Check Open in CAN Communication Line
- Ignition switch 'OFF'.
- Disconnect EPB Module connector and ABS/ESP(ESC) Control Module connector.
- Measure the resistance between CAN High terminal of EPB Module harness connector and C-CAN High terminal of ABS/ESP(ESC) Control Module harness connector.
- Measure the resistance between CAN Low terminal of EPB Module harness connector and C-CAN Low terminal of ABS/ESP(ESC) Control Module harness connector.
Specification : Below 1Ω
- Is the measured value within specification?
YES
- Check ABS/ESP(ESC) Control Module, EPB Module 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 circuit in harness.
- Repair as necessary, and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.