P1666
P1666Diagnosis information - Control unit DME (DFI)
Diverter solenoid valve
Diagnostic conditions
- Driving with 1 x Fullthrottle acceleration and 1 x Overrun phase(s)
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines
- Diverter solenoid valve Faulty