P2138

P2138

Diagnosis information - Control unit DME (DFI)

Throttle adjusting unit - channel comparison

Diagnostic conditions
- Throttle adjusting unit taught
- Idle speed and short rev-up
- then Trip with different operating conditions

Possible fault causes
- Loose contact or corrosion on connectors or lines
- Throttle adjusting unit Faulty

Fault setting condition(s)
- The two potentiometer values differ too greatly from each other
- It is not clear which value is incorrect.