A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- FD or Undocumented Codes
- Code to Test Chart
- 2 and 3 Digit Codes
- Scan Tool Text Codes
- A/C Clutch Relay Circuit
- A/C Pressure Sensor Volts Too High
- A/C Pressure Sensor Volts Too Low
- Auto Shutdown (ASD) Relay Control Circuit
- Battery Temp Sensor Voltage Out of Limit
- Charging System Voltage Too High
- Charging System Voltage Too Low
- ECT Sensor Voltage Too High
- ECT Sensor Voltage Too Low
- EGR Solenoid Circuit
- EGR System Failure
- Engine Is Cold Too Long
- EVAP Purge Solenoid Circuit
- Flex Fuel Sensor Volts Too High
- Flex Fuel Sensor Volts Too Low
- Generator Field Not Switching Properly
- High Speed Fan Control Relay Circuit
- Idle Air Control Motor Circuits
- Ignition Coil Primary Circuit
- Injector Control Circuit
- Intake Air Temp Sensor Voltage High
- Intake Air Temp Sensor Voltage Low
- Internal Controller Failure
- Knock Sensor #1 Circuit
- Knock Sensor #2 Circuit
- Lean Operation at Wide Open Throttle
- Left or Right O2S Shorted to Voltage
- Left or Right O2S Stays Above Center (Rich)
- Left or Right O2S Stays at Center
- Left or Right O2S Stays Below Center (Lean)
- Loss of Flex Fuel Calibration Signal
- Low Speed Fan Control Relay Circuit
- Manifold Tune Valve Solenoid Circuit
- MAP Sensor Voltage Too High
- MAP Sensor Voltage Too Low
- No ASD Relay Output Voltage At PCM
- No Cam SYNC Signal at PCM
- No CCD Message From Body Control Module
- No Change In MAP From Start to Run
- No Crank Reference Signal at PCM
- No Vehicle Speed Sensor Signal
- O2S Shorted to Voltage
- O2S Stays Above Center (Rich)
- O2S Stays at Center
- O2S Stays Below Center (Lean)
- PCM Failure SPI Communications
- Radiator Fan Relay Control Circuit
- Slow Change In Idle MAP Sensor Signal
- Speed Control Power Relay Circuit
- Speed Control Solenoid Circuits
- Speed Control Switch Always High
- Speed Control Switch Always Low
- Throttle Position Sensor Voltage High
- Throttle Position Sensor Voltage Low
- Detailed Descriptions
- Antilock Brakes / Traction Control Systems
- Diagnostic Trouble Codes (DTCS)
- DTC Set Parameters
- ABS Amber Warning Lamp Circuit Failure
- Brake Switch Circuit
- Diagnostic Compare Failure
- Fluid Level Switch Not Processable (LTCS Only)
- Fluid Level Switch Open (LTCS only)
- Hydraulic Failure (LTCS Only)
- Left Front Inlet Valve
- Left Front Outlet Valve
- Left Front Sensor Circuit Failure
- Left Front Sensor Continuity < 25 MPH
- Left Front Sensor Continuity > 25 MPH
- Left Front Sensor Signal Missing
- Left Front Sensor Speed Comparison
- Left Rear Inlet Valve
- Left Rear Outlet Valve
- Left Rear Sensor Circuit Failure
- Left Rear Sensor Continuity < 25 MPH
- Left Rear Sensor Continuity > 25 MPH
- Left Rear Sensor Signal Missing
- Left Rear Sensor Speed Comparison
- Main Relay/Power Circuit Failure (LTCS)
- Pedal Travel Sensor Circuit (LTCS Only)
- Pump Motor Running Without Command (LTCS Only)
- Pump/Motor Circuit Not Working Properly or at All (MARK IVG)
- Right Front Inlet Valve
- Right Front Outlet Valve
- Right Front Sensor Circuit Failure
- Right Front Sensor Continuity < 25 MPH
- Right Front Sensor Continuity > 25 MPH
- Right Front Sensor Signal Missing
