Diagnostic Trouble Code (DTC) Table
- The DIAGNOSTIC TROUBLE CODE (DTC) table contains all malfunctions that can be recognized by the Data Bus On Board Diagnostic Interface-J533- and printed out by the VAG 1551 scan tool. The malfunctions are listed in order according to their 5-digit numbers.
- DTC numbers appear only on the print-out.
- Before replacing a component shown as malfunctioning, check the wiring and connections to the component as well as the Ground (GND) connections according to wiring diagram.
- Check engagement and proper seating of harness connectors on relay carrier.
- After repairs, check DTC Memory again using the VAG 1551 scan tool, erase and then check again.
DIAGNOSTIC TROUBLE CODE (DTC)
| VAG DTC | Description |
|---|---|
| DTC 00778 | Steering Angle Sensor -G85- |
| DTC 01044 | Control module incorrectly coded |
| DTC 01312 | Data Bus Drive Faulty |
| DTC 01314 | Engine Control Module, No communication |
| DTC 01315 | Gearbox Control Module, No communication |
| DTC 01316 | Brake control module, No communication |
| DTC 01317 | Control Module in Dash Panel Insert -J285-, No communication |
| DTC 01321 | Airbag Control Module -J234-, No communication |