Operation CHARM: Car repair manuals for everyone.

P0698

Test 1 - 3:




Test 4 - 9:




Test 10 - 15:






SYMPTOM
P0698-ACCELERATOR POSITION SENSOR (APP) SUPPLY VOLTAGE TOO LOW

WHEN MONITORED
With engine running.

SET CONDITION
Low voltage detected at the APPS supply circuit or low voltage detected at the PPS 1 supply.

POSSIBLE CAUSES
- Damaged wiring harness or connectors.
- Sensor Supply shorted to APPS return, PPS return, sensor # 1 return, or battery negative
- Failed sensor
- Failed ECM