00778
From Ross-Tech Wiki
00778 - Steering Angle Sensor (G85)
00778 - Steering Angle Sensor (G85)
Possible Causes
- Steering Angle Sensor (G85) Basic Setting lost
Possible Solutions
- Perform Steering Angle Sensor (G85) Basic Setting
- See Vehicle specific Diagnostic Procedures for Details
00778 - Steering Angle Sensor (G85): Faulty
Possible Causes
- Steering Angle Sensor (G85) faulty
Possible Solutions
- Check Steering Angle Sensor (G85)
Special Notes
- With steering wheel level, wheels pointing straight ahead, make sure G85 is reporting 0 degrees +/- 5 degrees. If a reading of +360 or - 360 degrees is found. Remove steering wheel and turn clock spring 1 turn in direction needed to fix. See repair manual.
00778 - Steering Angle Sensor (G85): Implausible Signal
Possible Causes
- Steering Angle Sensor (G85) Basic Setting lost
- Steering Angle Sensor (G85) Installation Position incorrect
- No Communication between Steering Angle Sensor (G85) and Brake Electronics (J104)
Possible Solutions
- Perform Steering Angle Sensor (G85) Basic Setting
- See Vehicle specific Diagnostic Procedures for Details
- Check Steering Angle Sensor (G85) Installation Position
- Check communication between Steering Angle Sensor (G85) and Brake Electronics (J104)
00778 - Steering Angle Sensor (G85): No or Incorrect Basic Setting / Adaptation
00778 - Steering Angle Sensor (G85): Not Matched
Possible Causes
- Steering Angle Sensor (G85) Basic Setting lost
Possible Solutions
- Perform Steering Angle Sensor (G85) Basic Setting
- See Vehicle specific Diagnostic Procedures for Details
Special Notes
- When found in VW Golf/Jetta/Bora (1K/5M) or similar: Steering Assist:
- The Basic Setting differs depending on which ABS System is installed.
- For Vehicles with Brake Electronics (MK60) (see Component Identification) use these Instructions.
- For Vehicles with Brake Electronics (MK70) (see Component Identification) use these Instructions.
- The Basic Setting differs depending on which ABS System is installed.
00778 - Steering Angle Sensor (G85): Mechanical Failure
Possible Causes
- Steering Angle Sensor (G85) Basic Setting lost
- Steering Angle Sensor (G85) Installation Position incorrect
- Suspension Geometry incorrect
Possible Solutions
- Perform Steering Angle Sensor (G85) Basic Setting
- See Vehicle specific Diagnostic Procedures for Details
- Check Steering Angle Sensor (G85) Installation Position
- Check Suspension Geometry