P2149

P2149

Diagnosis information - DME (DFI)

Power supply of fuel injectors

NOTE: The power supply for the fuel injectors is switched in pairs in the control unit (cylinders 1 + 6, cylinders 3 + 5).

Diagnostic conditions
- Vehicle voltage more than 9 V
- Engine running

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