CAN communication circuit inspection (BSD ECU(LH) ↔ ABS/ESP)
- Ignition "OFF"
- Disconnect BSD ECU(LH/RH) connector and Cluster connector.
- Measure the resistance between CAN-HIGH terminal of BSD ECU(LH/RH) harness connector and CAN-HIGH terminal of ABS/ESP harness connector.
- Measure the resistance between CAN-LOW terminal of BSD ECU(LH/RH) harness connector and CAN-LOW terminal of ABS/ESP harness connector.
Specification: below 1Ω
- Is the measured resistance within specification?
YES
- Check Cluster, BSD ECU(LH/RH) connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Check for open/short in harness.
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.