Work Instruction 7 - 12
CAUTION: Risk of damage to booster pump if jumpered with auxiliary cables.
This may cause the pump to run dry.
- Always actuate the booster pump via the Porsche System Tester II No. 9588 'Drive links'.
Fault Code 4607
Fault Code 4607
Control Unit Faulty
Internal function test
Diagnostic conditions
- Ignition on for at least 6 s
Possible cause of fault
- PSM control unit faulty