Check Short To Ground In Harness
- Ignition switch is turned "OFF".
- Disconnect APS connector and ECM connector.
- Measure resistance between APS1 signal terminal of APS harness connector and chassis ground. (Measurement "A")
- Measure resistance between APS1 signal and APS1 (2) ground terminals of APS harness connector. (Measurement "B")
Specification: Infinite ∞Ω
- Is the measured resistance within specification?
YES
- Go to "CHECK OPEN IN HARNESS " as follows.
NO
- Repair short to ground in harness. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.