P081A

P081A

Diagnosis Information - PDK

Starter interlock signal, short circuit to ground

Diagnostic conditions
The control unit initially tests internal function sequences when the ignition is switched on (terminal 15). If they are OK, all diagnosable outputs are then tested and any faults are stored.
- Ignition on
- Starter interlock not active

Possible fault causes
- Line between DME control unit and PDK control unit faulty
- PDK control unit faulty

Fault setting conditions
- Starter interlock signal, voltage < 0.35 V

Fault effects
- Transmission limp-home indication in instrument cluster control unit