- Right Front Sensor Speed Comparison
- Right Rear Inlet Valve
- Right Rear Outlet Valve
- Right Rear Sensor Circuit Failure
- Right Rear Sensor Continuity < 25 MPH
- Right Rear Sensor Continuity > 25 MPH
- Right Rear Sensor Signal Missing
- Right Rear Sensor Speed Comparison
- System Overvoltage (MARK IVG)
- System Undervoltage (MARK IVG)
- Traction Control Valve #1
- Traction Control Valve #2
- Value Power Feed Circuit (MARK IVG)
- Body Diagnostic Trouble Codes
- Heating and A/C
- Information Bus
- Restraint Systems
- About Air Bag System Trouble Codes
- Driver Side (Squib) Circuit Open
- Driver Side (Squib) Circuit Shorted
- Front Sensor Short
- Loss of Ignition Run Only
- No BCM Bus Message
- One Front Sensor Circuit Open
- Passenger Squib Circuit Open
- Passenger Squib Circuit Shorted
- Pressure Switch Circuit Open/Shorted
- Two Front Sensors Circuit Open
- Warning Lamp Circuit Open
- Warning Lamp Circuit Shorted
- Warning Lamp Interface #1 or #2
- Transmission Control System
- Listed by Code Name (Description)
- All Pressure Switch Circuits
- Autostick Input Circuit
- Battery Was Disconnected
- BUS Communication With Engine Module
- Calculated Oil Temperature In Use
- Check Shifter Signal
- Engine Speed Sensor Circuit
- Fault Immediately After A Shift
- Gear Ratio Error In Reverse
- Gear Ratio Error In 1ST
- Gear Ratio Error In 2ND
- Gear Ratio Error In 3RD
- Gear Ratio Error In 4TH
- High Temperature Operations Activated
- Inadequate Element Volume: LR
- Inadequate Element Volume: OD
- Inadequate Element Volume: 2-4
- Input Sensor Error
- L-R Pressure Switch Circuit
- L-R Solenoid Circuit
- L-R/OD Pressure Switch Circuit
- L-R/2-4 Pressure Switch Circuit
- Loss of Prime
- Manual Shift Overheat
- No Response
- OD Hydraulic Pressure Switch
- OD Pressure Switch Circuit
- OD Solenoid Circuit
- Output Sensor Error
- Power-Up at Speed
- Relay Output Always OFF
- Relay Output Always ON
- Repairing Back-Up Lamp Problems
- Sensor Ground Error
- Solenoid Switch Valve Latched In L-R Position
- Solenoid Switch Valve Latched In TCC Position
- Test For Speed Proportional Steering
- Throttle Position Signal
- Torque Converter Clutch Control Circuit
- Transmission Control Relay Output
- TRD Link Communication Error
- UD Solenoid Circuit
- 2-4 Hydraulic Pressure Switch
- 2-4 Pressure Switch Circuit
- 2-4 Solenoid Circuit
- 2-4/OD Hydraulic Pressure Switch
- 2-4/OD Pressure Switch Circuit
- 3-4 Shift Abort
- Listed By 2 Digit Code
- Listed by 2 Digit Code (With Possible Causes)
- Listed by Code Name (Description)
- Antilock Brakes / Traction Control Systems
- Manufacturer Code Charts
- Diagnostic Notes (Read Before Proceding)
- FD or Undocumented Codes
- Code to Test Chart
- Trouble Code (TC) Tests
- TC-1A CODE TO TC TEST CHART (Checking For Trouble Codes)
- TC-2A No Crank Reference Signal at PCM
- TC-2B No Crank Reference Signal at PCM
- TC-3A No Cam Signal at PCM
- TC-4A MAP Sensor Voltage Too Low
- TC-5A MAP Sensor Voltage Too High
- TC-6A No Change From Start to Run
- TC-7A TPS Voltage Low
- TC-8A TPS Voltage High
- TC-9A Left O2 Sensor Signal Stays at Center
- TC-10A Right O2 Sensor Signal Stays at Center
- TC-11A Left O2 Sensor Signal Shorted to Voltage
