Room/Map Lamp Control Does Not Operate
WARNING: This page is about a different car, the 2005 Nissan Quest. 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.
OK or NG
- OK: GO TO 2.
- NG: Inspect malfunctioning switch system.
- ACTIVE TEST
- Select "BCM" on CONSULT-II. Select "INT LAMP" active test.
- When lamps on demand switch is in "DOOR" position, use active test to make sure interior room lamp operates.
OK or NG
- OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- NG: GO TO 3.
- CHECK INTERIOR ROOM LAMP INPUT
- Turn ignition switch OFF.
- Check voltage between room/map lamp harness connector R9 terminal 1 (R/G) and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
1 (R/G) - Ground: Battery voltage should exist.
OK or NG
- OK: GO TO 4.
- NG: GO TO 6.
- CHECK LAMPS ON DEMAND SWITCH
- Disconnect lamps on demand switch connector.
- Check continuity between lamps on demand switch terminals.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 5.
- NG: Replace lamps on demand switch.
- CHECK INTERIOR ROOM LAMP CIRCUIT
- Connect lamps on demand switch connector.
- Turn lamps on demand switch to DOOR position.
- Disconnect BCM connector.
- Check continuity between BCM harness connector M19 terminal 48 (P) and lamps on demand switch harness connector M108 terminal 3 (P).
(P) - 3 (P): Continuity should exist.
OK or NG
- OK: Replace BCM if interior lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- NG: Repair harness or connector.
- CHECK INTERIOR ROOM LAMP CIRCUIT
- Disconnect BCM connector and interior room lamp connector.
- Check continuity between BCM harness connector M19 terminal 41 (R/G) and interior room/map lamps harness connector R9 terminal 1 (R/G).Fig 7: Checking Continuity Between BCM Harness Connector M19 Terminal 41 Interior Room/Map Lamps Harness Connector R9 Terminal 1
Courtesy of NISSAN MOTOR CO., U.S.A.
41 (R/G) - 1 (R/G): Continuity should exist.
OK or NG
- OK: Replace BCM if interior lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- NG: Repair harness or connector between BCM and room/map lamp or between room/map lamp and lamps on demand switch.