Component Inspection
- IG OFF.
- IG ON.
- Using a GDS, Check DTC.
- Using a GDS, Clear DTC.
- Using a GDS, Check DTC present.
- Are any DTCs present?
YES
- Substitute with a known-good Cluster ECU and check for proper operation.
If problem is corrected, replace Cluster ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- This fault may be intermittently caused by poor connection in the Cluster ECU or LDWS ECU.
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good Cluster ECU and check for proper operation.