Toyota 4Runner: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK AUTOMATIC LIGHT CONTROL SENSOR
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(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
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(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
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Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
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G2-3 (CLTE) - Body ground |
Always |
Below 1 Ω |
(c) Reconnect the G2 sensor connector.
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(d) Check the waveform of the G2 sensor connector. Waveform:
HINT: If the ambient light becomes brighter, width A becomes narrower. If the result is not as specified, there may be a malfunction in the automatic light control sensor. Text in Illustration
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Components
COMPONENTS
ILLUSTRATION
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Removal
REMOVAL
PROCEDURE
1. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY
(a) Remove the instrument panel sub-assembly (See page
).
2. REMOVE NO. 1 HEATER TO REGISTER DUCT
3. REMOVE NO. 2 HEATER TO REGISTER ...
Other materials about Toyota 4Runner:
Room Temperature Sensor Circuit (B1411/11)
DESCRIPTION
The cooler thermistor (room temperature sensor) for the front seat is installed
in the instrument panel to detect the room temperature and control the heater and
air conditioner auto mode. The resistance of the room temperature sensor changes ...
Precaution
PRECAUTION
1. PRECAUTIONS FOR EACH FUNCTION
(a) Precautions for the key:
The key is a precision instrument. Be sure to observe the following:
(1) Do not drop or strike the key.
(2) Do not keep the key in a high temperature area for a long ...
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