All Step/Foot/Puddle Lamps Do Not Operate

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

Fig 1: Checking Continuity Between BCM Harness Connector M19 Terminal 41 (R/G)

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

CHECK EACH DOOR 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
1. OK: GO TO 2.
2. NG: Inspect malfunctioning switch system.
Fig 2: CONSULT-II Function Display Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK STEP LAMP POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between front step lamp LH harness connector D11 terminal + (R/G) and ground.
Battery voltage should exist.

OK or NG
1. OK: GO TO 3.
2. NG: GO TO 4 .
Fig 3: Checking Voltage Between Front Step Lamp LH Harness Connector D11 Terminal + (R/G) & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK STEP LAMP CONTROL CIRCUIT
1. Disconnect BCM connector and front step lamp LH connector.
2. Check continuity between BCM harness connector M19 terminal 47 (RAN) and front step lamp LH harness connector D11 terminal - (R/W).
Continuity should exist.

OK or NG
1. OK: Replace BCM if step lamp does not work after setting the connector again. Refer to REMOVAL AND INSTALLATION OF BCM .
2. NG: Repair harness or connector.
Fig 4: Checking Continuity Between BCM Harness Connector M19 Terminal 47 (RAN)
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and step lamp LH connector.
2. Check continuity between BCM harness connector M19 terminal 41 (R/G) and front step lamp LH harness connector D11 terminal + (R/G).
Continuity should exist.

OK or NG
1. OK: Replace BCM if step lamp does not work after setting the connector again. Refer to REMOVAL AND INSTALLATION OF BCM .
2. NG: Repair harness or connector.
Fig 5: Checking Continuity Between BCM Harness Connector M19 Terminal 41 (R/G)
Courtesy of NISSAN MOTOR CO., U.S.A.