Open Check
- Turn "OFF" the ignition switch.
- Disconnect ESP (ESC) and PCM (ECM) connector.
- Measure resistance between C-CAN HIGH terminal (LOW terminal) of the ESP (ESC) harness connector and C-CAN HIGH terminal (LOW terminal) of the PCM (ECM) harness connector.
Specification: Approx. below 1Ω
- Is the result within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair open in C-CAN BUS line between ESP (ESC) harness connector and PCM (ECM) harness connector and then Go to "VERIFICATION OF VEHICLE REPAIR " procedure.