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Locations- Service and Repair
- Diagrams
- Specifications
- Technical Service Bulletins
- Clutch
- Differential Assembly
- Drive Axles, Bearings and Joints
- Drive/Propeller Shafts, Bearings and Joints
- Flex Plate
- Flywheel
- Lamps and Indicators - Transmission and Drivetrain
- Manual Transmission/Transaxle
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
- Service Precautions
- Technical Service Bulletins
- Tools and Equipment
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Diode
- ABS Light
- ABS Main Relay
- Acceleration/Deceleration Sensor
- Brake Fluid Pump
- Brake Fluid Pump Relay
- Diagnostic Connector - ABS
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Wheel Speed Sensor
- Description and Operation
- Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Description of On-Board Diagnostics
- Initial Inspection
- System Pre-Checks
- System Pre-Check Pinpoint Tests
- A - Yellow Rear ABS Light Off and Does Not Self Check
- B - Red Brake Light Off and Does Not Self-Check
- C - Yellow Light Self-Check OK, But Automatically Flashes
- D - Yellow RABS light OK/ No Self Check
- Description
- D1 - Determine If Module Is RABS I or RABS II
- D2 - Check For Shorted Brake Switch
- D3 - Check For Burned-Out Rear Brake Lights
- D4 - Check Loss of Brake Input to RABS Control Module
- D5 - Check Power to the RABS Electronic Control Module
- D6 - Check For Shorts In RABS Control Module Harness Connector
- D7 - Check Circuit 571 (BK/O) Continuity
- E - Red Brake Warning Light Stays on When Key In Run Position
- Rear Antilock Brakes (RABS)
- System Pre-Check Pinpoint Tests
- Warning Indicator Lamps
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A
- B
- C
- D
- Description
- D1 Determine If System Is RABS I or RABS II
- D2 Check For Shorted Brake Switch
- D3 Check For Burned-Out Rear Brake Lights
- D4 Check For Loss of Brake Input to Antilock Control Unit
- D5 Check Power to the Antilock Electronic Unit
- D6 Check For Shorts In Module Harness Connector
- D7 Check Circuit 571 (BK/O) Continuity
- E
- Component Tests and General Diagnostics
- Monitors, Trips, Drive Cycles and Readiness Codes
- Drive Test Description
- Drive Test 1 Code 16
- Drive Test 4 Code 4
- Drive Test 5 Code 5
- Drive Test 6 Code 6
- Description
- DT6.1 Verify Integrity of Module Connection
- DT6.2 Verify Integrity of Speed Sensor Connection
- DT6.3 Verify Proper Speed Sensor Wire Routing
- DT6.4 Verify Speed Sensor Integrity
- DT6.5 Check Erratic Speed Sensor and Loose Wire Connectors
- DT6.6 Check For Metal Chips on Speed Sensor Magnet Pole Piece
- DT6.7 Make Sure All Steps Are Completed
- DT6.8 Clear Code/Pull Code
- DT6.9 Pinpoint Test Status
- DT6.10 Verify Integrity of Vehicle Wiring
- Locations
- Diagrams
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
- Service Precautions
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Brake Roughness, Vibration or Pulsation
- Brake Warning Light On
- Brakes Drag, Slow or Incomplete Release
- Brakes Grab or Lock When Applied
- Brakes Pull to One Side
- Brakes Vibrate During Application
- Empty Reservoir
- Excessive Brake Lining Wear
- Excessive Brake Pedal Effort to Fully Apply Brakes
- Excessive Brake Pedal Travel, Brake Pedal Feels Spongy
- Excessive Pedal Travel/Brake Pedal Goes to Floor Consistently
- Grinding Noise
- Groan, Roughness or Chatter at Wheel (Brakes Applied)
- Low Pedal
- Noise at Wheels -- Brakes Applied -- Squeak or Squeal
- Noise at Wheels -- Brakes Not Applied -- Squeak or Squeal
- Noise at Wheels When Brakes Applied/Scrape or Grind
- Noise at Wheels When Brakes Applied/Snap or Click
- Noise at Wheels, Brakes Not Applied/Growling, Click or Rattle
- Noise at Wheels, Brakes Not Applied/Squeaks, Squeals or Chatter
- Parking Brake Will Not Hold
- Parking Brake Will Not Release or Fully Return
- Vibration When Brakes Are Applied
- 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 - Brake Shudder
- L - Excessive Brake Pedal Effort
- M - Brake Noise
- N - Slow or Incomplete Brake Pedal Return
