LIGHTING SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips

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
Symptom Suspected Area See page
Illuminated entry system does not operate Engine switch (for 1AZ-FE)*1

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Engine switch (for 3ZR-FE)*1

Click here

Ignition switch (for 3ZR-FE)*2

Click here

Engine switch (for 2ZR-FAE)*1

Click here

Ignition switch (for 2ZR-FAE)*2

Click here

Engine switch (for 3ZR-FAE)*1

Click here

Ignition switch (for 3ZR-FAE)*2

Click here

Engine switch (for 1ZR-FAE)*1

Click here

Ignition switch (for 1ZR-FAE)*2

Click here

Wireless door lock control system*1

Click here

Wireless door lock control system*2

Click here

Door courtesy switch circuit

Click here

Illumination circuit

Click here

Main body ECU (instrument panel junction block assembly) -

*1: w/ Entry and Start System

*2: w/o Entry and Start System

Interior Light System
Symptom Suspected Area See page
Door courtesy light does not turn on (All) Read Data List value (Door courtesy light switch)

Click here

DOME fuse -
Harness or connector -
Only front door courtesy light LH does not turn on Front door courtesy light bulb LH

Click here

Door courtesy switch circuit (Front door courtesy light switch LH)

Click here

Harness or connector -
Only front door courtesy light RH does not turn on Front door courtesy light bulb RH

Click here

Door courtesy switch circuit (Front door courtesy light switch RH)

Click here

Harness or connector -
Luggage Compartment Light System
Symptom Suspected Area See page
Luggage compartment light does not operate Luggage compartment light bulb (for Sedan)

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Luggage compartment light bulb (for Wagon)

Click here

Luggage compartment light circuit

Click here

Main body ECU (instrument panel junction block assembly) -
Harness or connector -
Others
Symptom Suspected Area See page
Vanity light does not operate Vanity light

Click here

Visor assembly (for Sedan)

Click here

Visor assembly (for Wagon)

Click here

Harness or connector -
Map light (in roof console box) does not operate Illumination circuit

Click here

Map light bulb

Click here

Map light assembly

Click here

Harness or connector -
No. 1 room light does not operate Illumination circuit

Click here

No. 1 room light bulb

Click here

No. 1 room light assembly

Click here

Harness or connector -
Glove box light does not operate Glove box light

Click here

Harness or connector -
No. 1 interior illumination light assembly does not operate*1 Illumination circuit

Click here

No. 1 interior illumination light assembly (for LH)

Click here

No. 1 interior illumination light assembly (for RH)

Click here

Harness or connector -
Ignition key cylinder light does not operate*2 Illumination circuit

Click here

Ignition key cylinder light

Click here

Harness or connector -

*1: w/ No. 1 Interior Illumination Light

*2: w/o Entry and Start System