Toyota 4Runner: Lighting System
- Parts Location
- Precaution
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Customize Parameters
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- ACC Signal Circuit
- IG Signal Circuit
- Back Door Courtesy Switch Circuit
- Door Courtesy Switch Circuit
- Interior Light Auto Cut Circuit
- Inside Handle Illumination Light Circuit
- Luggage Room Light Circuit
- Door Mirror Foot Light Circuit
Ignition Key Cylinder Light
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 2 SWITCH HOLE BASE
2. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY
3. REMOVE INSTRUMENT CLUSTER FI ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Other materials about Toyota 4Runner:
Light bulbs
You may replace the following bulbs yourself. The difficulty level of
replacement varies depending on the bulb. If necessary bulb replacement seems
difficult to perform, contact your Toyota dealer.
For more information about replacing other light bulbs, c ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
(a) Remove the main body ECU (multiplex network body ECU) (See page
).
(b) Measure the voltage and resistance according to the value(s) in the ...
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