- TC-12A Right O2 Sensor Signal Shorted to Voltage
- TC-13A Left O2 Sensor Signal Stays Above Center (Rich)
- TC-14A Right O2 Sensor Signal Stays Above Center (Rich)
- TC-15A Left O2 Sensor Signal Stays Below Center (Lean)
- TC-16A Right O2 Sensor Signal Stays Below Center (Lean)
- TC-17A Intake Air Temp Sensor Voltage Too Low
- TC-18A Intake Air Temp Sensor Voltage Too High
- TC-19A ECT Sensor Voltage Too Low
- TC-20A ECT Sensor Voltage Too High
- TC-21A A/C Pressure Sensor Voltage Too High
- TC-22A A/C Pressure Sensor Voltage Too Low
- TC-23A Flex Fuel Sensor Volts Too High
- TC-23B Flex Fuel Sensor Volts Too Low
- TC-24A Loss of Flex Fuel Calibration Signal
- TC-25A Knock Sensor #1 Circuit
- TC-26A Knock Sensor #2 Circuit
- TC-27A No Vehicle Speed Sensor Signal
- TC-27B No Vehicle Speed Sensor Signal
- TC-28A Idle Air Control Motor Circuits
- TC-28B Idle Air Control Motor Circuits
- TC-28C Idle Air Control Motor Circuits
- TC-28D Idle Air Control Motor Circuits
- TC-28E Idle Air Control Motor Circuits
- TC-29A Injector Control Circuit
- TC-29B Injector #1 Control Circuit
- TC-29C Injector #1 Control Circuit
- TC-29D Injector #1 Control Circuit
- TC-30A Injector #2 Control Circuit
- TC-30B Injector #2 Control Circuit
- TC-30C Injector #2 Control Circuit
- TC-31A Injector #3 Control Circuit
- TC-31B Injector #3 Control Circuit
- TC-31C Injector #3 Control Circuit
- TC-32A Injector #4 Control Circuit
- TC-32B Injector #4 Control Circuit
- TC-32C Injector #4 Control Circuit
- TC-33A Injector #5 Control Circuit
- TC-33B Injector #5 Control Circuit
- TC-33C Injector #5 Control Circuit
- TC-34A Injector #6 Control Circuit
- TC-34B Injector #6 Control Circuit
- TC-34C Injector #6 Control Circuit
- TC-35A Ignition Coil Primary Circuit
- TC-35B Ignition Coil #1 Primary Circuit
- TC-36A Ignition Coil #2 Primary Circuit
- TC-37A Ignition Coil #3 Primary Circuit
- TC-37B Ignition Coil #3 Primary Circuit
- TC-38A EGR System Failure
- TC-39A EGR Solenoid Circuit
- TC-39B EGR Solenoid Circuit
- TC-40A EVAP Solenoid Circuit
- TC-40B EVAP Solenoid Circuit
- TC-41A Manifold Tune Valve Solenoid Circuit
- TC-41B Manifold Tune Valve Solenoid Circuit
- TC-42A Low Speed Fan Control Relay Circuit
- TC-43A High Speed Fan Control Relay Circuit
- TC-44A Auto Shutdown (ASD) Relay Control Circuit
- TC-45A A/C Clutch Relay Circuit
- TC-46A No CCD Message From TCM
- TC-47A No CCD Message From Body Control Module
- TC-48A Battery Temp Sensor Volts Outside Limits
- TC-49A Generator Field Not Switching Properly
- TC-50A Charging System Voltage Too Low
- TC-51A Charging System Voltage Too High
- TC-52A Speed Control Power Relay Circuit
- TC-52B Speed Control Power Relay Circuit
- TC-53A Speed Control Switch Always High
- TC-53B Speed Control Switch Always High
- TC-54A Speed Control Switch Always Low
- TC-55A Speed Control Solenoid Circuits
- TC-55B Speed Control Solenoid Circuits
- TC-55C Speed Control Solenoid Circuits
- Airbag System
- 1A Testing System Function
- 2A Repairing A Blank Scan Tool Screen
- 3A Loss of Ignition Run Only
- 3H Loss of Ignition Run Only
- 4A Two Front Sensors Circuit Open
- 5A Driver Squib Circuit Open
- 6A Passenger Squib Circuit Open
