Front Room/Map Lamp Assembly Control Does Not Operate

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

CHECK EACH SWITCH
Select "BCM" on CONSULT-II. With "INT LAMP" data monitor, make sure switches listed in display item list turn ON-OFF linked with switch operation. Refer to "DISPLAY ITEM LIST " for switches and their functions.

Fig 1: CONSULT II Display - Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 2.

NG: Inspect malfunctioning switch system.
ACTIVE TEST
1. Select "BCM" on CONSULT-II. Select "INT LAMP" active test.
2. When switch is in DOOR position, use active test to make sure front room/map lamp operates.
  Room lamps should turn on.
OK or NG

OK: Replace BCM. Refer to "BCM ".

NG: GO TO 3.
CHECK FRONT ROOM/MAP LAMP ASSEMBLY INPUT
1. Turn ignition switch OFF.
2. Check voltage between front room/map lamp assembly harness connector R102 terminal 6 and ground.
  6 - Ground: Battery voltage should exist.
OK or NG

OK: GO TO 4.

NG: GO TO 5.
CHECK FRONT ROOM/MAP LAMP ASSEMBLY CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M20 terminal 63 (L) and front room/map lamp assembly harness connector R102 terminal 1 (L).
  63 (L) - 1 (L): Continuity should exist.
OK or NG

OK: Replace front room/map lamp assembly.

NG: Repair harness or connector.
CHECK FRONT ROOM/MAP LAMP INPUT CIRCUIT
1. Disconnect BCM connector and front room/map lamp connector.
2. Check continuity between BCM harness connector M20 terminal 56 (R/G) and front room/map lamp assembly harness connector R102 terminal 6.
  56 - 6: Continuity should exist.
OK or NG

OK: Replace BCM if front room/map lamp does not work after setting the connector again. Refer to "BCM ".

NG: Repair harness or connector between BCM and front room/map lamp.