Ground Circuit Inspection
- Ignition "OFF".
- Disconnect ECM connector.
- Measure resistance between terminal 2 of the IAT sensor harness connector and 23 of the ECM harness connector.
Specification: Approx. 0Ω
- Is resistance within the specification?
YES:
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.
NO:
- Repair open circuit and go to "VERIFICATION OF VEHICLE REPAIR " procedure