INTERIOR LAMP
CHASSIS ELECTRICAL
54A-183
Inspection Procedure 2: The front room lamp does not illuminate normally.
CAUTION
Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.
COMMENTS ON TROUBLE SYMPTOM
If the front room lamp do not illuminate, the wiring
harness connector(s), the bulb or the fuse may be
defective or burned out.
PROBABLE CAUSES
• Malfunction of the front room lamp
• Malfunction of the front room lamp bulbs
• Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. Check that the rear room lamp and
ignition key cylinder illumination lamp
illuminates.
Check that the rear room lamp and ignition key cylin-
der illumination lamp illuminates normally.
Q: Is the check result normal?
YES :
Go to Step 2.
NO :
Refer to Inspection Procedure 1 "The
interior lamps (front room ramp, rear room
lamp and ignition key cylinder illumination
lamp) does not illuminate or extinguish
normally
P.54A-181
."
Front Room Lamp Circuit
FUSIBLE
LINK
FRONT
ROOM
LAMP
ETACS-ECU
20
J/B SIDE
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple SI : Silver