INTERIOR ROOM LAMP CONTROL SYSTEM
INTERIOR ROOM LAMP CONTROL SYSTEM : System Description
SYSTEM DIAGRAM

OUTLINE
*: Map lamp and room lamp (when map lamp switch and room lamp switch are in DOOR position).
INTERIOR ROOM LAMP TIMER CONTROL
Interior Room Lamp Timer Basic Operation

NOTE: A: Sets the interior room lamp gradual brightening and dimming time.
B: Gradually dims from 100% to 0% and gradually brightens 0% to 100% in 1 second.
NOTE: Each function of interior room lamp timer can be set by CONSULT. Refer to BCS-18, "INT LAMP : CONSULT Function (BCM - INT LAMP)" (with Intelligent Key system) or BCS-89, "INT LAMP : CONSULT Function (BCM - INT LAMP)" (without Intelligent Key system).
Interior Room Lamp ON Operation:
NOTE: The timer restarts if new condition is input during the timer operating time.
Interior Room Lamp OFF Operation: BCM stops the timer in any of the following conditions to turn the interior room lamp OFF.
LUGGAGE ROOM LAMP CONTROL
BCM turns luggage room lamp ON when the following condition is detected:
BCM turns luggage room lamp OFF when the following condition is detected:
POWER SWITCH ILLUMINATION CONTROL
Power Switch Illumination Basic Operation: BCM provides the power supply to turn the power switch illumination ON.
Power Switch Illumination ON Operation BCM turns the power switch illumination ON in the following conditions.
Power Switch Illumination OFF Operation
BCM turns the power switch illumination OFF in any of the following conditions:
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM : System Description
SYSTEM DIAGRAM

OUTLINE
Applicable lamps:
INTERIOR ROOM LAMP BATTERY SAVER FUNCTION
NOTE: Each function of interior room lamp battery saver can be set by CONSULT. Refer to BCS-18, "INT LAMP : CONSULT Function (BCM - INT LAMP)" (with itelligent Key system) or BCS-89, "INT LAMP : CONSULT Function (BCM - INT LAMP)" (without Intelligent Key system).
ILLUMINATION CONTROL SYSTEM
ILLUMINATION CONTROL SYSTEM : System Description
SYSTEM DIAGRAM

OUTLINE
Each illumination lamp is controlled by each function of BCM and IPDM E/R.
Controlled by BCM:
Controlled by IPDM E/R:
Controlled by combination meter:
ILLUMINATION CONTROL
Tail lamp ON condition:
AUTO LIGHT ADJUSTMENT SYSTEM
AUTO LIGHT ADJUSTMENT SYSTEM : System Description
SYSTEM DIAGRAM

OUTLINE
Auto light adjustment system is controlled by each function of BCM, combination meter and AV control unit
Controlled by BCM:
AUTO LIGHT ADJUSTMENT SYSTEM
Description
NOTE: As to dimming/brightening timing, the sensitivity depends on settings. The settings can be changed with CONSULT.
Refer to BCS-19, "HEADLAMP : CONSULT Function (BCM - HEADLAMP)" (with Intelligent Key system) or BCS-90, "HEADLAMP : CONSULT Function (BCM - HEADLAMP)" (without Intelligent Key system).
Component parts
Diagnosis system (BCM) (with intelligent key system)Heated seats (if so equipped)
The front seats are warmed by built-in heaters.
Start the engine.
Push the LO or HI position of the switch, as
desired. The indicator light in the switch will
illuminate.
The heater is controlled by a thermostat,
automatically turning the heater on and off.
The in ...
Main power supply and ground circuit
Diagnosis Procedure
1.CHECK TCM POWER CIRCUIT (PART 1)
Turn ignition switch OFF.
Disconnect TCM connector.
Check voltage between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK TCM ...
VDC off switch
Component Function Check
1.CHECK VDC OFF SWITCH OPERATION
Check that VDC OFF indicator lamp in combination meter turns ON/OFF when VDC
OFF switch is operated.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to BRC-117, "Diagnosis Procedure".
Diagn ...