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-2 "MAP Pneumatic Signal"
- DR-3 "MAP Pneumatic Change"
- DR-4 "MAP Voltage Too Low"
- DR-5 "MAP Voltage Too High"
- DR-6 "Vehicle Speed Signal"
- DR-7 "Oxygen Sensor Signal"
- DR-8 "Oxygen Sensor Shorted High"
- DR-9 "Coolant Voltage Low"
- DR-10 "Coolant Voltage High"
- DR-11 "TPS Voltage Low"
- DR-12 "TPS Voltage High"
- DR-13 "Inj 1 Control CKT" & "Inj 1 Peak Current"
- DR-14 "Inj 2 Control CKT" & "Inj 2 Peak Current"
- DR-15 "Inj 3 Control CKT" & "Inj 3 Peak Current"
- DR-16 "AIS Motor Circuits"
- DR-17 "Purge Solenoid CKT"
- DR-18 "EGR Solenoid"
- DR-19 "EGR Systems Failure"
- DR-20 "Radiator Fan Relay"
- DR-22 "A/C Clutch Relay CKT"
- DR-24 "SYNC Pick-Up Signal"
- DR-25 "EMR Miles Not Stored"
- DR-26 Checking Engine Controller Power & Ground CKTS
- DR-27 Checking Park/Neutral Switch Input
- DR-28 Checking Coolant & TPS Sensor Calibrations
- DR-29 Checking MAP Calibrations
- DR-30 Checking AIS Motor
- DR-31 Checking EGR Operation
- DR-32 Checking Secondary Ignition & Ignition Timing
- DR-33 Checking Fuel Pressure
- DR-34 Checking Heated Oxygen Sensor
- DR-35 Repairing "Lean F/A Condition" Fault
- DR-36 Repairing "Rich F/A Condition" Fault
- DR-37 Checking Minimum Air Flow
- DR-38 Other Problems Related to Driveability
- DR-39 Intermittent Faults For Solenoids/Relays
- DR-40 Intermittent Fault "MAP Pneumatic Change"
- DR-41 Intermittent Faults For MAP Signal
- DR-42 Intermittent Faults For Injectors & AIS Motor
- Airbag System
- 1 System Function
- 2 No Response Message on DRBII
- 3 Fault Messages
- 4 Safing Sensor Short
- 5 Front Sensors Open
- 6 Squib Open
- 7 Squib Short
- 8 Safing Sensor Short
- 9 Front Sensor Short
- 10 Front Sensor Open
- 11 Low Stored Energy
- 12 Ignition Run Low
- 13 Warning Lamp Short
- 14 Warning Lamp Open
- 15 Ignition Run/Start Low
- 16 Diagnostic Module
- 17 System Check
- 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
- Speed Control (SP) Tests
- SP-1 Checking DRBII Operation and Reading Faults
- SP-2 Repairing Fault "S/C Servo Solenoids"
- SP-3 Repairing Fault "Vehicle Speed Sensor"
- SP-4 Checking Switch Input
- SP-5 Testing On/Off Switch
- SP-6 Testing On/Off Switch For Minvan,Truck or Q-Body
- SP-7 Testing Resume Switch
- SP-8 Testing Resume Switch For Mini-Van,Truck or "Q" Body
- SP-9 Testing Set Switch
- SP-10 Testing Set Switch For Minivan,Truck or Q-Body
- SP-11 Testing Brake Switch Input
- SP-12 Testing Park/Neutral Switch Input
- SP-13 Checking Servo Power & Ground Circuits
- SP-13 Servo Actuator Test
- SP-14 Speed Control Performance Check
- 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
- Verification Tests