Level Control

Fault Code 1781

Extreme vehicle inclination

Diagnostic conditions

- Ignition on
- Internal level control module function test

Possible cause of fault

- Mechanical fault (detected by a plausibility check)
- Vehicle level sensors need to be calibrated

Diagnosis/troubleshooting

NOTE: If a vehicle level sensor or the level control module is replaced, it must be calibrated using the 9588 Porsche System Tester II.