- P - Vibration, Pedal Pumping, Low Pedal, Brake Chatter
- Q - Hydraulic Leak Test
- R - Brake Master Cylinder Bypass Condition Check
- S - Excessive Pedal Effort, Vacuum Boost System
- T - Brake Fluid Loss, Brake Master Cylinder Internal Test OK
- Component Tests and General Diagnostics
- Specifications
- Technical Service Bulletins
- Antilock Brakes / Traction Control Systems
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Relays and Modules - Starting and Charging
- Charging System
- Starting System
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Diagrams
- Technical Service Bulletins
- Service Precautions
- Technical Service Bulletins
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Relays and Modules - Power and Ground Distribution
- Relay Box
- Diagrams
- Technical Service Bulletins
- Steering and Suspension
- Alignment
- Sensors and Switches - Steering and Suspension
- Steering
- Power Steering
- Sensors and Switches - Steering
- Steering Column
- Steering Gear
- Sector Shaft
- Description and Operation
- Testing and Inspection
Adjustments- Service and Repair
- Specifications
- Steering Wheel
- Service Precautions
- Testing and Inspection
- Service and Repair
- Specifications
- Technical Service Bulletins
- Suspension
- Wheels and Tires
- Technical Service Bulletins
- Heating and Air Conditioning
- Accumulator HVAC
- Air Door
- Air Duct
- Air Register
- 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
- Heater Core
- Heater Hose
- 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
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Tests Manual Climate Control
- Pinpoint Test A: Vent Does Not Operate
- Pinpoint Test B: Heat Does Not Operate
- Pinpoint Test C: Defrost Always on
- Pinpoint Test D: A/C Does Not Operate
- Pinpoint Test E: A/C Operates Improperly
- Pinpoint Test F: A/C Always on
- Pinpoint Test G: Insufficient Air Conditioner Cooling
- Pinpoint Test H: No Operation In All Function Settings
- Pinpoint Test J: Blower Motor Does Not Operate
- Pinpoint Test K: Blower Motor Runs Constantly
- Pinpoint Test L: No Operation In Low Blower Setting
- Pinpoint Test M: No Operation In Medium Blower Setting
- Pinpoint Test N: No Operation In High Blower Setting
- Pinpoint Test P: Noise While Operating Climate System
- Pinpoint Test Q: Noise While Not Using Climate System
- Pinpoint Tests Manual A/C-Heater
- Pinpoint Tests Manual Auxiliary System
- Pinpoint Tests Manual Climate Control
- Component Tests and General Diagnostics
- 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
- Diagnostic Connector
- Impact Sensor
- Safing Sensor
- Side Air Bag
- Standby Power Supply
- Malfunction Lamp / Indicator
- Service Precautions
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Manufacturer Code Charts
- DTC 52: Lost Battery Feed
- DTC 53: Air Bag Circuit Grounded
- DTC 54: Crash Sensor Circuit Grounded
- DTC 61: Diagnostic Monitor Not Secured to Vehicle
- DTC 62: Safing Sensor Output Shorted to Battery Voltage
- DTC 63: Memory Clear Circuit Improperly Grounded
- DTC 64: System Disarm/Internal Diagnostic Monitor Fault
- DTC 72: Driver Air Bag Circuit High Resistance/Open
- DTC 73: Passenger Air Bag Circuit High Resistance/Open
- DTC 74: Driver Air Bag Circuit Low Resistance/Shorted
- DTC 75: Passenger Air Bag Circuit Low Resistance/Shorted
- DTC 81: RH Primary Sensor Feed/Return Circuit Open
- DTC 82: LH Primary Sensor Feed/Return Circuit Open
- DTC 84: RH Primary Sensor Not Mounted Properly
- DTC 85: LH Primary Sensor Not Mounted Properly
- 12: Low Battery Voltage
- 13: Air Bag Circuit Shorted to Ground
- 14: Primary Crash Sensor Circuit Shorted to Ground
- 21: Diagnostic Monitor Not Mounted to Vehicle Properly
- 22: Safing Sensor Output Circuit Short to Battery Voltage
- 23: Memory Clear Circuit Improperly Grounded
- 24: System Disarm/Internal Diagnostic Monitor Fault
- 32: Driver Side Air Bag Circuit High Resistance or Open
- 33: Passenger Side Air Bag Circuit High Resistance or Open
- 34: Driver Side Air Bag Circuit Low Resistance or Shorted
