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:
Control Module Communication Bus OFF (U0073,U0100,U0114,U0123,U0124,U0126)
DESCRIPTION
DTC Code
DTC Detection Conditions
Trouble Area
U0073
One of the following conditions is met:
When the IG1 terminal voltage is between 10 and 17.4 V, after
the output ...
Power Window Switch Malfunction (B2312)
DESCRIPTION
The power window regulator motor is driven by operating the power window regulator
switch. The power window regulator motor assembly consists of the motor and ECU.
This DTC is output when the ECU built into the regulator motor and master switch ...
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