Operation By Lighting Switch

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

With lighting switch in 1ST or 2ND position (or if auto light system is activated), BCM receives input signal requesting parking, license plate, side marker and tail lamps to illuminate. This input signal is communicated to IPDM E/R across CAN communication lines. CPU in IPDM E/R controls tail lamp relay coil, which when energized, directs power

To front side marker lamp LH terminal 1
To front combination lamp LH terminal 7
To license plate lamp terminal 1
To rear combination lamp LH terminal 1
To front side marker lamp RH terminal 1
To front combination lamp RH terminal 7
To rear combination lamp RH terminal 1
Through IPDM E/R terminal 22.

Ground is supplied at all times

To front side marker lamp LH terminal 2
Through grounds E17 and E43
To front combination lamp LH terminal 4
Through grounds E17 and E43
To license plate lamp terminal 2
Through grounds B5 and B29
To rear combination lamp LH terminal 4
Through ground B103
To front side marker lamp RH terminal 2
Through grounds E17 and E43
To front combination lamp RH terminal 4
Through grounds E17 and E43
To rear combination lamp RH terminal 4
Through ground B103.

With power and ground supplied, parking, license plate, side marker and tail lamps illuminate.