Switch Operation

WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.

When the cargo lamp switch is ON, ground is supplied

To BCM terminal 31
Through cargo lamp switch terminal 1
Through cargo lamp switch terminal 3
Through grounds M57, M61 and M79, and
To cargo lamp relay terminal 1
Through BCM terminal 50.

Power is supplied

Through 10A fuse [No. 18, located in the fuse block (J/B)]
To cargo lamp relay terminals 2 and 5.

When the BCM supplies ground to terminal 50, the cargo lamp relay energizes. When this relay is energized, power is supplied

To high mounted stop lamp (cargo lamp) terminal 3
Through cargo lamp relay terminal 3.

Ground is supplied

To high mounted stop lamp (cargo lamp) terminal 2
Through grounds B117 and B132.

With power and ground supplied, the cargo lamp illuminates.

When any door switch is ON (door is opened), ground is supplied

To front room/map lamp assembly terminal 2
To room lamp 2nd row terminal 1
Through BCM terminal 63, and
To ignition keyhole illumination terminal 2
Through BCM terminal 1.

Power is supplied

Through BCM terminal 56
To ignition keyhole illumination terminal 1
To front room/map lamp assembly terminal 1 (with front map lamps)
To vanity lamp LH and RH terminal 1 (with vanity lamps), and
To room lamp 2nd row terminal 2.

When front room/map lamp assembly switch is ON, ground is supplied

Through front room/map lamp assembly terminal 3
To grounds M57, M61 and M79.

When vanity lamp LH or RH is ON, ground is supplied

To vanity lamp LH or RH terminal 2
Through grounds B7 and B19.

When room lamp 2nd row is ON, ground is supplied through room lamp case ground.

With power and ground supplied, the lamps illuminate.