Using a GDS, Clear DTC.
IG OFF and then IG ON, again.
Using a GDS, Check DTC present.
Are any DTCs present ?
![]() | ▶ 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 by GDS. |
![]() | ▶ Fault is 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. |