Check Open in CAN communication Line
- Turn the Ignition switch 'OFF'.
- Disconnect AEB (SCC) Module connector and ABS/ESP connector.
- Measure the resistance between C-CAN High terminal of AEB (SCC) Module harness connector and C-CAN High terminal of ABS/ESP harness connector.
- Measure the resistance between C-CAN Low terminal of AEB (SCC) Module harness connector and C-CAN Low terminal of ABS/ESP harness connector.
Specification: Below 1Ω
- Is the measured value within specification?
YES
- Check ABS/ESP 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.
- Substitute with a known-good ABS/ESP Module and check for proper operation.
If the problem is corrected, replace Module 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.