DME 7.8

P1121

Throttle position sensor 1 - signal implausible

Throttle position sensor 1 - below limit

Throttle position sensor 1 - above limit

Diagnosis conditions
- Engine running

Possible fault cause
- Open circuit in wiring
- Short circuit in wiring
- Throttle position sensor faulty
- DME control module faulty

Affected terminals
Terminal I/7, I/9, III/10, III/24 and III/25

Diagnosis/troubleshooting






Figure 1:






Figure 2:










Disconnection point throttle part:






NOTE: The wires to the throttle part are routed via connector X 59/2.