Throttle Position Sensor 1 - Below Limit

P2122

Throttle Position Sensor 1 - Below Limit

Diagnostic conditions
- Engine running

Possible cause of fault
- Short circuit to ground 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, pin 92







Pin assignment on the throttle adjusting unit

Diagnosis/troubleshooting