A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Code to Test Chart
- 2 and 3 Digit Codes
- Detailed Descriptions
- Cruise Control
- Heating and A/C
- 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
- Worn Out/Burnt Transaxle Fluid
- 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 Code Name (Description)
- Manufacturer Code Charts
- Code to Test Chart
- Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2A "Slow Change In Idle MAP Signal"
- DR-3A Repairing "No Change In MAP From Start to Run" Fault
- DR-4A Repairing "MAP Voltage Too Low" Fault
- DR-5A Repairing MAP "Sensor Voltage Too High" Fault
- DR-6A "No Vehicle Speed Signal"
- DR-7A Repairing "Oxygen Sensor Signal Stays at Center" Fault
- DR-8A Repairing "O2 Sensor Signal Shorted to Voltage" Fault
- DR-9A Repairing "Coolant Temp Sensor Voltage Too High" Fault
- DR-10A Repairing "Coolant Temp Sensor Voltage Low" Fault
- DR-11A Repairing "Throttle Position Sensor Voltage Hi" Fault
- DR-12A Repairing Throttle Position Sensor Voltage Low" Fault
- DR-13A Repairing "Automatic Idle Speed Motor Circuits" Fault
- DR-14A Repairing "Injector #1 Peak Current Not Reached" Fault
- DR-15A Repairing "Injector #1 Control Circuit" Fault
- DR-15B Repairing "Injector #1 Control Circuit" Fault
- DR-15C Repairing "Injector #1 Control Circuit" Fault
- DR-15D Repairing "Injector #1 Control Circuit" Fault
- DR-16A Repairing "Injector #2 Peak Current Not Reached" Fault
- DR-17A Repairing "Injector #2 Control Circuit" Fault
- DR-17B Repairing "Injector #2 Control Circuit" Fault
- DR-17C Repairing "Injector #2 Control Circuit" Fault
- DR-17D Repairing "Injector #2 Control Circuit" Fault
- DR-18A Repairing "Injector #3 Peak Current Not Reached" Fault
- DR-19A Repairing "Injector #3 Control Circuit" Fault
- DR-19B Repairing "Injector #3 Control Circuit" Fault
- DR-19C Repairing "Injector #3 Control Circuit" Fault
- DR-19D Repairing "Injector #3 Control Circuit" Fault
- DR-20A Repairing Purge Solenoid Circuit" Fault
- DR-21A Repairing "EGR Solenoid Circuit " Fault
- DR-22A Repairing "EGR System Failure" Fault
- DR-25A Repairing "A/C Clutch Relay Circuit" Fault
- DR-29A Repairing Radiator Fan Relay Circuit" Fault
- DR-30A Repairing "No ASD Relay Voltage at Controller" Fault
- DR-31A Repairing "No SYNC Pick-Up Signal" Fault
- DR-31B Repairing "No SYNC Pick-Up Signal" Fault
- DR-32A Repairing "SBEC EMR Miles Not Stored" Fault
- DR-32A Repairing "SBEC Failure EEPROM Write Denied" Fault
- DR-33A Checking Secondary Ignition & Timing
- DR-34A Checking Fuel Pressure
- DR-34B Checking Fuel Pressure
- DR-35A Checking Coolant & TPS Calibration
- DR-36A Checking MAP Sensor Calibration
- DR-37A Checking Oxygen Sensor Switching
- DR-37B Checking Oxygen Sensor Switching
- DR-38A Checking Idle Speed Motor Operation
- DR-38B Checking Idle Speed Motor Operation
- DR-38C Checking Idle Speed Motor Operation
- DR-38D Checking Idle Speed Motor Operation
- DR-38E Checking Idle Speed Motor Operation
- DR-39A Checking Park/Neutral Switch Input
- DR-40A Checking Engine Controller Grounds & Power Circuits
- DR-41A Checking Engine Vacuum
- DR-42A Checking Minimum Idle Air Flow
- DR-43A No Fault Code Mechanical Test
- DR-44A Intermittent Test For Relays & Solenoids
- DR-45A Intermittent Test For Voltage Sensors
- DR-45B Intermittent Test For MAP Sensor Signal Change
- DR-46A Intermittent Test For Idle Motor Circuits
- DR-47A Intermittent Test For Idle Motor Circuits
- Airbag System
- 1A System Function
- 1B System Function
- 2A No Response Message on DRBII
- 2B No Response Message on DRBII
- 3A Airbag Module Codes
