Monitor GDS Data
- Connect GDS to Data Link Connector (DLC).
- Engine "ON".
- EPB Switch "ON".
- Monitor "Sensor (not supported Caliper type)" parameter on "Current Data" with GDS.
Specification : Refer to Fig 1 below
- Is parameter displayed within specification?
YES
- Fault is intermittent caused by poor contact in the EPB ECU's connector or was repaired and EPB ECU memory was not cleared. Thoroughly check 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
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace EPB ECU and go to "VERIFICATION OF VEHICLE REPAIR " procedure.