Inspection
1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH
(a) Check the seat cushion heater.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
|---|---|---|
A-1 - B-1 |
Seat cushion heater temperature 20 °C |
3.4 to 4.2 Ω |
A-4 - B-2 |
||
A-1 - A-4 |
||
A-2 - A-3 |
8 to 12 kΩ |
If the result is not as specified, replace the front seat cushion heater assembly LH.
Text in Illustration*1 |
Connector A |
*2 |
Connector B |
*a |
Component without harness connected (Front Seat Cushion Heater assembly LH) |
2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH
(a) Check the seat cushion heater.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
|---|---|---|
A-1 - B-1 |
Seat cushion heater temperature 20 °C |
3.4 to 4.2 Ω |
A-4 - B-2 |
||
A-1 - A-4 |
||
A-2 - A-3 |
8 to 12 kΩ |
If the result is not as specified, replace the front seat cushion heater assembly RH.
Text in Illustration*1 |
Connector A |
*2 |
Connector B |
*a |
Component without harness connected (Front Seat Cushion Heater assembly RH) |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.