- 4A ASDM Replacement
- 5A Front Sensors Open Code
- 5B Front Sensors Open Code
- 6A Squib Open Circuit
- 7A Required For "Squib (Initiator) Short" Code
- 8A Required "Safing Sensor Short" Fault
- 9A Front Sensor Short Code
- 9B Front Sensor Short Code
- 9C Front Sensor Short Code
- 10A Front Sensor Open Code
- 11A Low Stored Energy Code
- 11B Low Stored Energy
- 12A Ignition Run Low Code
- 12B Low Stored Energy Code
- 13A For "Warning Lamp Open" Code
- 14A For "Warning Lamp Short" Code
- 15A Ignition Run/Start Low Code
- 15B Ignition Run/Start Low Code
- Antilock Brakes / Traction Control Systems
- Test 1A - Reading Fault Messages
- Test 2A - CAB Fault Test
- Test 2A - Testing Blank DRB II Message Screen
- Test 3 - Modulator Fault
- Test 3A - DRB "No Response" Message
- Test 4 - Antilock Lamp Fault
- Test 4 - Solenoid Undervoltage
- Test 5 - Antilock Lamp Relay Fault
- Test 5 - System Relay Fault
- Test 6 - Pump/Motor Fault
- Test 6A - CAB Fault
- Test 7 - Antilock Lamp Fault
- Test 7A - Excess Decay Valve Fault
- Test 8 - Antilock Lamp Relay Fault
- Test 8A - Left Front Wheel Speed Sensor Continuity Fault
- Test 9 - Right Rear Wheel Speed Sensor Continuity Fault
- Test 9A - Left Front Wheel Speed Sensor
- Test 10 - Left Rear Wheel Speed Sensor Continuity Fault
- Test 11 - Right Front Wheel Speed Sensor Continuity Fault
- Test 11A - Left Rear Wheel Speed Sensor Fault
- Test 12 - Modulator Fault
- Test 12A - Left Front Wheel Speed Sensor
- Test 13A - Right Rear Wheel Speed Sensor
- Test 13A - Stop Lamp Switch Input Test
- Test 14 - Pump Motor Fault
- Test 14A - Left Rear Wheel Speed Sensor
- Test 15 - Red Brake Warning Lamp Input Test
- Test 15A - Right Front Wheel Speed Sensor
- Test 16A - Left Front Wheel Speed Sensor Fault
- Test 16A - Right Front Wheel Speed Sensor Continuity Fault
- Test 17A - Excess Decay Valve Fault
- Test 17A - Right Front Wheel Speed Sensor
- Test 18 - Red Brake Warning Lamp Input Test
- Test 18A - Right Rear Wheel Speed Sensor Continuity Fault
- Test 19A - Right Rear Wheel Speed Sensor Fault
- Test 19A - Stop Lamp Switch Input Test
- Test 20 - Solenoid Undervoltage Fault
- Test 20A - System Verification Test
- Test 21 - System Relay Fault
- Automatic Door Lock System
- Body Control Module
- Pre-Diagnostic 1A Identifying System Problems
- Compass/Temperature Module
- Courtesy Lamp System
- Door Ajar System
- Electronic Instument Cluster
- 32A Electronic Cluster Diagnostics
- 32B Repairing Electronic Cluster Power Up Upon Entry
- 33A Electronic Cluster Fault Codes
- 34A Elec. Cluster Problems Not Covered By Fault Codes
- 34B Electronic Cluster Odometer Failure
- 34C Electronic Cluster Switch Test
- 35A Identifying Faulty Gauge
- 36A Repairing Temperature Gauge Problems
- 37A Identifying Faulty Warning Lamp or Indicator
- 37B Identifying Faulty Warning Lamp Condition
- 38A Repairing Seat Belt Warning Lamp Problem
- 39A Repairing Brake Warn. Lamp Problem/Park Brake Switch
- 39B Brake Warn Lamp Problem/Press Sw/Ign Sw Bulb Check
- 39C Brake Warn Lamp Problem/Press SW/Ign SW Bulb Check
- 40A Dimming Interior Displays
- 40B Dimming Interior Displays
- 40C Dimming Interior Displays
- 40D Dimming Interior Displays
- 40E Dimming Interior Displays
- 40F Dimming Interior Displays
- 40G Dimming Interior Displays
- 40H Dimming Interior Displays
- Fuel Level Sending Unit
- Headlamp Door System
- 52A Diagnosing Headlamp Doors System
- 52B Diagnosing Headlamp Doors System
- 53A Checking Body Controller Output and Power Supply
- 53B Checking Headlamp Door Motor and Wiring
- 53C Checking Body Controller Output For Short
- 53D Repairing Motor Wiring For Open
