A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- Code to Test Chart
- Driveability (DR) Tests
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2A "No Change In MAP From Start to Run"
- DR-3A "MAP Voltage Too Low"
- DR-4A "MAP Voltage Too High"
- DR-5A "No Vehicle Speed Signal"
- DR-6A "Oxygen Sensor Signal Stays at Center"
- DR-7A "O2 Sensor Signal Shorted to Voltage"
- DR-8A "Coolant Voltage Too High"
- DR-9A "Coolant Voltage Low"
- DR-10A "Charge Temp Sensor Voltage High"
- DR-11A "Charge Temp Sensor Voltage Too Low"
- DR-12A "Throttle Position Sensor Voltage High"
- DR-13A "Throttle Position Sensor Voltage Low"
- DR-14A "Automatic Idle Motor Circuits"
- DR-15A "Injector #1 Peak Current Not Reached"
- DR-16A "Inj #1 Control CKT & Peak Current"
- DR-17A "Injector #2 Peak Current Not Reached"
- DR-18A "Inj #2 Control CKT & Peak Current"
- DR-19A "Injector #3 Peak Current Not Reached"
- DR-20A "Inj #3 Control Circuit & Peak Current"
- DR-21A "Purge Solenoid Circuit"
- DR-22A "EGR Solenoid Circuit"
- DR-23A "EGR System Failure"
- DR-24A "A/C Clutch Relay Circuit"
- DR-26A "Radiator Fan Relay Circuit"
- DR-28A "No ASD Relay Voltage at Controller"
- DR-29A "Ignition Coil #1 Primary Circuit"
- DR-30A "Ignition Coil #2 Primary Circuit"
- DR-31A "Ignition Coil #3 Primary Circuit"
- DR-32A "SBEC EMR Miles Not Stored"
- 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 GRND & PWR Circuits
- DR-41A Checking EGR Operation (Federal)
- DR-42A Checking Engine Vacuum
- DR-43A Checking Minimum Idle Air Flow
- DR-44A Checking Knock Sensor Circuit
- DR-45A No Fault Code Mechanical Test
- DR-46A Intermittent Test For Solenoids & Relays
- DR-47A Intermittent Test For Voltage Sensors
- DR-47B Intermittent Test For Voltage Sensors
- DR-48A Intermittent Test For AIS Motor Circuits
- DR-49A Intermittent Test For Fuel Injectors
- 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 3 - Modulator Fault
- Test 4 - Solenoid Undervoltage
- Test 5 - Low Fluid/Parking Brake Fault
- Test 6 - System Relay Fault
- Test 7 - Low Accumulator Fault
- Test 8 - Boost Pressure Fault
- Test 9 - Right Rear Wheel Speed Sensor Continuity Fault
- Test 10 - Left Rear Wheel Speed Sensor Continuity Fault
- Test 11 - Right Front Wheel Speed Sensor Continuity Fault
- Test 12A - Left Front Wheel Speed Sensor
- Test 13A - Right Rear Wheel Speed Sensor
- Test 15A - Right Front Wheel Speed Sensor
- Test 16A - Left Front Wheel Speed Sensor Fault
- Test 17 - Primary Pressure/Delta Pressure Fault
- Test 18 - Antilock Lamp Fault
- Test 19 - Antilock Lamp Relay Fault
- Test 20A - Excess Decay Fault
- Test 21 - Hydraulic Pump/Motor Circuit Test
- Test 22 - Hydraulic Pressure Performance Test
- Test 23A - Stop Lamp Switch Input Test
- 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-4B Repairing Fault Charging System Voltage Too High
- CH-5A Check For Intermittent Problems
- Troubleshooting Test
- Cruise Control
- Speed Control (SP) Tests
- SP-1A Reading Fault Codes
- SP-1A Reading Faults
- 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 "No Vehicle Speed Signal"
- SP-3A Repairing Fault Code "No Vehicle Speed Signal"
- SP-3B Repairing Fault "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-5A Checking On/Off Switch
- SP-5B Checking on/Off Switch
- SP-5B Checking On/Off Switch
- SP-6A Checking on/Off Switch
- SP-6B Checking on/Off Switch
- SP-7A Checking Resume Switch
- SP-8A Checking Resume Switch
- SP-9A Checking Set Switch
- SP-10A 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
- 73 Worn Out/Burnt Transaxle Fluid
- 76 Power-Up at Speed
- Helpful Information (Help 1-8)
- Diagnostic Test Procedures
- 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
- 53A Testing For Short to Battery
- 54A Testing For Short to 5 Volts
- 55A Testing For Short to Ground
- 56A Testing For Bus + & - Shorted Together
- 57A Testing For No Termination
- 58A Testing For Bus Bias Level Too Low
- 58B Testing For Bus Bias Level Too Low
- 59A Testing For Bus Bias Level Too High
- 59B Testing For Bus Bias Level Too High
- 60A Testing For No Bus Bias
- 61A Testing For Bus + Open
- 62A Testing For Bus - Open
- 63A Testing For Bus + & - Bus Open
- 64A Testing For Not Receiving Bus Messages Correctly
- 65A No Response Messages
- 66A Testing For Elec Instrument Cluster No Response
- 66B Testing For Elec Instrument Cluster No Response
- 66C Testing For Elec Instrument Cluster No Response
- 67A Testing the Mechanical Cluster For No Response
- 67B Testing the G5, A21 and A01 Wires For Power
- 67C Testing the M01 Circuit
- 68A Testing For A604 Transaxle Controller No Response
- 69A Testing Mini Compass/Temp/Trip Module No Response
- 70A Testing For Body Controller No Response
- 70B Testing the G5, A21 and A01 Circuits
- 70C Testing the M01 Circuit
- 71A Testing For Engine Controller No Response
- 72A 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
- Verification Test SP-VER - Speed Control
- Verification Test VER-1
- Verification Test VER-1 - 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