Page 2881 of 5121

INL-2
BCM (BODY CONTROL MODULE) ..................53
Reference Value .....................................................53
Wiring Diagram - BCM - .........................................76
Fail-safe ..................................................................82
DTC Inspection Priority Chart ..............................84
DTC Index ..............................................................85
SYMPTOM DIAGNOSIS .............................87
INTERIOR LIGHTING SYSTEM SYMPTOMS ...87
Symptom Table ......................................................87
PRECAUTION .............................................88
PRECAUTIONS .................................................88
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
88
ON-VEHICLE REPAIR ................................89
MAP LAMP ........................................................89
Exploded View ........................................................89
Removal and Installation ........................................89
Replacement ..........................................................89
MOOD LAMP .....................................................90
MAP LAMP ................................................................90
MAP LAMP : Exploded View ..................................90
FRONT DOOR GRIP .................................................90
FRONT DOOR GRIP : Exploded View ...................90
FRONT DOOR GRIP : Replacement ......................90
REAR DOOR GRIP ...................................................90
REAR DOOR GRIP : Exploded View .....................91
REAR DOOR GRIP : Replacement ........................91
VANITY MIRROR LAMP ...................................92
Exploded View ........................................................92
Replacement ...........................................................92
ASHTRAY ILLUMINATION ...............................93
Exploded View ........................................................93
Replacement ...........................................................93
GLOVE BOX LAMP ...........................................94
Exploded View ........................................................94
Replacement ...........................................................94
STEP LAMP .......................................................95
Exploded View ........................................................95
Removal and Installation .........................................95
Replacement ...........................................................95
PERSONAL LAMP ............................................96
Exploded View ........................................................96
Removal and Installation .........................................96
Replacement ...........................................................96
TRUNK ROOM LAMP .......................................97
Exploded View ........................................................97
Removal and Installation .........................................97
Replacement ...........................................................97
SERVICE DATA AND SPECIFICATIONS
(SDS) ..........................................................
98
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
98
Bulb Specifications ..................................................98
Page 2882 of 5121
DIAGNOSIS AND REPAIR WORKFLOW
INL-3
< BASIC INSPECTION >
C
D
E
F
G
H
I
J
K
MA
B
INL
N
O
P
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000003774538
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Interview the symptom to the customer.
JPLIA0313GB
Page 2883 of 5121

INL-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
>> GO TO 2.
2.SYMPTOM CHECK
Check the symptom from the customer's information.
>> GO TO 3.
3.BASIC INSPECTION
Check the operation of each part. Check that any symptom occurs other than the interviewed symptom.
>> GO TO 4.
4.SELF-DIAGNOSIS WITH CONSULT-III
Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 6.
5.TROUBLE DIAGNOSIS BY DTC
Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.
>> GO TO 9.
6.FAIL-SAFE ACTIVATION CHECK
Check that the symptom is applied to the fail-safe activation.
Does the fail-safe activate?
YES >> GO TO 7.
NO >> GO TO 8.
7.SYSTEM DIAGNOSIS
Perform the system diagnosis for the system that the fail-safe activates. Specify the malfunctioning part.
>> GO TO 9.
8.SYMPTOM DIAGNOSIS
Perform the symptom diagnosis. Specify the malfunctioning part.
>> GO TO 9.
9.MALFUNCTION PART REPAIR
Repair or replace the malfunctioning part.
>> GO TO 10.
10.REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform the self-diagnosis with CONSULT-III. Check that any DTC is not detected. Erase DTC if DTC is
detected before the repair. Check that DTC is not detected again.
Is any DTC detected?
YES >> GO TO 5.
NO >> GO TO 11.
11 .REPAIR CHECK (OPERATION CHECK)
Check the operation of each part.
Does it operate normally?
YES >> INSPECTION END
NO >> GO TO 3.
Page 2884 of 5121
INTERIOR ROOM LAMP CONTROL SYSTEM
INL-5
< FUNCTION DIAGNOSIS >
C
D
E
F
G
H
I
J
K
MA
B
INL
N
O
P
FUNCTION DIAGNOSIS
INTERIOR ROOM LAMP CONTROL SYSTEM
System DiagramINFOID:0000000003774539
System DescriptionINFOID:0000000003774540
OUTLINE
• Interior room lamps* are controlled by interior room lamp timer control function of BCM.
*: Map lamp and personal lamp (when map lamp switch is in DOOR position).
Step lamp is controlled by step lamp control function of BCM.
Trunk room lamp is controlled by trunk room lamp control function of BCM.
Push-button ignition switch illumination is controlled by the push-button ignition switch illumination control
function of BCM.
INTERIOR ROOM LAMP TIMER CONTROL
Interior Room Lamp Timer Basic Operation
JSLIA0036GB
JPLIA0093GB
Page 2885 of 5121

