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:
System Diagram
SYSTEM DIAGRAM
Input and Output Signal of Each ECU
Transmitting ECU (Transmitter)
Receiving ECU (Receiver)
Signal
Communication Method
Power management control ECU
Steering lock actuato ...
USB Audio System Recognition/Play Error
DESCRIPTION
When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo
jack adapter assembly, it must have playable files. The device must also communicate
with and be recognized by the navigation receiver assembly. This diagno ...
0.0067