Check Short To Ground In Harness
- Ignition switch is turned "OFF". Disconnect TPS and ECM connector.
- Ignition switch is turned "ON"
- Measure resistance between TPS1 signal terminal of ETC Motor & TPS harness connector and chassis ground. (Measurement "A")
- Measure resistance between TPS1 signal and TPS ground terminals of ETC Motor & TPS harness connector. (Measurement "B")
Specification: Infinite ∞Ω
- Is the measured resistance within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair the connector. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.