INL-6
< FUNCTION DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL SYSTEM
The interior room lamp turns ON and OFF (gradual brightening and dimming) by the interior room timer.
BCM judges the vehicle condition with the following items. It activates the interior room timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, door lock/unlock switch)
NOTE:
Each function of interior room lamp timer can be set by CONSULT-III. Refer to INL-16, "
INT LAMP : CON-
SULT-III Function (BCM - INT LAMP)".
Interior Room Lamp ON Operation
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 for
a period of time.
- 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.
NOTE:
Restart the timer 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 turns the interior room lamp OFF.
The timer operating time is expired.
Ignition switch position is other than OFF with all doors close.
Any door lock operation is detected with all doors close.
STEP LAMP CONTROL
BCM controls the step lamp (ground-side) to turn ON with any door switch ON.
TRUNK ROOM LAMP CONTROL
BCM controls the trunk room lamp (ground-side) to turn ON with trunk room lamp switch ON.
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CONTROL
Push-button Ignition Switch Illumination Basic Operation
BCM provides the power supply to turn the push-button ignition switch illumination ON.
Push-button Ignition Switch Illumination ON Operation
BCM turns the push-button ignition switch illumination ON in the following conditions.
Ignition switch ON
Any of the following conditions with ignition switch OFF
- Engine start permission is entered.
- Intelligent Key inserted into the key slot.
- Driver door is LOCK → UNLOCK.
- Driver door is open.
Push-button Ignition Switch Illumination OFF Operation
BCM turns the push-button ignition switch illumination OFF in any of the following conditions.
The push-button ignition switch illumination ON conditions do not satisfy.
All of the following conditions with ignition switch OFF
- The push-button ignition switch illumination ON conditions do not change (15 seconds after the ignition
switch OFF) or the driver door is UNLOCK → LOCK.
Page 2886 of 5121
INTERIOR ROOM LAMP CONTROL SYSTEM
INL-7
< FUNCTION DIAGNOSIS >
C
D
E
F
G
H
I
J
K
MA
B
INL
N
O
P
Component Parts LocationINFOID:0000000003774541
1. Personal lamp 2. Request switch 3. Step lamp
4. Door switch 5. Door lock/unlock switch 6. Push-button ignition switch illumination
7. Map lamp 8. Remote keyless entry receiver 9. BCM
10. Trunk room lamp switch 11. Trunk room lamp
A. Over the glove box B. Behind the combination meter C. Trunk lid lock assembly
D. Trunk room upward
JPLIA1126ZZ
Page 2887 of 5121
INL-8
< FUNCTION DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL SYSTEM
Component Description
INFOID:0000000003774542
Part Description
BCM Activates the interior room lamp timer depending on the vehicle condition to turn the
interior room lamp ON/OFF.
Turns the step lamp ON/OFF according to any door switch status.
Remote keyless entry receiver Receives the lock/unlock signal from keyfob.
Transmits the lock/unlock signal to BCM.
Request switch
Door lock/unlock switchInputs the lock/unlock signal to BCM.
Door switch
Trunk room lamp switchInputs the switch signal to BCM.
Page 2888 of 5121

INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
INL-9
< FUNCTION DIAGNOSIS >
C
D
E
F
G
H
I
J
K
MA
B
INL
N
O
P
INTERIOR ROOM LAMP BATTERY SAVER SYSTEM
System DiagramINFOID:0000000003774543
System DescriptionINFOID:0000000003774544
OUTLINE
Interior room lamp battery saver is controlled by BCM.
BCM turns applicable lamps OFF depending on the vehicle condition. This function prevents the battery
from over-discharging if the driver neglect turning OFF the any lamps.
Applicable lamps
Map lamp
Personal lamp
Step lamp
Trunk room lamp
Vanity mirror lamp
INTERIOR ROOM LAMP BATTERY SAVER FUNCTION
When the ignition switch is turned OFF, BCM operates the timer for a period of time to cut the interior room
lamp power supply.
BCM restart the timer when any of the following signals changes while operating the timer.
- Ignition switch status
- Door switch signal (ALL)
- Door lock/unlock signal (Remote keyless entry receiver, each request switch, door lock/unlock switch)
- Trunk room lamp switch signal
- Key switch signal (Key slot)
BCM provides the interior room lamp power supply continuously when the ignition switch position is other
than OFF.
NOTE:
Each function of interior room lamp battery saver can be set by CONSULT-III. Refer to INL-17, "
BATTERY
SAVER : CONSULT-III Function (BCM - BATTERY SAVER)".
JSLIA0086GB