P2122

P2122

Diagnosis information - Control unit DME (DFI)

Throttle potentiometer 1

Diagnostic conditions
- Switch on ignition > 5 Second(s)
- then 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 (Potentiometer)
- Throttle adjusting unit Faulty

Fault effects
- Dynamic response is reduced.