RM36D0EC _58 Vehicle Interior _083095 LIGHTING (INT) _0400584 LIGHTING SYSTEM T

LIGHTING (INT)  LIGHTING SYSTEM  PROBLEM SYMPTOMS TABLE  


NOTICE:
·

w/ Smart Entry and Start System:

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

·

Inspect the fuses for circuits related to this system before performing the following procedure.



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.


Illuminated Entry System (Interior Light Control)
Symptom Suspected Area Link
All interior light control functions do not operate under any condition. Map light assembly 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 (w/ Smart Entry and Start System). CAN communication system (for SFTM Made, HV Model) Click here
CAN communication system (for SFTM Made, Gasoline Model) Click here
CAN communication system (for GTMC Made, HV Model) Click here
CAN communication system (for GTMC Made, Gasoline Model) Click here
Smart entry and start system (for Entry Function, HV Model) Click here
Smart entry and start system (for Entry Function, Gasoline Model) 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. 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. Door courtesy switch circuit Click here
Main body ECU (multiplex network body ECU) Click here
Push start switch illumination does not illuminate (w/ Smart Entry and Start System). Push start switch illumination circuit Click here
Certification ECU (smart key ECU assembly) Refer to Service Bulletin
Push start switch illumination does not blink (w/ Smart Entry and Start System). Certification ECU (smart key ECU assembly) Refer to Service Bulletin
Push start switch-linked control function does not operate when push start switch is operated (w/ Smart Entry and Start System). IG signal circuit Click here
Main body ECU (multiplex network body ECU) Click here
Ignition switch-linked control function does not operate when ignition switch is operated (w/o Smart Entry and Start System). IG signal circuit Click here
Main body ECU (multiplex network body ECU) Click here
Shift position-linked control function does not operate when shift lever to P Continuously variable transaxle system (for K121) Click here
Continuously variable transaxle system (for K121F) Click here
Hybrid control system Click here
Main body ECU (multiplex network body ECU) Click here

Map Light Assembly
Symptom Suspected Area Link
Map light LH or RH does not illuminate. Map light sub-assembly Click here
Harness or connector -
Dome light does not illuminate. Map light assembly Click here
Harness or connector -
Main body ECU (multiplex network body ECU) Click here

Room Light
Symptom Suspected Area Link
Spot light does not illuminate. No. 1 room light assembly Click here
Harness or connector -

Luggage Compartment Room Light
Symptom Suspected Area Link
No. 1 luggage compartment light assembly does not illuminate. No. 1 luggage compartment light assembly Click here
Back door courtesy switch circuit Click here
Harness or connector -
Power distribution box assembly Click here
Main body ECU (multiplex network body ECU) Click here

Interior Illumination Light Assembly (w/ Footwell Light)
Symptom Suspected Area Link
Interior illumination light does not illuminate. Interior light circuit Click here
Front footwell light (for Driver Side) does not illuminate. No. 1 interior illumination light assembly LH (footwell light) Click here
Harness or connector -
Power distribution box assembly Click here
Front footwell light (for Front Passenger Side) does not illuminate. No. 1 interior illumination light assembly RH (footwell light) Click here
Harness or connector -
Power distribution box assembly Click here
Cup holder light does not illuminate. Console box illumination light assembly (cup holder light) Click here
Harness or connector -
Tray light (for Driver Side) does not illuminate (w/ Tray Light). No. 1 interior illumination light assembly (driver side tray light) Click here
Harness or connector -
Tray light (for Front Passenger Side) does not illuminate (w/ Tray Light). Interior illumination light sub-assembly (front passenger side tray light) Click here
Harness or connector -
Tray light (for Center) does not illuminate (w/ Tray Light). No. 1 interior illumination light assembly (center tray light) Click here
Harness or connector -

Ignition Key Cylinder Illumination Light (w/o Smart Entry and Start System)
Symptom Suspected Area Link
Transponder key coil does not illuminate. Transponder key coil Click here
Harness or connector -

Vanity Light
Symptom Suspected Area Link
All vanity lights do not illuminate. Harness or connector -
Front vanity light LH does not illuminate. Vanity light assembly LH Click here
Harness or connector -
Visor assembly LH Click here
Front vanity light RH does not illuminate. Vanity light assembly RH Click here
Harness or connector -
Visor assembly RH Click here

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
Main body ECU (multiplex network body ECU) Click here

Battery Saving Control
Symptom Suspected Area Link
Battery saving function does not operate. IG signal circuit Click here
Door courtesy switch circuit Click here
Back door courtesy switch circuit Click here
Door unlock detection switch circuit Click here
Interior light auto cut circuit Click here
Main body ECU (multiplex network body ECU) Click here

Instrument Panel Illumination System
Symptom Suspected Area Link
No instrument panel illumination lights come on (taillights operate normally). Instrument panel illumination does not turn on Click here