- 7A Driver Squib Circuit Shorted
- 8A Passenger Squib Circuit Shorted
- 9A No Body Controller CCD Bus Messages
- 10A Front Sensor Circuit Shorted
- 11A One Front Sensor Circuit Open
- 11B One Front Sensor Circuit Open
- 12A Repairing Code "Warning Lamp Interface #1 or #2 "
- 13A No CCD Communications
- 14A Repairing A "No Response" Condition
- 14B Repairing A "No Response" Condition
- 15A ACM Replacement Procedure
- 20A Pass Squib Term Shorted to Ground
- 21A Pressure Switch Circuit Open/Short
- 27A Intermittent Trouble Codes
- 28A Seat Belt Pretensioner Circuit Open
- 29A Seat Belt Pretensioner Circuit Shorted
- 30A Seat Belt Pretensioner Circuit Shorted to Battery
- 31A Seat Belt Pretensioner Circuit Shorted to Ground
- 116A Identifying Airbag System Problems
- 117A Loss of Ignition Run Only
- 118A Two Front Sensors Circuit Open
- 119A Driver Squib Circuit Open
- 120A Passenger Squib Circuit Open
- 121A Driver Squib Circuit Shorted
- 122A Passenger Squib Circuit Shorted
- 123A No Body Controller CCD Bus Messages
- 124A Front Sensor Circuit Shorted
- 124B Front Sensor Circuit Shorted
- 124C Front Sensor Circuit Shorted
- 125A One Front Sensor Circuit Open
- 125B One Front Sensor Circuit Open
- 126A Warning Lamp Interface #1 or #2
- 127A No CCD Bus Communications
- 128A A No Response Condition
- 128B Fused Ignition Switch Output Circuit
- 129A ACM Replacement Procedure
- 130A Pressure Switch Circuit Open/Shorted
- 131A Intermittent Trouble Code(s)
- Antilock Brakes / Traction Control Systems
- Test 1A - Checking For Diagnostic Trouble Codes
- Test 1B - System Malfunctions
- Test 2 - ABS Warning Lamp Circuit
- Test 3A - Fluid Level Switch Open
- Test 4A - Fluid Level Switch Not Processable
- Test 5 - Hydraulic Failure
- Test 6A - Left Front Inlet Valve
- Test 7A - Left Front Outlet Valve Fault
- Test 8A - Left Front Wheel Speed Sensor
- Test 9A - Left Front Wheel Speed Sensor
- Test 10A - Left Rear Inlet Valve
- Test 11A - Left Rear Outlet Valve
- Test 12A - Left Rear Wheel Speed Sensor
- Test 13A - Left Rear Wheel Speed Sensor
- Test 14 - Main Relay/Power Circuit Failure
- Test 15A - Pedal Travel Sensor Circuit
- Test 16 - Pressure Switch/Brake Switch Circuit
- Test 17 - Pump Motor Circuit Not Working Properly
- Test 18A - Valve Block Feed Failure
- Test 19A - Right Front Inlet Valve
- Test 20A - Right Front Outlet Valve
- Test 21A - Right Front Sensor Circuit Failure
- Test 22A - Right Front Wheel Speed Sensor
- Test 23A - Right Rear Inlet Valve
- Test 24A - Right Rear Outlet Valve
- Test 25A - Right Rear Sensor Circuit Failure
- Test 26A - Right Rear Wheel Speed Sensor
- Test 27A - Traction Control Valve No. 1
- Test 28A - Traction Control Valve No. 2
- Test 29 - Inoperative Low-Speed Traction Control System
- Test 30 - Inoperative Low-Speed Traction Control (Green Lamp)
- Test 31 - Inoperative Low-Speed Traction Control (Amber Lamp)
- Test 32A - Red Brake Warning Lamp Stays Illuminated
- Test 33A - ABS Warning Lamp Does Not Illuminate Upon Key Up
- Test 34A - DRB "No Response" Message
- Test 35A - System Overvoltage
- Antitheft and Alarm Systems
- 1A Identifying Vehicle Theft Security System Problems
- 1B Disarming System
- 2A Repairing "No Response" Condition
