DME 7.8

P1702

Tiptronic (Supply voltage of valves)

Diagnostic conditions
- Ignition on

Possible cause of fault
- The Tiptronic control unit has detected a malfunction.

NOTE:
- The fault is diagnosed in the Tiptronic control unit. OBD II relevant fault codes are sent to the DME control module via the CAN drive. In the process the Tiptronic fault codes are converted to P-code.
- Fault management and any activation of the Check Engine lamp is done by the DME control module.

Diagnosis/troubleshooting

NOTE:
- The fault codes stored in the Tiptronic control unit for this P code are to be taken from the following table.

P1702: