P2149

P2149

Diagnosis information - Control unit DME (DFI)

Power supply Injection valve Cylinder 3/5

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

Diagnostic conditions
- Engine running

Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines (Power supply)
- Injection valve Faulty