Fault Code 0777
Fault code 0777Accelerator module [Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input]
NOTE: The ignition must be switched off and then switched on again in order to display an error message in the instrument cluster.
Diagnostic conditions
- Ignition on
- Internal Tiptronic control module function test
- Accelerator actuated/engine running
Possible cause of fault
- Signal from DME control module does not correspond to expected signal (please read out fault memory)
- Signal from DME control module does not appear on CAN drive (no signal/communication)
Affected pins
Tiptronic control module plug:
- Pin 34 'CAN drive (low)'
- Pin 46 'CAN drive (high)'
Diagnosis/troubleshooting G 0210
NOTE: If there is no incoming signal via the CAN drive using several control modules, the CAN drive must be checked for open or short circuits. Refer to 'Checking instructions/CAN data bus'.