Signal Circuit Inspection
- IG "OFF" and disconnect APS connector.
- IG "ON".
- Measure voltage between signal terminal of APS harness connector and chassis ground.
Specification: Approx. 0V
- IG "OFF" and disconnect APS connector and ECM connector.
- Measure voltage between APS signal terminal of APS harness connector and chassis ground.(Measurement "A")
- Measure voltage between APS signal and ground terminals of APS harness connector.(Measurement "B")
Specification: ∞ Ω
- Are the measured voltage and resistance within specification?
YES
- Go to "GROUND CIRCUIT INSPECTION " procedure.
NO
- Repair or replace as necessary and then, go to "Verification Of Vehicle Repair " procedure.