P2138
P2138Throttle/Pedal Position Sensor/Switch "D" / "E" Voltage Correlation
Diagnostic conditions
- Engine running
Possible cause of fault
- Short circuit to B+ in wiring harness
- Short circuit to ground in wiring harness
- Open circuit in wiring harness
- Throttle adjusting unit (position sensor 1 or 2) faulty
- DME control module faulty
NOTE: This fault is always recorded along with another throttle fault.
Affected terminals
-
Diagnosis/troubleshooting