Open Check
- Turn "OFF" the ignition switch.
- Disconnect the EPB ECU and IBAU connector.
- Measure resistance between CAN HIGH terminal (LOW terminal) of the EPB ECU harness connector and CAN HIGH terminal (LOW terminal) of the IBAU harness connector.
Specification: Approx. below 1Ω
- Is the measured value within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair open circuit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.