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:
Power Steering ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Power Steering ECU Communication Stop Mode
Either condition is met:
"PPS" is not displayed on the "CAN Bus Check" sc ...
Four-wheel drive system (full-time 4WD models)
Use the four-wheel drive control switch to select the following transfer
modes:
1. H4F (high speed position)
Use this for normal driving on dry hard-surfaced roads. This position gives
greater economy, quietest ride and least wear.
2. H4L (high speed ...
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