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 FRONT DOOR SWITCH LH CIRCUIT

Disconnect BCM.

Check continuity between BCM connector and front door switch LH connector.

CONTINUITY REFERENCE CHART

BCM connector	Terminal	Front door switch LH connector	Terminal	Continuity
M18 (A)	58	B8 (B)	2	Yes

Check continuity between BCM connector and ground.

CONTINUITY REFERENCE CHART

BCM connector	Terminal	Ground	Continuity
M18 (A)	58	Ground	No

Fig 1: Checking Continuity Between BCM Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal?

YES: GO TO 2

NO: Repair or replace harness.

CHECK FRONT DOOR SWITCH LH
Refer to "COMPONENT INSPECTION ".

Is the inspection result normal?

YES: GO TO 3

NO: Replace front door switch LH.
CHECK INTERMITTENT INCIDENT

Refer to "INTERMITTENT INCIDENT ".

Is the inspection result normal?

YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

NO: Repair or replace the malfunctioning part.