Map Lamp Control Does Not Operate

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK EACH SWITCH
CONSULT-III DATA MONITOR
1. Select "INT LAMP" of BCM data monitor item.
2. Check that switches listed in display item list turn ON-OFF linked with switch operation. Refer to CONSULT-III Functions (BCM) for switches and their functions.
OK or NG

OK: GO TO 2.

NG: Inspect malfunctioning switch system.
CHECK BETWEEN BCM AND MAP LAMP
CONSULT-III ACTIVE TEST
1. Select "INT LAMP" of BCM (INT LAMP) active test item.
2. With operating the test item, check the map lamp operation (When map lamp switch is in DOOR position).
  Map lamp should operate.
OK or NG

OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG: GO TO 3.
CHECK MAP LAMP INPUT
1. Turn ignition switch OFF.
2. Check voltage between map lamp harness connector R52 terminal 2 and ground.
  2 - Ground : Battery voltage.
OK or NG

OK: GO TO 6.

NG: GO TO 4.

CHECK MAP LAMP

Disconnect map lamp connector.
Check continuity between map lamp.

Fig 2: Identifying Continuity Between Map Lamp

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

MAP LAMP

Map lamp		Condition	Continuity
2	3	Map lamp switch is DOOR.	Yes
2	3	Map lamp switch is OFF.	No

OK or NG

OK: GO TO 5.

NG: Replace Map lamp.

CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M4 terminal 41 and map lamp harness connector R52 terminal 3.
  41 - 3 : Continuity should exist.
  
  Fig 3: Identifying Continuity Between BCM Connector Terminal 41 And Map Lamp Connector Terminal 3
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace BCM if map lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG: Repair harness or connector.
CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector and map lamp connector.
2. Check continuity between BCM harness connector M4 terminal 48 and map lamp harness connector R52 terminal 2.
  48 - 2 : Continuity should exist.
  
  Fig 4: Identifying Continuity Between BCM Connector Terminal 48 And Map Lamp Connector Terminal 2
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace BCM if map lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG: Repair harness or connector.