CAN Communication Circuit Inspection (BSD ECU (LH) ↔ ABS/ESP/ESC)
- Ignition "OFF".
- Disconnect BSD ECU connector and ABS/ESP/ESC connector.
- Measure the resistance between CAN-HIGH terminal of BSD ECU harness connector and CAN-HIGH terminal of ABS/ESP/ESC harness connector.
- Measure the resistance between CAN-LOW terminal of BSD ECU harness connector and CAN-LOW terminal of ABS/ESP/ESC harness connector.
Specification: Below 1Ω
- Is the measured resistance within specification?
YES
- Check Cluster, BSD ECU (LH) 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.