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:
Rear Clearance Sonar Sensor RH Circuit
DESCRIPTION
The ultrasonic sensor sends and receives ultrasonic waves. Based on the received
wave, the sensor calculates the approximate distance between the vehicle and the
obstacle, and sends the distance value as a signal to the clearance warning ECU
...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed
for that code. For details of the code, refer to the "See page" below.
Certification ECU
DTC Code
Detec ...
0.007