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P2128

P2128

Diagnosis information - DME (DFI)

Throttle potentiometer 2

NOTE:
The dynamic response is reduced if this fault is present.

Diagnostic conditions
- Ignition on
- then idling

Possible fault causes
- Open circuit in wiring harness
- Short circuit to ground in wiring harness
- Short circuit to B+ in wiring harness
- Throttle valve adjusting unit faulty