A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- Diagnostic Notes (Read Before Proceding)
- Code to Test Chart
- Driveability (DR) Tests
- Diagnostic Notes (Read Before Proceding)
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-1B Output Circuits of ECM Controlled Components
- DR-1C Checking System For Faults
- DR-1D Checking System For Faults
- DR-1E Checking System For Faults
- DR-1F Checking System For Faults
- DR-1G Checking System For Faults
- DR-1H Checking System For Faults
- DR-1I Checking System For Faults
- DR-1J Checking System For Faults
- DR-1K Checking System For Faults
- DR-1L Checking System For Faults
- DR-2A SMEC Controlled Components
- DR-2B Lock-Up Solenoid Circuit
- DR-2C Lock-Up Solenoid Circuit
- DR-2D Brake Switch Input to Engine Controller
- DR-2E Brake Switch Input to Engine Controller
- DR-2F Park/Neutral Switch Input to SMEC
- DR-2G A/C Push Button Switch Input to the SMEC
- DR-2H Check the Five Volt Supply to MAP Sensor
- DR-2I Automatic Idle Speed Motor Operation
- DR-2J Automatic Idle Speed Motor Operation
- DR-2K Checking Fuel Injectors
- DR-2L Emission Maintenance Reminder Lamp
- DR-2M Check the SMEC Ground Circuits
- DR-3A Intermittent Test For Solenoids & Relays
- DR-4A Intermittent Test For MAP Sensor Signal
- DR-5A Intermittent Test For Sensor Voltages
- DR-6A Intermittent Test For Injectors & AIS Motor
- DR-7A Fault Message-SYNC Pickup Signal
- DR-8A Fault Message-MAP Pneumatic Signal
- DR-9A Fault Message-MAP Pneumatic Change
- DR-10A Fault Message-MAP Voltage Low
- DR-11A Fault Message-MAP Voltage High
- DR-12A Fault Message-Vehicle Speed Signal
- DR-12B Fault Message-Vehicle Speed Signal
- DR-13A Fault Message-Oxygen Sensor Signal
- DR-14A Fault Message-Coolant Voltage Low
- DR-15A Fault Message-Coolant Voltage High
- DR-16A Fault Message-Inj 1 Peak Current
- DR-17A Fault Message-Inj 2 Peak Current
- DR-18A Fault Message-Inj 3 Peak Current
- DR-19A Fault Message-Inj 1 Control CKT
- DR-20A Fault Message-Inj 2 & Inj 3 Control CKT
- DR-21A Fault Message-TPS Voltage Low
- DR-22A Fault Message-TPS Voltage High
- DR-23A Fault Message-AIS Motor Circuits
- DR-23B Fault Message-AIS Motor Circuits
- DR-24A Fault Message-Purge Solenoid Circuit
- DR-25A Fault Message-A/C Clutch Relay CKT
- DR-25B Fault Message-A/C Clutch Relay CKT
- DR-26A Fault Message-Radiator Fan Relay
- DR-27A Fault Message-FJ2 Voltage Sense
- DR-28A Fault Message-SYNC Pickup Signal
- DR-29A Fault Message-EMR Mileage ACCUM/EEPROM Write
- DR-30A Checking Sensor Calibrations
- DR-30B Checking Sensor Calibrations
- DR-31A Checking Spark Plugs
- DR-32A Checking Sensor Calibrations
- DR-32B Checking Sensor Calibrations
- DR-33A Secondary Ignition System
- DR-34A Basic Timing & Fuel System
- DR-34B Basic Timing & Fuel System
- DR-34C Basic Timing & Fuel System
- DR-35A Oxygen Sensor Operation
- DR-35B Oxygen Sensor Function
- DR-35C Oxygen Sensor Function
- DR-36A Throttle Body Minimum Air Flow
- DR-37A Possible Causes of Driveability Problems
- Antilock Brakes / Traction Control Systems
- Test 1B - Fault (Trouble) Code 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 14A - Left 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 Checking Charging System For Fault Codes
- CH-2 Fault Code 16
- CH-2 Fault Code 16-Battery Voltage Sense Problem
- CH-3A Fault Code 46
- CH-3A Fault Message-Battery Voltage High
- CH-3B Fault Message-Battery Voltage High
- CH-4A Fault Code 47
- CH-4A Fault Message-Battery Voltage Low
- CH-4B Fault Message-Battery Voltage Low
- CH-5 Checking For Intermittent Fault Codes
- CH-6 Checking Charging System With No Codes
- Cruise Control
- Speed Control (SC) Tests
- Diagnostic Notes (Read Before Proceding)
- SC-1 Checking Speed Control System For Fault Codes
- SC-2A Fault Code 34-Speed Control Servo (Vacuum)
- SC-2B Fault Code 34 Speed Control Vent Solenoid
- SC-3 Testing Speed Control Switch
- SC-4A-Brake Switch Circuit
- SC-4B Park/Neutral Input
- SC-4C Testing the Servo Ground
- SC-4D Servo Actuator Test
- SC-5 Check On/Off Switch & Stalk Feed
- SC-6 Testing the Resume Switch Circuit
- SC-7 Testing the Set Switch
- Speed Control (SP) Tests
- SP-1 Checking Speed Control System For Fault Codes
- SP-2 Fault Message S/C Servo Solenoid
- SP-3 Testing Speed Control Switch
- SP-4A Testing Brake Switch Circuit
- SP-4B Testing Park/Neutral Input
- SP-4C Testing the Servo Ground
- SP-4D Testing Servo Actuator Test
- SP-5 Check on/Off Switch & Stalk Feed
- SP-6 Testing the Resume Switch
- SP-7 Testing the Set Switch
- Transmission Control System
- 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
- Related Tests, Information and Procedures
- Verification Tests
- Verification Test VER-1 - ABS
- Verification Test VER-1A - Driveability Verification Test
- Verification Test VER-1A - Transmission Control System
- Verification Test VER-1B - Driveability Verification Test
- Verification Test VER-2A - Driveability Verification Test
- Verification Test VER-2B - Driveability Verification Test