Open Circuit Check

Turn off the ignition switch.
Disconnect the ECM and FATC controller connector.
Measure resistance between P-CAN HIGH terminal (LOW terminal) of the HVAC Control Module harness connector and P-CAN HIGH terminal (LOW terminal) of the ECM (ECM) harness connector.
Specification: Approx. below 1Ω
Is the measured value within specifications?
YES
- If no problems were found with the circuits or connectors, replace HVAC Control Module and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Repair the connector. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.