Diagnosis Procedure
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- 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 "WORK FLOW ".
- CHECK DOOR SWITCH LH SIGNAL CIRCUIT
Perform inspection of the door switch LH signal circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
- CHECK DOOR SWITCH LH
YES: GO TO 3
NO: Repair or replace harness.
Perform a unit inspection for the door switch LH. Refer to "COMPONENT FUNCTION CHECK ".
Is the inspection result normal?
YES: Replace the BCM. Refer to "REMOVAL AND INSTALLATION ".
NO: Replace the front door switch LH.