- 35: Passenger Air Bag Circuit Low Resistance or Shorted
- 41: RH Primary Crash Sensor Feed/Return Circuit Open
- 42: LH Primary Crash Sensor Feed/Return Circuit Open
- 44: RH Primary Crash Sensor Not Mounted Properly
- 45: LH Primary Crash Sensor Not Mounted Properly
- Diagnostic Trouble Code Priority Index
- Non-Trouble Code Procedures
- Manufacturer Code Charts
- Pinpoint Tests
- Pinout Values and Diagnostic Parameters
- Service and Repair
- Diagrams
- Technical Service Bulletins
- Tools and Equipment
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Sensors and Switches - Restraints and Safety Systems
- Air Bag Systems
- Accessories and Optional Equipment
- Antitheft and Alarm Systems
- Alarm Module
- Alarm System Transmitter
- Keyless Entry
- Description and Operation
- Testing and Inspection
- Diagrams
- Technical Service Bulletins
- Driver/Vehicle Information Display
- General Module
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Towing / Trailer System
- Service Precautions
- Technical Service Bulletins
- Antitheft and Alarm Systems
- Body and Frame
- Air Bag(s) Arming and Disarming
- Auxiliary Step / Running Board
- Doors, Hood and Trunk
- Frame
- Interior Moulding / Trim
- Locks
- Mirrors
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Seats
- Sensors and Switches - Body and Frame
- Weatherstrip
- Service Precautions
- Technical Service Bulletins
- Cruise Control
- Brake Switch (Cruise Control)
- Clutch Switch
- Cruise Control Module
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Relays and Modules - Cruise Control
- Sensors and Switches - Cruise Control
- Vacuum Vent Valve
- Service Precautions
- Description and Operation
- Testing and Inspection
- Diagrams
- Technical Service Bulletins
- Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Audible Warning Device
- Charge Lamp/Indicator
- Cigarette Lighter
- Dashboard / Instrument Panel
- Door/Trunk Ajar Indicator/Lamp
- Driver/Vehicle Information Display
- Fuel Gauge
- Instrument Cluster / Carrier
- Air Bag(s) Arming and Disarming
- Panel Illumination Control Module
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: Fuel Level Reads Inaccurately
- B: Coolant Temperature Reads Inaccurately
- C: Oil Pressure Reads Inaccurately
- D: Charge Indicator Reads Inaccurately
- E: Speedometer/Odometer Reads Inaccurately, Aerostar
- F: Speedometer/Odometer Reads Inaccurately, Ranger and Explorer: Speedometer/Odometer Reads Inaccurately, Aerostar
- G: Speedometer/Odometer Inoperative (PSOM), Aerostar
- H: Speedometer/Odometer Inoperative, Ranger and Explorer
- J: Speed Control, PCM, or Electronic Transmission Inoperative or Erratic
- K: Tachometer Inoperative, Ranger and Explorer
- L: Tachometer Not Reflecting Engine Speed
- M: All Warning Indicators Inoperative
- Component Tests and General Diagnostics
- Service and Repair
- Malfunction Indicator Lamp
- Odometer
- Oil Level Warning Indicator
- Oil Pressure Gauge
- Oil Pressure Warning Lamp/Indicator
- Overdrive Indicator Lamp
- Relays and Modules - Instrument Panel
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Volt Meter Gauge
- Service Precautions
- Description and Operation
- Diagrams
- Technical Service Bulletins
- Lighting and Horns
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Cargo Lamp
- Center Mounted Brake Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Battery Discharge Protection Relay
- Dome Lamp
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- Interior Lighting Relay
- Lamp Control Module
- License Plate Lamp
- Map Light
- Marker Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
- Underhood Lamp
- Vanity Lamp
- Service Precautions
- Diagrams
- Specifications
- Technical Service Bulletins
- Tools and Equipment
- Windows and Glass
- Relays and Modules - Windows and Glass
- Sensors and Switches - Windows and Glass
- Windows
- Power Window Control Module
- Power Window Motor
- Power Window Relay
- Power Window Switch
- Window Glass
- Window Track
- Testing and Inspection
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: ACCY Delay Is Not Timing Out
