ACC Pedal Position Sensor 1 CKT Plausibility #1

Test 1 - 3:

Test 4 - 7:

Test 8 - 12:

Test 13 - 16:

Test 17:

SYMPTOM
P1222-ACC PEDAL POSITION SENSOR 1 CKT PLAUSIBILITY #1

POSSIBLE CAUSES
- Accelerator pedal position sensor
- ECM - APP sensor 15-volt supply circuit
- Sensor ground open (APP Sensor)
- Intermittent condition
- APP sensor 5-volt supply circuit open
- APP sensor signal circuit open
- APP sensor 5-volt supply circuit shorted to sensor ground
- APP sensor signal circuit shorted to ground
- APP sensor 5-volt supply circuit shorted to ground verify
- APP sensor operation
- APP sensor signal circuit shorted to the sensor ground circuit
- APP sensor 5-volt supply circuit shorted to voltage
- ECM - sensor ground open
- APP sensor circuit shorted to voltage
- APP sensor ground circuit shorted to voltage
- ECM - APP sensor signal circuit