Porsche Stability Management (PSM)

Fault Code 0003

Control module faulty

Diagnostic conditions

- Ignition on
- Internal PSM control module function test

Possible cause of fault

- PSM control module faulty

Affected pins

Diagnosis/troubleshooting PSM 0101

NOTE:
- Before replacing the control module, the ground connections, power supply and plug connections on the control module must be checked.
- If the control module is damaged (PSM 0101), only the PSM control module must be replaced.
- When replacing the PSM control module, observe the coding of the control module.
- After the test drive, read out the fault memory again with the Porsche System Tester II So. 9588. Additional causes of faults that could damage the PSM control module should be detected and remedied.