- B: One-Touch Down Feature Inoperative
- C: Power Windows Completely Inoperative
- D: Window Stuck/Binding
- E: Rear Window Defrost Does Not Work
- F: Rear Window Defrost Will Not Shut Off
- G: Rear Window Defrost Relay Inoperative
- H: Rear Window Defrost Relay Open Circuit
- J: Ignition Run Circuit
- Component Tests and General Diagnostics
- Diagrams
- Technical Service Bulletins
- Windshield
- Service Precautions
- Technical Service Bulletins
- Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
- Windshield Washer Switch
- Wiper Motor
- Wiper Motor Linkage
- Wiper Switch
- Service Precautions
- Description and Operation
- Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: Windshield Washer Inoperative
- B: Wipers Are Inoperative
- C - Windshield Wipers Inoperative at High Speed
- D - Windshield Wipers Inoperative at Low Speed
- E - Windshield Wipers Operate at Only One Interval Setting
- F : Wipers Continue to Run When Switch Is Turned OFF
- G - Wipers Inoperative
- H - Wipers Run With Switch Off
- K - Washer Non-Functional: No Interval Delay
- L - Wiper Intervals Not Properly Altered By Vehicle Speed
- Component Tests and General Diagnostics
- Diagrams
- Application and ID
- Testing and Inspection
- Locations
- Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- Air Bag Control Module
- Air Door Actuator / Motor, HVAC
- Amplifier, Sound System
- Antilock Brakes / Traction Control Systems
- System Diagram
- ABS Diode
- ABS Main Relay
- Acceleration/Deceleration Sensor
- Brake Fluid Pump
- Brake Fluid Pump Relay
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Wheel Speed Sensor
- Antitheft and Alarm Systems
- Automatic Transmission/Transaxle
- Backup Lamp Switch
- Blower Motor Resistor
- Blower Motor Switch
- Brake Light Switch
- Brake Signal
- CD Changer
- Cargo Lamp
- Clockspring Assembly / Spiral Cable, Air Bag
- Clutch Switch
- Courtesy Lamp
- Cruise Control Module
- Cruise Control Servo
- Data Link Connector
- Daytime Running Lamp
- Engine Control Module
- Fog/Driving Lamp Switch
- General Module
- Hazard Warning Flasher
- Hazard Warning Switch
- Headlamp Dimmer Switch
- Headlamp Switch
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- Lamp Control Module
- Multiple Junction Connector
- Neutral Safety Switch
- Oxygen Sensor
- Power Door Lock Switch
- Power Mirror Switch
- Power Seat Motor
- Power Seat Switch
- Power Window Relay
- Power Window Switch
- Radio/Stereo
- Relay Box
- Transmission Control Systems
- Turn Signal Flasher
- Turn Signal Switch
- Wiper and Washer Systems
- Electrical Diagrams
- Power and Ground Distribution
- System Diagram
- Circuit Breaker
- Fuse
- Fuse Block
- Fusible Link
- Air Bag Systems
- Antilock Brakes / Traction Control Systems
- Antitheft and Alarm Systems
- Automatic Transmission/Transaxle
- Charging System
- Cruise Control
- General Module
- Heating and Air Conditioning
- Instrument Panel, Gauges and Warning Indicators
- Lighting and Horns
- Mirrors
- Power Locks
- Powertrain Management
- Radio/Stereo
- Seats
- Starting System
- 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
- Alignment
- Alternator
- Ash Tray
- Automatic Transmission/Transaxle
- Brakes and Traction Control
- Camshaft Position Sensor
- Catalytic Converter
- Clutch, M/T
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Differential Assembly
- EGR Tube
- EGR Valve
- Engine
- Evaporative Emission Control Canister
- Firing Order
- Flex Plate
- Flywheel
- Fuel Filter
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Rail
- Fuel Tank
- Heating and Air Conditioning
- Idle Speed/Throttle Actuator - Electronic
- Ignition Coil
- Impact Sensor
- Lighting and Horns
- Manual Transmission/Transaxle
- Oxygen Sensor
- Radiator Cooling Fan Temperature Sensor / Switch
- Seat Belt Systems
- Spark Plug
- Starter Motor
- Steering
- Suspension
- Thermostat Housing, Engine Cooling
- Throttle Body
- Throttle Position Sensor
- Water Pump
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
- Technical Service Bulletins
Diagnostic Trouble Codes