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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (Interior Lighting System) >> Function Diagnosis >> Interior Room Lamp Control System >> Component Description
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Component Description

WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT DESCRIPTION

Part name Description
BCM Provides power and ground and controls timer functions for the interior room lamps, step lamps and cargo lamp.
Key switch (column shift) Provides key in ignition status to the BCM.
Key switch and lock solenoid (floor shift)
Door switches Provides door OPEN/CLOSED status to the BCM.
Cargo lamp switch Provides cargo lamp ON/OFF request to the BCM.
Power window and door lock/unlock switch RH Provides door lock/unlock position switch RH status to the BCM.
Main power window and door lock/unlock switch [front door lock assembly LH (key cylinder switch)]. Provides door lock/unlock position switch LH status to the BCM.