- 54A Checking Body Controller Output and Power Supply
- 55A Headlamp Doors Will Not Open For Flash to Pass
- 56A Headlamp Doors Do Not Operate By Headlamp Switch
- Headlamp Time Delay System
- Illuminated Entry System
- Intermittent Wiper System
- Key-In Lamp System
- Mechanical Cluster Warning Lamps
- Oil Pressure Sending Unit
- Vehicle Theft Alarm
- 41A Diagnosing Vehicle Theft Alarm
- 41B Diagnosing Vehicle Theft Alarm Unarm Function
- 42A Diagnosing Vehicle Theft Alarm Ignition Input
- 42B Diagnosing Vehicle Theft Alarm Ignition Input
- 43A Diagnosing Vehicle Theft Alarm Ign Run/ACC Circuit
- 43B Diagnosing Vehicle Theft Alarm Ignition Input
- 44A Diagnosing Trunk Key Cylinder Sense Switch/Horn
- 44B Diagnosing Trunk Key Cylinder Sense Switch/Horn
- 44C Diagnosing Horn Circuit
- 45A Diagnosing Vehicle Theft Alarm Indicator Lamp
- 45B Diagnosing Vehicle Theft Alarm Indicator Lamp
- 46A Diagnosing Vehicle Theft Alarm Lamp Circuit
- 47A Diagnosing Hood Ajar Circuit
- 47B Diagnosing Hood Ajar Circuit
- 48A Diagnosing Door Lock to the Vehicle Theft Alarm
- 49A Diagnosing the Unlock Input
- 50A Diagnosing the L/F Door Key Cylinder Switch (Unarm)
- 50B Diagnosing Door Key Cylinder Switch (Unarm)
- 51A Diagnosing R/F Door Key Cylinder Switch (Unarm)
- 51B Diagnosing Door Key Cylinder Switch (Unarm)
- Charging System (CH) Tests
- CH-1A Testing Battery
- CH-1B Testing Battery
- CH-2A Repair Fault Alt Field Not Switching Properly
- CH-2B Repair Fault Alt Field Not Switching Properly
- CH-2C Repairing Fault Alt Field Not Switching Properly
- CH-3A Repair Fault Charge System Voltage Too Low
- CH-4A Repair Fault Charge System Voltage Too High
- CH-4B Checking Engine Controller Regulating Circuit
- CH-5A Check For Intermittent Problems
- EVIC Panel Monitor
- 2A Repairing Blank Message Screen on EVIC Panel
- 2B Repairing Blank Message Screen on EVIC Panel
- 3A EVIC Panel Messages
- 4A Brake Lamp Set-Up Test/Faulty Brake Lamp Out Message
- 4B Repairing Missing Brake Lamp Out Message
- 5A Right Brake Lamp Out
- 6A Right Brake Lamp Out
- 7A Left Brake Lamp Out
- 8A Left Brake Lamp Out
- 9A Repairing Faulty Coolant Level Low Message
- 10A Repairing Faulty Low Oil Level Message
- 11A Engine Temp High or Engine Temp Critical
- 12A Exterior Lights on
- 13A Repairing Faulty Fasten Seat Belt Message
- 14A Headlamp System/Right Headlamp Out
- 14B Left Headlamp Out
- 15A Key In Ignition
- 16A Low Brake Fluid
- 17A Headlamps Out Message But Headlamps Operate
- 18A Park Brake Engaged
- 18B Park Brake Engaged
- 19A Tail Lamp Problems
- 20A Right Tail Lamp Out
- 21A Left Tail Lamp Out
- 22A Trunk Ajar
- 23A Washer Fluid Low
- 24A Turn Signal on
- 24B Turn Signal on
- 25A Tail Lamp Out
- 26A Both Headlamps Out
- 26B Headlamp Power Feed
- 26C Headlamp Power Feed
- 27A All Brake Lamps Out
- 27B All Brake Lamps Out
- 28A Right Side Brake Lamps Out
- 29A Left Side Brake Lamps Out
- 30A All Tail Lamps Out
- 30B All Tail Lamps Out
- 30C All Tail Lamps Out
- 30D All Tail Lamps Out (Checking Left Pod Switch)
- 31A EVIC Panel Switch Test
- 31B EVIC Panel Switch Test
- Speed Control (SP) Tests
- SP-1A Reading Fault Codes
- SP-2A Repairing Fault "Speed Control Solenoid Circuits"
- SP-2B Repairing Fault "Speed Control Solenoid Circuits"
- SP-2C Repairing Fault "Speed Control Solenoid Circuits"
- SP-3A Repairing Fault Code "No Vehicle Speed Signal"
- SP-3B Repairing Fault Code "No Vehicle Speed Signal"
- SP-4A Checking Speed Control Switches
- SP-5A Checking On/Off Switch
- SP-5B Checking On/Off Switch
- SP-7A Checking Resume Switch
- SP-9A Checking Set Switch
