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DLK-38 < DTC/CIRCUIT DIAGNOSIS > FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) Is the inspection result normal? YES >> Front door lock assembly LH (key cylinder switch) signal is OK. NO >> GO TO 2 2. CHECK DOOR KEY CYLINDER SWITCH LH GROUND HARNESS 1. Turn ignition switch OFF. 2. Disconnect front door lock assembly LH (key cylinder switch). 3. Check continuity between front door lock assembly LH (key cyl- inder switch) connector (A) D14 terminal 5 and body ground. Is the inspection result normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK DOOR KEY CYLINDER SWITCH LH Check continuity between front door lock assembly LH (key cylinder switch) terminals. Is the inspection result normal? YES >> GO TO 4 NO >> Replace front door lock assembly LH (key cylinder switch). Refer to 4. CHECK DOOR KEY CYLINDER HARNESS 1. Disconnect main power window and door lock/unlock switch. Connector Terminals Condition Voltage (V) (Approx.) (+) (–) D15 6 Ground Neutral/Unlock 5 Lock 0 7 Neutral/Lock 5 Unlock 0 LIIA1256E Connector Terminals Continuity D14 5 – Ground Yes WIIA0755E Terminals Condition Continuity 1 – 5 Key is turned to UNLOCK or neutral. No Key is turned to LOCK. Yes 5 – 6 Key is turned to LOCK or neutral. No Key is turned to UNLOCK. Yes LIIA1573E |