Toyota 4Runner: Inspection
INSPECTION
PROCEDURE
1. INSPECT SEAT HEATER SWITCH LH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
3 (SW) - 7 (RV) |
Switch off |
2.7 to 4.1 kΩ |
|
Switch on (Min.) |
||
|
Switch on (Max.) |
0.28 to 0.42 kΩ |
HINT:
As the dial is being turned, the resistance changes gradually.
If the result is not as specified, replace the seat heater switch.
Text in Illustration|
*a |
Component without harness connected (Seat Heater Switch) |
(b) Apply battery voltage to the switch connector, and check that the seat heater switch illuminates.
OK:
|
Measurement Condition |
Specified Condition |
|---|---|
|
Battery positive (+) → 8 (ILL+) Battery negative (-) → 2 (ILL-) |
Illuminates |
If the result is not as specified, replace the seat heater switch.
(c) Apply battery voltage to the switch connector, and check that the seat heater switch indicator illuminates.
OK:
|
Measurement Condition |
Switch Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → 9 (IG) Battery negative (-) → 4 (E) |
Switch on |
Indicator illuminates |
If the result is not as specified, replace the seat heater switch.
2. INSPECT SEAT HEATER SWITCH RH
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
2 (SW) - 5 (RV) |
Switch off |
2.7 to 4.1 kΩ |
|
Switch on (Min.) |
||
|
Switch on (Max.) |
0.28 to 0.42 kΩ |
HINT:
As the dial is being turned, the resistance changes gradually.
If the result is not as specified, replace the seat heater switch.
Text in Illustration|
*a |
Component without harness connected (Seat Heater Switch) |
(b) Apply battery voltage to the switch connector, and check that the seat heater switch illuminates.
OK:
|
Measurement Condition |
Specified Condition |
|---|---|
|
Battery positive (+) → 6 (ILL+) Battery negative (-) → 1 (ILL-) |
Illuminates |
If the result is not as specified, replace the seat heater switch.
(c) Apply battery voltage to the switch connector, and check that the seat heater switch indicator illuminates.
OK:
|
Measurement Condition |
Switch Condition |
Specified Condition |
|---|---|---|
|
Battery positive (+) → 7 (IG) Battery negative (-) → 3 (E) |
Switch on |
Indicator illuminates |
If the result is not as specified, replace the seat heater switch.
Components
COMPONENTS
ILLUSTRATION
...
Removal
REMOVAL
PROCEDURE
1. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY
2. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for VF2A)
3. REMOVE UPPER CONSOLE PANEL SUB-ASSEMBLY
4. REMOVE SEAT HEATER SWITCH
...
Other materials about Toyota 4Runner:
Precaution
PRECAUTION
CAUTION:
Care must be taken to replace each part properly as it could affect the performance
of the brake system and result in a driving hazard. Replace the parts with parts
having the same part number or equivalent.
NOTICE:
It is ve ...
Rear Washer does not Operate
DESCRIPTION
The windshield wiper switch controls the rear washer motor and pump.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following
inspection procedure.
PROCEDURE
...
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