- SP-11A Checking Brake Switch
- SP-11B Checking Brake Switch
- SP-12A Checking Neutral Safety Switch
- SP-13A Checking Speed Control Servo Operation
- SP-13B Checking Speed Control Servo Operation
- SP-14A Checking For Intermittent Faults
- SP-15A Reading Faults
- SP-16A Repairing Fault "Speed Control Power Relay Circuit"
- SP-17A Repairing Fault "No Vehicle Speed Signal"
- SP-18A Repairing Fault "Speed Control Solenoid Circuit"
- SP-18B Repairing Fault "Speed Control Solenoid Circuit"
- SP-18C Repairing Fault "Speed Control Solenoid Circuit"
- SP-19A Checking Switches
- SP-20A Checking Speed Control Switches
- SP-20B Checking Speed Control Switches
- SP-21A Checking Brake Switch
- SP-21B Checking Brake Switch
- SP-22A Checking Neutral Safety Switch
- Transmission Control System
- Diagnostic Test Procedures
- Guidelines For Using 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 Test 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
- 76 Power-Up at Speed
- Helpful Information (Help 1-8)
- Diagnostic Test Procedures
- Traveler System
- Vehicle Communication Tests
- 1A General Failure Messages
- 2A Testing For RAM Failure
- 3A Testing For Cartridge Error Message
- 4A Testing for Keypad Failure
- 5A Testing for High Battery Message
- 6A Testing for Low Battery Message
- 7A Bus Failure Messages
- 30A Testing For Short to Battery
- 30B Testing For Short to Battery
- 30C Testing For Short to Battery
- 31A Testing For Short to 5 Volts
- 32A Testing For Short to Ground
- 33A Testing For Bus + & - Shorted Together
- 34A Testing For No Termination
- 35A Testing For Bus Bias Level Too Low
- 35B Testing For Bus Bias Level Too Low
- 36A Testing For Bus Bias Level Too High
- 36B Testing For Bus Bias Level Too High
- 37A Testing For No Bus Bias
- 38A Testing For Bus + Open
- 39A Testing For Bus - Open
- 40A Testing For Bus + & - Bus Open
- 41A Testing For Not Receiving Bus Messages Correctly
- 42A No Response Messages
- 43A Testing For Elec Instrument Cluster No Response
- 43B Testing For Elec Instrument Cluster No Response
- 43C Testing For Elec Instrument Cluster No Response
- 44A Testing For Engine Node No Response
- 45A Testing For EVIC Panel No Response
- 45B Testing For EVIC Panel No Response
- 45C Testing For EVIC Panel No Response
- 46A Testing For Vehicle Theft Alarm No Response
- 47A Testing For A604 Transaxle Controller No Response
- 48A Testing For Compass/Temperature Module No Response
- 49A Testing For Body Controller No Response
- 49B Testing For Body Controller No Response
- 49C Testing For Body Controller No Response
- 50A Testing For Engine Controller No Response
- 51A Testing For Traveller No Response
- 51B Testing For Traveller No Response
- 51C Testing For Traveller No Response
- 52A Testing For Blank DRBII Message Screen
- 106A Motorized Seat Belt Blank DRBII
- 107A Motorized Seat Belt No Response
- 107B Motorized Seat Belt No Response
- 108A Testing Diag Conn For Gnd/DRB For Proper Operation
- 109A Testing For No Response on the DRBII Message Screen
- 109B Testing For No Response on the DRBII Message Screen
- 110A Testing Bendix ABS System For Blank Message Screen
- 111A Testing Bendix ABS System For No Response Message
- Verification Tests
- Charging System Verification Tests
- Test 84A - Verification Test
- Verification Test SP-VER - Speed Control
- Verification Test VER-1
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Air Bag
- Verification Test VER-1A - Information Bus
- Verification Test VER-1A - Transmission Control System
- Verification Test VER-2
- Verification Test VER-3
- Diagnostic Trouble Code Descriptions