Toyota 4Runner: Lighting System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Operation Check
- Customize Parameters
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Light Sensor Circuit Malfunction (B1244)
- Headlight Dimmer Switch Circuit
- Headlight Relay Circuit
- Headlight (HI-BEAM) Circuit
- Front Fog Light Circuit
- Taillight Relay Circuit
License Plate Light Assembly
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE OUTSIDE BACK DOOR GARNISH
(a) Remove the outside back door garnish (See page
).
2. REMOVE LICENSE PLATE LIGHT ASS ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSION
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are ...
Other materials about Toyota 4Runner:
Back Door ECU Communication Stop (B1287)
DESCRIPTION
This DTC is stored when LIN communication between the multiplex network door
ECU (back door P/W) and main body ECU (multiplex network body ECU) stops for 10
seconds or more.
DTC Code
DTC Detection Condition
Tr ...
System Description
SYSTEM DESCRIPTION
1. DESCRIPTION
(a) The steering lock system locks or unlocks the steering by activating the
steering lock bar with a motor. The steering lock ECU activates the motor based
on signals from the certification ECU and power management cont ...
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