Toyota 4Runner: Window Defogger System
- Precaution
- Parts Location
- System Description
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- Rear Window Defogger System does not Operate
Relay(for Windshield Deicer)
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. REMOVE DEICER RELAY (DEICER)
(a) Remove the deicer relay from the engine room relay block.
Text in Illustration
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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:
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
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 used in this section.
Expression
Ig ...
Ignition Hold Monitor Malfunction (B2271)
DESCRIPTION
This DTC is stored when a problem, such as an open in the AM2 fuse, an open or
short in the wire harness between the fuse and power management control ECU, a short
in the IG output circuit inside the power management control ECU, a short betwe ...
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