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
- DR-1A CODE to DR TEST Chart (Checking for Fault Codes)
- DR-2 Checking SMEC Controlled Components
- DR-3 Intermittent Test For Solenoids & Relays
- DR-4 Intermittent Test For MAP Sensor Signal
- DR-5 Intermittent Test For Sensor Voltages
- DR-6 Intermittent Test For Injectors & AIS Motor
- DR-7 Fault Message MAP Pneumatic Signal
- DR-8 Fault Message MAP Pneumatic Change
- DR-9 Fault Message MAP Voltage Low
- DR-10 Fault Message MAP Voltage Too High
- DR-11 Fault Message Vehicle Speed Sensor
- DR-12 Fault Message Oxygen Sensor Signal
- DR-13 Fault Message Coolant Voltage Low
- DR-14 Fault Message Coolant Voltage High
- DR-15 Fault Message Throttle Position Sensor Voltage Low
- DR-16 Fault Message Throttle Position Sensor Voltage High
- DR-17 Fault Message Automatic Idle Speed Motor Circuits
- DR-18 Fault Message Purge Solenoid Circuit
- DR-19 Fault Message Exhaust Gas Recirculation Solenoid
- DR-20 Fault Message EGR System Failure
- DR-21 Fault Message A/C Clutch Relay Circuit
- DR-22 Fault Message A/C Condenser Fan Operation
- DR-23 Fault Message Radiator Fan Relay
- DR-24 Fault Message Waste Gate Solenoid
- DR-25 Fault Message Fused J2 Voltage Sense
- DR-26 Fault Message Boost Limit Exceeded
- DR-27 Fault Message Barometric Read Solenoid
- DR-28 Fault Messages-EMR Mileage ACCUM & EEPROM Write Denied
- DR-29 Checking Sensor Calibrations
- DR-30 Checking Spark Plugs
- DR-31 Checking Sensor Calibrations
- DR-32 Checking Secondary Ignition System
- DR-33 Checking Basic Timing & Fuel System
- DR-34 Checking the Oxygen Sensor Operation
- DR-35 Checking Throttle Body Minimum Air Flow
- DR-36 Driveability Problems Not Related to Engine Controls
- DR-37 Driveability Verification I
- DR-38 Driveability Verification II
- Airbag System
- 1 System Function
- 2 No Response Message on DRBII
- 3 Fault Messages
- 4 Repair Required For "Safing Sensor Open" Fault
- 5 Required For "Two Front Sensors Open" Fault
- 6 Required For "Squib (Initiator) Open" Fault
- 7 Required For "Squib (Initiator) Short" Fault
- 8 Required "Safing Sensor Short" Fault
- 9 Required For "Front Sensor Short" Fault
- 10 Required For "One Front Sensor Open" Fault
- 11 Required For "Low Stored Energy" Fault
- 12 Required For "Ignition 2 (Run Only) Low" Fault
- 13 Required For "Chassis Ground Open" Fault
- 14 Required For "Warning Lamp Open" Fault
- 15 Required For "Ignition 1 (Run/Start) Low" Fault
- 16 Required For "Diagnostic Module" Fault
- 17 System Check
- 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
- Charging System (CH) Tests
- Heating and Air Conditioning
- Speed Control (SC) Tests
- Speed Control (SP) Tests
- Verification Tests