1.CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION Check that the headlamps operate normally by operating the combination switch (lighting switch). Do they operate normally? YES>>GO TO 2. NO>>Refer to Symptom Table.
2.CHECK DOOR SWITCH (DRIVER SIDE) SIGNAL CIRCUIT
Perform the check for the door switch (driver side) signal circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness or connector.
3.CHECK DOOR SWITCH (DRIVER SIDE) UNIT
Perform a unit check for the door switch (driver side). Refer to Component Inspection.
Is the inspection result normal?
YES>>Replace the BCM. Refer to Removal and Installation.
NO>>Replace the door switch (driver side). Refer to Removal and Installation.