- 3A Repairing Ignition Circuit Body Control Module
- 4A Repairing Horn Circuit
- 4B Repairing Fused B(+) Circuit
- 4C Repairing Trunk Key Cylinder Switch Sense Circuit
- 5A Repairing VTSS Indicator Lamp Driver Circuit
- 5B Repairing VTSS Indicator Lamp Driver Circuit
- 6A Repairing Headlamp Circuit
- 6B Repairing Park Lamps
- 6C Repairing Key-In Ignition Sw. Sense Circuit For Open
- 7A Repairing Left Front Door Ajar Switch Sense Circuit
- 7B Repairing Left Front Door Ajar Switch Sense Circuit
- 8A Repairing Right Front Door Ajar Switch Sense Circuit
- 8B Repairing Right Front Door Ajar Switch Sense Circuit
- 9A Repairing R/R Door Ajar Switch Sense Circuit For Open
- 10A Repairing L/R Door Ajar Switch Sense Ckt For Open
- 11A Checking Door Lock Switch Output Switch (Lock)
- 12A Checking Door Lock Switch Output Circuit (Unlock)
- 13A Repairing VTSS Disarm Circuit (Left Door)
- 13B Repairing VTSS Disarm Sense Circuit
- 14A Repairing VTSS Disarm Circuit (Right Door)
- 15A Repairing "No Response" From PCM
- 16A Repairing Remote Keyless Entry Arm Function
- 16B Repairing Remote Keyless Entry Disarm Function
- Body Control Module
- Symptom Identification (Start Here)
- Courtesy Lamp System
- Door Ajar System
- Fused Ignition Switch Output to BCM
- Headlamp System
- 43A Identifying the Vehicle Headlamp System
- 44A Identifying Time Delay Problems W/O Auto Headlamps
- 45A Headlamps That Will Not Turn Off
- 46A Headlamp Time Delay That Will Not Turn on
- 46B Headlamp Time Delay That Will Not Turn on
- 47A Headlamp System Problems (With Auto Headlamps)
- 48A Headlamps and Park Lamps Inoperative In Auto Mode
- 48B Auto Headlamp Sun Sensor Input Circuit
- 49A Headlamps Inoperative In Auto Mode
- 50A Park Lamps Inoperative In Auto Mode
- 51A Headlamps and Park Lamps That Will Not Turn Off
- 52A Park Lamps That Will Not Turn Off
- Illuminated Entry System
- Key-In Lamp System
- Message Center
- No Response Tests
- OTIS Overhead Travel Information System
- Power Door Lock Switches
- 87A Identifying Power Door Lock Problems W/O RKE
- 88A All Doors Failing to Lock and Unlock From Any Switch
- 88B All Doors Failing to Lock and Unlock From Any Switch
- 88C Shorted Switch Circuit
- 89A One Door Failing to Lock and Unlock From Any Switch
- 90A All Doors Failing to Lock and Unlock From One Switch
- 91A All Doors Failing to Lock From Any Switch
- 92A All Doors Failing to Unlock From Any Switch
- 93A Inoperative Door Lock Inhibit Circuit
- 94A Automatic (Speed Sensitive) Door Locks
- Charging System (CH) Tests
- Chime System
- Heating and Air Conditioning
- Automatic Temperature Control (ATC) HVAC System
- 1A Symptom Identification
- 1B Trouble Codes
- 2A
- 2A Identifying Automatic Temperature Control Problems
- 3A
- 3A Identifying Climate Control Related Trouble Codes
- 4A
- 4A ATC Control Head Communication Failure
- 5A
- 5A ATC Head Switches
- 6A
- 6A ATC Blend Door Feedback/Stall Failure
- 7A
- 7A Shorted Blend Air Door Driver Circuit
- 8A
- 8A Shorted Common Door Driver Circuit
- 9A
- 9A ATC Aspirator/In-Car Temperature Sensor
- 9B
- 9B ATC In-Car Temperature Sensor
- 9C
- 9C Aspirator Motor Circuit
- 9D
- 9D Aspirator Motor Circuit
- 10A
- 10A ATC Mode Door Stall/Feedback Failure
