Component Inspection
- Cycle the ignition to "OFF" and "ON" again.
- Connect GDS and select "Diagnostic Trouble Codes (DTCs) " mode.
- Using a GDS, Clear stored DTCs.
- Re-check DTCs in the system.
- Are any DTCs present?
YES
- Substitute with a known-good LDWS unit and check for proper operation.
If problem is corrected, replace LDWS unit and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
* In a case of replacing LDWS unit, operate LDWS Reference Point Calibration with GDS.
NO
- Fault might be intermittently caused by poor connection in power harness and/or LDWS unit's connector or was repaired and LDWS ECU memory was not cleared.
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute with a known-good LDWS unit and check for proper operation.