P2152

P2152

Diagnosis information - DME V8 DFI

Power supply of fuel injectors

NOTE: The power supply for the fuel injectors is switched in pairs in the control unit.

Diagnostic conditions
- Vehicle voltage > 9 V
- Engine running

Possible fault causes
- Short circuit to B+ / ground or open circuit in the line
- Fuel injector faulty

Affected contacts on the DME control unit connector Connector [B]:
- Cylinders 1 and 6:
- Contact 3
- Contact 49
- Contact 27
- Contact 50

- Cylinders 2 and 8:
- Contact 2
- Contact 76
- Contact 26
- Contact 75

- Cylinders 3 and 5:
- Contact 4
- Contact 52
- Contact 28
- Contact 51

- Cylinders 4 and 7:
- Contact 1
- Contact 73
- Contact 27
- Contact 50

Affected contacts on the fuel injector connector
- Contact 1
- Contact 2