P0020

P0020
P0020
Diagnosis information - DME V8 DFI
Intake camshaft driver, bank 2
Diagnostic conditions
- Vehicle voltage > 9 V
- Time after engine starts > 10 seconds
- No detection of fault P1556, P1557, P1558
Possible fault causes
- Open circuit in activation line
- Short circuit to ground in activation line
- Short circuit to B+ in activation line
- Open circuit in voltage supply
- Fuse F9 faulty (fuse carrier in plenum panel E-box)
- K7 disconnection point disconnected
- Solenoid hydraulic valve faulty
Affected contacts on the DME control unit connector
2010 Porsche Cayenne Turbo (9PA) V8-4.8L Turbo   Page 6
Connector [B]:
- Contact 10
Affected contacts on the exhaust camshaft adjuster connector
- Contact 1
- Contact 2