Download Interior Lighting System (Section INL)
Manual DescriptionPOWER SUPPLY AND GROUND CIRCUIT 18, cOMMON ITEM : CONSULT-III Function (BCM COMMON ITEM) 13, iNT LAMP : CONSULT-III Function (BCM - INT, bATTERY SAVER : CONSULT-III Function (BCM.
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT 25, wiring Diagram - INTERIOR ROOM LAMP -27, fOR MEXICO : Precaution for Supplemental Restraint System (SRS) "AIR BAG" "SEAT BELT, check the symptom customer's information.
Check the operation of each part, perform the trouble diagnosis for the detected DTC, check that the symptom is applied fail-safe activation, perform the system diagnosis for the system that the fail-safe activates.
Repair or replace malfunctioning part, check the operation each part, iNTERIOR ROOM LAMP CONTROL SYSTEM, interior room lamps* are controlled by interior room lamp timer control function BCM.
*: Map lamp and personal lamp (when map lamp switch DOOR position), step lamp is controlled by step lamp control function BCM, push-button ignition switch illumination is controlled by the push-button ignition switch illumination control, interior Room Lamp Timer Basic Operation.
The interior room lamp turns ON and OFF (gradual brightening and dimming) by interior room timer, bCM judges the vehicle condition with the following items, door lock/unlock signal (Remote keyless entry receiver, each request switch, key cylinder lock/unlock, each function of interior room lamp timer can be set by CONSULT-III.
BCM always turns the interior room lamp ON when any door opens, bCM activates the interior room timer in any of the following conditions to turn the interior room lamp ON, - Any door opens before all doors close, - Ignition switch is turned ON → OFF.
- Any door unlock signal is detected when all doors close with ignition switch OFF, restart the timer if new condition is input during timer operating time, bCM stops the timer in any of the following conditions to turns the interior room lamp OFF, the timer operating time expired.
Ignition switch position is other than OFF with all doors close, any door lock operation is detected with all doors close, bCM controls the step lamp (ground-side) to turn ON with any door switch ON, push-button Ignition Switch Illumination Basic Operation.
BCM provides the power supply and the ground to turn the push-button ignition switch illumination ON, bCM cuts the ground supply while the each illumination (tail lamp) ON, with the meter illumination control function, push-button Ignition Switch Illumination ON Operation.
BCM turns the push-button ignition switch illumination ON following conditions, each illumination (tail lamp) ON, - Engine start permission entered, - Intelligent Key inserted into key slot.
- Driver door LOCK → UNLOCK, push-button Ignition Switch Illumination OFF Operation, bCM turns the push-button ignition switch illumination OFF in any following conditions, the push-button ignition switch illumination ON conditions do not satisfy.
- Each illumination (tail lamp) OFF, - The push-button ignition switch illumination ON conditions do not change (15 seconds after ignition, switch OFF) or the driver door UNLOCK → LOCK, activates the interior room lamp timer depending on the vehicle condition turn.
Turns the step lamp ON /OFF according to any door switch status, receives the lock/unlock signal keyfob, transmits the lock/unlock signal BCM.