- 11A
- 11A Shorted Mode Door Driver Circuit
- 12A
- 12A Recirculation Door Inoperative or Stall
- 12B
- 12B Recirculation Door Inoperative or Stall
- 12C
- 12C Recirculation Door Inoperative or Stall
- 13A
- 13A Shorted Recirculation Door Circuit
- 14A
- 14A Shorted ATC Sun Sensor Circuit
- 15A
- 15A Engine Temp Msg Failed Trouble Code
- 16A
- 16A Evaporator Temperature Sensor Circuit
- 16B
- 16B Open Sensor Ground
- 17A
- 17A Compressor Clutch Circuit
- 18A
- 18A Inoperative Temp/Blend Air Door
- 19A
- 19A Inoperative Blower Motor
- 19B
- 19B Inoperative Blower Motor
- 20A
- 20A Incorrect Blower Motor Speeds
- 21A
- 21A ATC Head Illumination
- 22A
- 22A Inoperative Mode Door
- 23A
- 23A Rear Window Defroster
- 23B
- 23B Inoperative Rear Window Defroster
- 24A
- 24A ATC Sun Sensor Circuit
- Manual HVAC System
- Automatic Temperature Control (ATC) HVAC System
- Instrument Cluster
- 54A Identifying Instrument Cluster Problems
- 55A Identifying the Inoperative Gauge
- 56A All Gauges Inoperative
- 56B All Gauges Inoperative
- 57A Instrument Cluster Sense Circuits
- 57B Instrument Cluster Sense Circuits (C/E)
- 58A Identifying Warning Lamp Problems
- 58B Instrument Cluster Circuit Board/Warning Lamp
- 59A Communication With Transmission Control Module
- 60A Instrument Cluster Illumination Problem
- 60B Parking Lamp Switch Output Circuit Short to Ground
- 60C Parking Lamp Switch Output Circuit Short to Battery
- 61A Park Lamp Switch Power Supply
- 62A Open Panel Lamps Driver Circuit
- 63A Park Lamp Switch
- 64A Park Lamp Switch Output Circuit Short to Ground
- 65A Temperature Gauge/Lamp Operation
- 66A Faulty Gauge
- 67A Fuel Gauge/Lamp Operation
- 67B Inaccurate Fuel Gauge
- 68A Fuel Gauge/Lamp Operation Empty at All Times
- 68B Fuel Gauge/Lamp Operation Empty at All Times
- 68C Fuel Gauge/Lamp Operation
- 68D Fuel Level Voltage Below 1.0 Volt
- 69A Speedometer Operation
- 70A Oil Pressure Switch Sense Circuit Short to Ground
- 70B Oil Pressure Switch Sense Circuit Open
- 71A Seat Belt Switch Circuit Short to Ground
- 72A Seat Belt Switch Circuit Open
- 73A Park Brake Warning Lamp
- 73B Brake Fluid Level Switch Circuit Open
- 73C Brake Fluid Level Switch Circuit Open
- 73D Brake Fluid Level Switch Circuit Open
- 73E Brake Fluid Level Switch Circuit Short to Ground
- 74A Gauges Do Not Zero With Key Off
- Power Door Lock System With Remote Keyless Entry (RKE)
- 95A Identifying Power Door Lock and RKE Problems
- 96A Left Front Door Failing to Lock/Unlock Any Switch
- 97A Left Front Door Failing to Lock From Any Switch
- 98A Left Front Door Failing to Unlock From Any Switch
- 99A All Doors Except Left Front Failing to Lock/Unlock
- 100A All Doors Except Left Front Failing to Lock
- 101A All Doors Except Left Front Failing to Unlock
- 102A Remote Keyless Entry
- 102B Remote Keyless Entry
- 102C Programming an RKE Transmitter 93-95
- 102D Programming an RKE Transmitter 96-97
- 102E Inoperative or Improperly Operative RKE
- 102F RKE Horn Chirp
- 102G Canceling RKE Horn Chirp
- 102H Changing Rear Release to Single Button Depression
- 103A Identifying Wiper System Problems
- 104A Wiper Switch, Controller, and Power Supply
