Illumination Circuit: Procedure
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM ACTIVE TEST USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the ignition switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Body / Active Test.
- Check the operation.BODY (MAIN BODY)
Tester Display Test Part Control Range Diagnostic Note Illuminated Entry System Interior light and ignition key cylinder light (Light switch is in DOOR position and all doors are closed). ON/OFF - OK
Each light fades in.
NG → See step 2
OK → PROCEED TO PROBLEM SYMPTOMS TABLE NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- INSPECT INTERIOR LIGHT
- Inspect ignition key cylinder light. Refer to INSPECTION .
- Inspect personal light assembly. Refer to INSPECTION
.
OK
Each light is normal.
NG → REPLACE INTERIOR LIGHT
OK: Go to next step
- INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- Measure the voltage according to the value(s) in the table below.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard voltage
Tester Connection Condition Specified Condition II-10 - Body ground All door is closed → Front or rear door is open 10 to 14 V → Below 1 V IR-5 - Body ground All door is closed → Front or rear door is open 10 to 14 V → Below 1 V
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (EACH ILLUMINATE CIRCUIT)
OK → PROCEED TO PROBLEM SYMPTOMS TABLE NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- Measure the voltage according to the value(s) in the table below.