CAN resistance check
- Turn "OFF" the ignition switch.
- Disconnect the instrument cluster and PCM (ECM) connector.
- Measure resistance between CAN LOW terminal and CAN HIGH terminal of the instrument cluster. (Component side).
- Measure resistance between CAN LOW terminal and CAN HIGH terminal of the PCM (ECM). (Component side).
Specification: Approx. 110~130 Ω
- Is the result within specifications?
YES
- Fault can be intermittent, caused by poor connection in harness. go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Replace the faulty module with a new one and see if it properly operates. If the problem is cleared, put the new module in place and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.