- 104B Wiper Switch Mode Sense Circuit
- 104C Wiper Motor Output Circuits For Shorts
- 104D Intermittent Wiper Motor Relay and Control Circuit
- 104E Inoperative Low Speed Wiper Motor
- 104F Open Power Supply Circuit to Wiper Switch
- 104G Shorted Power Supply Circuit to Wiper Switch
- 105A Wipers Inoperative In High Speed Mode
- 106A Wipers Inoperative In Low Speed Mode
- 107A Wipers Inoperative In Intermittent Mode
- 108A Wipers Not Parking Properly
- 109A Inoperative Wiper Wash Function
- 110A Wipers That Operate In High Speed Only
- 111A Wipers That Operate Constantly With Ignition on
- Speed Control (SC) Tests
- SC-1A Checking Speed Control Relay Output
- SC-1A Speed Control Relay Output Inspection
- SC-1B Checking Speed Control Relay Output
- SC-1B Speed Control Relay Output Inspection
- SC-2A Checking Speed Control On/Off Switch
- SC-2A Checking Speed Control ON/OFF Switch
- SC-3A Checking Speed Control Set/Resume Switch
- SC-4A Checking Brake Switch Sense
- SC-4A Checking the Speed Control Brake Switch Sense
- SC-5A Checking Park/Neutral Position Switch
- SC-5A Checking the Park/Neutral Position Switch
- SC-6A Checking For A Speed Control Denied Message
- SC-6A Checking Speed Control Denied Message
- SC-52A Repairing Speed Control Solenoid Circuits
- SC-52B Repairing Speed Control Solenoid Circuits
- SC-52C Repairing Speed Control Solenoid Circuits
- SC-53A Repairing Speed Control Switch Always High
- SC-53B Repairing Speed Control Switch Always High
- SC-54A Repairing Speed Control Switch Always Low
- SC-55A Repairing Speed Control Power Relay Circuit
- SC-55B Repairing Speed Control Power Relay Circuit
- Transmission Control System
- Diagnostic Test Procedures
- 1 Pre-Diagnostic Checkout
- 2 Entering 41TE/AE Diagnostic Tests
- 3 Conditions Needed to Set Diagnostic Trouble Codes
- 4 Checking For Intermittent Diagnostic Trouble Codes
- 5 Repairing Back-Up Lamp Problems
- 6 For Speed Proportional Steering
- 7 Checking For Symptoms and Possible Causes
- 8 No Response
- 12 Battery Was Disconnected
- 14 Relay Output Always ON
- 15 Relay Output Always OFF
- 18 Engine Speed Sensor Circuit
- 19 BUS Communication With Engine Module
- 20 Transmission Control Relay Output
- 21 OD Pressure Switch Circuit
- 22 2-4 Pressure Switch Circuit
- 23 2-4/OD Pressure Switch Circuit
- 24 L-R Pressure Switch Circuit
- 25 L-R/OD Pressure Switch Circuit
- 26 L-R/2-4 Pressure Switch Circuit
- 27 All Pressure Switch Circuits
- 28 Check Shifter Signal
- 29 Throttle Position Signal
- 31 OD Hydraulic Pressure Switch
- 32 2-4 Hydraulic Pressure Switch
- 33 2-4/OD Hydraulic Pressure Switch
- 35 Loss of Prime
- 36 Fault Immediately After A Shift
- 37 Solenoid Switch Valve Latched In TCC Position
- 38 Torque Converter Clutch Control Circuit
- 41 L-R Solenoid Circuit
- 42 2-4 Solenoid Circuit
- 43 OD Solenoid Circuit
- 44 UD Solenoid Circuit
- 46 3-4 Shift Abort
- 47 Solenoid Switch Valve Latched In L-R Position
- 48 TRD Link Communication Error
- 50 Gear Ratio Error In Reverse
- 51 Gear Ratio Error In 1ST
- 52 Gear Ratio Error In 2ND
- 53 Gear Ratio Error In 3RD
- 54 Gear Ratio Error In 4TH
- 56 Input Sensor Error
- 57 Output Sensor Error
- 58 Sensor Ground Error
- 60 Inadequate Element Volume: LR
