Toyota 4Runner: Operation Check
OPERATION CHECK
1. CHECK SEAT CUSHION CLIMATE CONTROL BLOWER
(a) Turn the engine switch on (IG).
(b) Set the refreshing seat switch blower side to level 3 (maximum).
(c) Check that the fan motor turns smoothly.
2. CHECK SEATBACK CLIMATE CONTROL BLOWER
(a) Turn the engine switch on (IG).
(b) Set the refreshing seat switch blower side to level 3 (maximum).
(c) Check that the fan motor turns smoothly.
3. CHECK SEAT HEATER
(a) Turn the engine switch on (IG).
(b) When the refreshing seat switch is turned on, check that the indicator light illuminates, and that the seat surface warms up in approximately 5 minutes.
(c) When the refreshing seat switch's volume switch is operated, check that the seat surface temperature changes.
System Diagram
SYSTEM DIAGRAM
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are lis ...
Other materials about Toyota 4Runner:
Fail-safe Chart
FAIL-SAFE CHART
1. POWER WINDOW OPERATION IN FAIL-SAFE MODE
HINT:
If the pulse sensor built into a power window regulator motor malfunctions, the
power window control system enters fail-safe mode.
(a) The power window control system prohibits the followi ...
Mute Signal Circuit between Stereo Component Amplifier and Telematics Transceiver
DESCRIPTION
The DCM (telematics transceiver) sends a mute signal to the stereo component
amplifier assembly.
The stereo component amplifier assembly controls the volume according to the
mute signal from the DCM (telematics transceiver).
WIRING DIAGRAM
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0.0074