Description
Provides the interior room lamp power supply. Also cuts the power supply when the interior room lamp battery saver is activating.
Component Function Check
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION
CONSULT ACTIVE TEST
Off : Interior room lamp OFF
On : Interior room lamp ON
Does each interior room lamp turn ON/OFF? YES >> Interior room lamp power supply circuit is normal.
NO >> Refer to INL-46, "Diagnosis Procedure".
Diagnosis Procedure
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT
CONSULT ACTIVE TEST

Is the inspection result normal? YES >> GO TO 2.
NO >> Replace BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key system) or BCS- 135, "Removal and Installation" (without Intelligent Key system).
2.CHECK INTERIOR ROOM LAMP RELAY SIGNAL OPEN CIRCUIT

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harnesses.
3.CHECK INTERIOR ROOM LAMP RELAY POWER SUPPLY CIRCUIT

Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace harnesses.
4.CHECK INTERIOR ROOM LAMP RELAY POWER SUPPLY OUTPUT

Is the inspection result normal? YES >> GO TO 5.
NO >> Replace room lamp relay.
5.CHECK INTERIOR ROOM LAMP RELAY POWER SUPPLY OUTPUT

Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace harnesses.
6.CHECK INTERIOR ROOM LAMP RELAY POWER SUPPLY OUTPUT SHORT CIRCUIT
Check continuity between room lamp relay and ground.

Is the inspection result normal? YES >> Check that each interior lamp has no internal short circuit.
NO >> Repair or replace harnesses.
Interior room lamp control circuitUnit disassembly and assembly
FRONT COMBINATION LAMP
Exploded View
Front combination lamp
Turn signal lamp bulb socket
Disassembly and Assembly
DISASSEMBLY
Remove front combination lamp. Refer to EXL-268, "Removal and
Installation".
Rotate the turn signal lamp bulb socket counterclo ...
Service data and specifications (SDS)
Wheel Alignment (Unladen*1)
*1: Fuel, engine coolant, and lubricants are full. Spare tire, jack, hand
tools, and mats are in designated positions.
*2: Since an adjustment mechanism is not included, the value of the left and
right wheels must be used as the standard value.
Wheelarch Height ...
C1199 brake booster
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1199
BRAKE BOOSTER
When brake booster vacuum is approx. 0 kPa (0 mm-
Hg) during engine running.
Harness or connector
Vacuum sensor (brake booster)
...