- 61 Inadequate Element Volume: 2-4
- 62 Inadequate Element Volume: OD
- 70 Autostick Input Circuit
- 71 Manual Shift Overheat
- 73 Worn Out/Burnt Transaxle Fluid
- 74 Calculated Oil Temperature In Use
- 75 High Temperature Operations Activated
- 76 Power-Up at Speed
- Helpful Information (Help 1-8)
- Diagnostic Test Procedures
- Vehicle Communication Tests
- 1A Bus Failure Messages
- 2A Repairing A DRB Blank Screen
- 3A Ram Error
- 4A Cartridge Failure Error
- 5A Key Pad Failure
- 6A Testing For A Low or High Battery
- 7A Short to Battery Failure
- 7B Short to Battery Failure
- 7C Short to Battery Failure
- 7D Short to Battery Failure
- 7E Short to Battery Failure
- 7G Short to Battery Failure
- 7H Short to Battery Failure
- 8A Short to 5 Volts Failure
- 8B Short to 5 Volts Failure
- 8E Short to 5 Volts Failure
- 8F Short to 5 Volts Failure
- 8G Short to 5 Volts Failure
- 8H Short to 5 Volts Failure
- 8J Short to 5 Volts Failure
- 9A Short to Ground Failure
- 9B Short to Ground Failure
- 10A Bus (+) and Bus (-) Shorted Together Failure
- 11A No Termination Failure
- 11C No Termination Failure
- 12A Bus Bias Level or Bus (+/-) Open Failure
- 12C Bus Bias Level or Bus (+/-) Open Failure
- 12G Bus Bias Level or Bus (+/-) Open Failure
- 13A No Bus Bias Failure
- 13C No Bus Bias Failure
- 14A Not Receiving Bus Messages Correctly Failure
- Vehicle Theft Security System (VTSS)
- 141A Identifying Vehicle Theft Security System Problems
- 141B Disarming the System
- 142A No Response Condition
- 143A Ignition Circuit Body Control Module
- 144A Horn Circuit
- 144B Fused B(+) Circuit
- 144C Trunk Key Cylinder Switch Sense Circuit
- 145A VTSS Indicator Lamp Driver Circuit
- 145B VTSS Indicator Lamp Driver Circuit
- 146A Headlamp Circuit
- 146B Park Lamps
- 146C Key-In Ignition Switch Sense Circuit For Open
- 147A Left Front Door Ajar Switch Sense Circuit
- 148A Right Front Door Ajar Switch Sense Circuit
- 149A Right Rear Door Ajar Switch Sense Circuit Open
- 150A Left Rear Door Ajar Switch Sense Circuit Open
- 151A Door Lock Switch Output Circuit (Lock)
- 152A Door Lock Switch Output Circuit (Unlock)
- 153A VTSS Disarm Circuit (Left Door)
- 153B VTSS Disarm Circuit
- 154A VTSS Disarm Circuit (Right Door)
- 155A No Response From Powertrain Control Module
- 156A Remote Keyless Entry (RKE) Arm Function
- 156B Remote Keyless Entry Disarm Function
- Verification Tests
- Charging System Verification Tests
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Air Bag
- Verification Test VER-1A - Antitheft and Alarm System
- Verification Test VER-1A - Body
- Verification Test VER-1A - Cruise Control
- Verification Test VER-1A - Information Bus
- Verification Test VER-1A - No Start Verification Test
- Verification Test VER-1A - Transmission Control System
- Verification Test VER-2A - Airbag
- Verification Test VER-2A - Antitheft and Alarm System
- Verification Test VER-2A - Cruise Control
- Verification Test VER-2A - Road Test Verification
- Verification Test VER-3A - Charging System Verification
- Verification Test VER-3A - Vehicle Theft Security System (VTSS)
- Verification Test VER-4A - Speed Control Verification Test
- Diagnostic Trouble Code Descriptions