P2123

P2123

Throttle Position Sensor 1 - Above Limit

Diagnostic conditions
- Engine running

Possible cause of fault
- Short circuit to B+ in wiring harness
- Throttle adjusting unit faulty
- DME control module faulty

NOTE: When this fault occurs, the value from the accelerator module is limited to 30 % and the dynamic is reduced.

Affected terminals
DME control module connector B, pins 83, 92 and 98

Pin assignment on the throttle adjusting unit






Diagnosis/troubleshooting