Map Lamp Control Does Not Operate

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK MAP LAMP INPUT
1. Turn ignition switch OFF.
2. Check voltage between map lamp harness connector R14 terminal 7 (R/G) and ground.
  
  Fig 1: Checking Voltage Between Map Lamp Harness Connector Terminal & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Battery voltage should exist.
OK or NG
1. OK: GO TO 2.
2. NG: GO TO 4 .

CHECK MAP LAMP

Disconnect map lamp connector.
Check continuity between map lamp.

CONTINUITY TERMINAL SPECIFICATION CHART

Terminal		Condition	Continuity
Map lamp		Condition	Continuity
4	7	Map lamp switch is ON	Yes
4	7	Map lamp switch is OFF	No

OK or NG

OK: GO TO 3.
NG: Replace map lamp.

Fig 2: Checking Continuity Between Map Lamp Connector Terminals

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

CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between map lamp harness connector R14 terminal 4 (B) and ground.
  1. Continuity should exist.
Fig 3: Checking Continuity Between Map Lamp Harness Connector Terminal & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Check connector for proper connection. Repair as necessary.
2. NG: Repair harness or connector.
CHECK MAP LAMP CIRCUIT
1. Disconnect BCM connector and map lamp connector.
2. Check continuity between BCM harness connector M19 terminal 41 (R/G) and map lamp harness connector R14 terminal 7 (R/G).
  
  Fig 4: Checking Continuity Between BCM Harness Connector Terminal & Map Lamp
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. Continuity should exist.
OK or NG
1. OK: Replace BCM if map lamp does not work after setting the connector again. Refer to REMOVAL AND INSTALLATION OF BCM .
2. NG: Repair harness or connector.