Map Lamp Control Does Not Operate

WARNING: This page is about a different car, the 2006 Infiniti G35. 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.

Fig 1: CONSULT-II Screen Display - DATA MONITOR
Courtesy of NISSAN MOTOR CO., U.S.A.
ACTIVE TEST
1. Select "BCM" on CONSULT-II. Select "INT LAMP" active test.
2. When map lamp switch is in DOOR position, use active test to make sure map lamp operates.
  Map lamp should operate .
  
  Fig 2: CONSULT-II Screen Display - INT LAMP
  Courtesy of NISSAN MOTOR CO., U.S.A.
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
  
  Fig 3: Identifying Voltage Between Map Lamp Harness Connector R52 Terminal 2 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: GO TO 6.

NG: GO TO 4.

CHECK MAP LAMP

Disconnect map lamp connectors.

Check continuity map lamp terminals.

CONTINUITY REFERENCE CHART

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

Fig 4: Identifying Continuity Map Lamp Terminals

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

OK or NG

OK: GO TO 5.

NG: Replace map lamp.

CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector and map lamp connector.
2. Check continuity between BCM harness connector M2 terminal 41 and map lamp harness connector R52 terminal 3.
  41 - 3: Continuity should exist .
  
  Fig 5: Identifying Continuity Between BCM Harness Connector M2 Terminal 41 And Map Lamp Harness Connector R52 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.
2. Check continuity between BCM harness connector M2 terminal 48 and map lamp harness connector R52 terminal 2.
  48 - 2: Continuity should exist .
  
  Fig 6: Identifying Continuity Between BCM Harness Connector M2 Terminal 48 And Map Lamp Harness Connector R52 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.