Major Components And Control System

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

BCM MAJOR COMPONENTS AND CONTROL SYSTEM INFORMATION

System	Input	Output
Remote keyless entry system	Keyfob	All door locking actuator Turn signal lamp (LH, RH)
Power door lock system	Front power door lock/unlock switch (LH, RH)	All door locking actuator
Power supply (IGN) to power window and sunroof	Ignition power supply	Power supply to power window and sunroof system
Power supply (BAT) to power window and sunroof	Battery power supply	Power supply to power window and sunroof system
Panic alarm	Key switch Keyfob	IPDM E/R
Auto light system	Optical sensor Combination switch	IPDM E/R
Battery saver control	Ignition switch Combination switch	IPDM E/R
Headlamp	Combination switch	IPDM E/R
Tail lamp	Combination switch	IPDM E/R
Fog lamp	Combination switch	IPDM E/R
Turn signal lamp	Combination switch	Turn signal lamp Combination meter
Hazard lamp	Hazard switch	Turn signal lamp Combination meter
Room lamp timer	Key switch Keyfob Front door lock/unlock switch (LH) Front door switch LH All door switch	Interior room lamp
Key warning chime	Key switch Front door switch LH	Combination meter (warning buzzer)
Light warning chime	Combination switch Key switch Front door switch LH	Combination meter (warning buzzer)
Vehicle-speed-sensing intermittent wiper	Combination switch Combination meter	IPDM E/R
Air conditioner switch signal	Front air control	ECM
Blower fan switch signal	Front air control	ECM