RM3660EC _58 Vehicle Interior _080785 LIGHTING (INT) _0600096 LIGHTING SYSTEM(for NR Series Engine) T

LIGHTING (INT)  LIGHTING SYSTEM(for NR Series Engine)  PROBLEM SYMPTOMS TABLE  


NOTICE:

Before replacing the main body ECU (multiplex network body ECU) or certification ECU (smart key ECU assembly), refer to Service Bulletin.*

*: w/ Smart Entry and Start System



HINT:
·

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.


·

Inspect the fuses and relays related to this system before inspecting the suspected areas below.



Map Light
Symptom Suspected Area Link
Map light LH or map light RH does not illuminate (Other interior lights are normal) Bulb* Click here
Map light assembly Click here
Map light LH and map light RH do not illuminate (Other interior lights are normal) Interior light circuit Click here

*: for Bulb Type


Rear Room Light
Symptom Suspected Area Link
Rear room light does not illuminate (Other interior lights are normal)*1 Bulb Click here
Interior light circuit Click here
Room light LH or room light RH does not illuminate (Other interior lights are normal)*2 Bulb*3 Click here
Room light assembly Click here
Room light LH and room light RH do not illuminate (Other interior lights are normal)*2 Interior light circuit Click here

*1: w/ Room Light (for Slide Switch Type)

*2: w/ Room Light (for Push Switch Type)

*3: for Bulb Type


Luggage Compartment Light
Symptom Suspected Area Link
Luggage compartment light does not illuminate (Other interior lights are normal) Bulb Click here
No. 1 luggage compartment light assembly Click here
Luggage compartment door courtesy switch circuit Click here
Harness or connector -
Main body ECU (Multiplex network body ECU) Click here

Ambient Illumination Light
Symptom Suspected Area Link
Center tray illumination light does not illuminate*1 Ambient illumination light circuit Click here
Cup holder light does not illuminate*2 Ambient illumination light circuit Click here
Footwell light LH does not illuminate*3 Ambient illumination light circuit Click here
Footwell light RH does not illuminate*3 Ambient illumination light circuit Click here
Center tray illumination light*1, cup holder light*2, footwell light LH*3 and footwell light RH*3 do not illuminate Ambient illumination light circuit Click here

*1: w/ Center Tray Light

*2: w/ Cup Holder Light

*3: w/ Footwell Light


Interior Light Power Source Control
Symptom Suspected Area Link
All the interior lights that receive power via the DOME CUT relay do not illuminate Interior light auto cut circuit Click here

Illuminated Entry System
Symptom Suspected Area Link
All illuminated entry system control functions do not operate under any condition Interior light auto cut circuit Click here
Main body ECU (Multiplex network body ECU) Click here
Actuation area-linked control function does not operate when registered key is brought into any exterior detection area*1 CAN communication system Click here
Smart entry and start system (for Entry Function) Click here
Main body ECU (Multiplex network body ECU) Click here
Door lock/unlock-linked control function does not operate when doors are locked/unlocked Check customize settings (I/L ON W/Door Key Unlock) Click here
Door unlock detection switch circuit Click here
Main body ECU (Multiplex network body ECU) Click here
Door open/close-linked control function does not operate when doors are opened/closed Front door courtesy switch circuit Click here
Rear door courtesy switch circuit Click here
Main body ECU (Multiplex network body ECU) Click here
Engine switch-linked control function does not operate when engine switch is operated*1 Check customize settings (I/L when ACC OFF) Click here
IG signal circuit Click here
ACC signal circuit Click here
Main body ECU (Multiplex network body ECU) Click here
Engine switch illumination does not illuminate*1 CAN communication system Click here
Engine switch illumination circuit Click here
Ignition switch-linked control function does not operate when ignition switch is operated*2 Check customize settings (I/L when ACC OFF) Click here
IG signal circuit Click here
ACC signal circuit Click here
Main body ECU (Multiplex network body ECU) Click here

*1: w/ Entry Function

*2: w/o Smart Entry and Start System


Battery Saving Control
Symptom Suspected Area Link
Battery saving function does not operate Check illuminated entry system Click here
Main body ECU (Multiplex network body ECU) Click here