Diagnosis Procedure
- CHECK COMBINATION SWITCH (LIGHT SWITCH) OPERATION
Check that the headlamps operate normally by operating the combination switch (light switch).
Do they operate normally?
YES: GO TO 2.
NO: Refer to "DIAGNOSIS PROCEDURE ".
- CHECK FRONT DOOR SWITCH (DRIVER SIDE) SIGNAL CIRCUIT
Perform the inspection for the front door switch (driver side) signal circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 3.
NO: Repair harness or connector.
- CHECK FRONT DOOR SWITCH (DRIVER SIDE) UNIT
Perform a unit inspection for the front 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 front door switch (driver side). Refer to "REMOVAL AND INSTALLATION ".