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 Testing Oxygen Sensor Circuit
- DR-3 Testing Air Flow Sensor Circuit
- DR-4 Testing Air Temp. Sensor Circuit
- DR-5 Testing Throttle Position Sensor Circuit
- DR-7 Testing Coolant Sensor Circuit
- DR-9 Testing Top Dead Sensor Circuit
- DR-10 Testing Vehicle Speed Sensor Circuit
- DR-11 Testing Barometric Pressure Sensor
- DR-12 Testing Injector Circuit
- DR-14 Testing EGR Temp. Sensor Circuit
- DR-15 No Fault Code Tests Switch Test
- DR-16 No Fault Code Sensor Tests
- DR-17 Testing Purge Solenoid Circuit
- DR-18 No Fault Code Mechanical Test
- Airbag System
- 1A System Function
- 2A SRS Airbag Codes
- 3A Code 11 G Sensor Trouble
- 3B Diagnosing Left Impact Sensor Circuit
- 3C Diagnosing Right Impact Sensor Circuit
- 4A Diagnosing Code 12- "G-Sensor Trouble 2"
- 5A Diagnosing Code 13- "G-Sensor Trouble 3"
- 6A Diagnosing Code 21- "Squib Trouble 1"
- 7A Diagnosing Code 22- "Squib Trouble 2"
- 8A Diagnosing Code 33- "Cranking Trouble"
- 9A Diagnosing Code 34- "Connector Unlocked"
- 10A Diagnosing Code 41- "Ignition Voltage Low 1"
- 11A Diagnosing Code 42- "Ignition Voltage Low 2"
- 12A Diagnosing Code 43- "SRS Lamp Trouble 1"
- 12B Diagnosing Code 43- "SRS Lamp on Constant"
- 12C Backup SRS Warning Lamp Circuit
- 13A Diagnosing Code 44- "SRS Lamp Trouble 2"
- 14A Diag. Code 45 "SRS Diagnostic Module"
- 15A Diagnosing DRBII Function
- 15B Diagnosing Blank Screen on the DRBII
- 15C Diagnosing the DRBII "ROM Check Sum"Error Message
- 15D Diagnosing the DRBII "Keyboard Failure" Error Message
- 16A Diagnosing A "No Response" Message on the DRBII
- 16B Diagnosing Ignition Input to the SRS Diagnostic Module
- 16C Diagnosing Ignition 1 Input to the SRS Diag. Module
- Antilock Brakes / Traction Control Systems
- Chart A - Warning Light Does Not Light at All
- Chart B - Warning Light On After Engine Is Started & Remains On
- Chart C - Warning Light Does Not Illum When Ign Key In "Start"
- Chart D - ABS Warning Light Blinks
- Chart D - Warning Light Blinks Once After Ignition Key On
- Chart E1 - Input Abnormality of Wheel Speed Sensor
- Chart E2 - Output Abnormality of Wheel Speed Sensor
- Chart E3 - Abnormality of G Sensor Circuit
- Chart E3 - Abnormality of Stop Light Switch Circuit
- Chart E4 - Abnormality of Solenoid Valve Drive Circuit
- Chart E4 - Abnormality of Stop Light Switch Circuit
- Chart E5 - Abnormality of Solenoid Valve Drive Circuit
- Chart E5 - Abnormality of Valve Relay Drive Circuit
- Chart E6 - Abnormality of Motor Drive Circuit
- Chart E6 - Abnormality of Valve Relay Drive Circuit
- Chart E7 - Abnormality of Motor Drive Circuit
- Verification Tests