Toyota 4Runner: Light Control Rheostat
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT LIGHT CONTROL RHEOSTAT (w/o TAIL Cancel Switch)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
7 (T) - 1 (E) |
Always |
8 to 12 kΩ |
|
3 (RV) - 1 (E) |
Light control rheostat fully turned upward → fully turned downward |
8 to 12 kΩ → Below 50 Ω |
If the result is not as specified, replace the rheostat.
2. INSPECT LIGHT CONTROL RHEOSTAT (w/ TAIL Cancel Switch)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
7 (T) - 1 (E) |
Always |
8 to 12 kΩ |
|
5 (TC) - 7 (T) |
TAIL cancel switch off → on |
Below 50 Ω → 8 to 12 kΩ |
|
3 (RV) - 1 (E) |
Light control rheostat fully turned upward → fully turned downward |
8 to 12 kΩ → Below 50 Ω |
If the result is not as specified, replace the rheostat.
Installation
INSTALLATION
PROCEDURE
1. INSTALL LIGHT CONTROL RHEOSTAT
(a) Attach the 2 claws to install the rheostat.
2. INSTALL NO. 2 SWITCH HOLE BASE
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Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 2 SWITCH HOLE BASE
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2. REMOVE LIGHT CONTROL RHEOSTAT
|
(a) Detach the 2 claws and remove the rheostat. |
|
Combination Meter
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after di ...
Other materials about Toyota 4Runner:
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
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Air Conditioning Pressure Sensor
Components
COMPONENTS
ILLUSTRATION
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT NO. 1 PRESSURE SWITCH
(a) Connect a manifold gauge set.
(b) Connect the positive (+) lea ...
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