Toyota 4Runner: Inspection

Toyota 4Runner Service Manual / Vehicle Interior / Seat / Front Seat Cushion Heater / Inspection

INSPECTION

PROCEDURE

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 (68°F)	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

Connector A

Connector B

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 (68°F)	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

Connector A

Connector B

Component without harness connected

(Front Seat Cushion Heater assembly RH)

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ...

Installation

INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: Use the same procedure for the RH and LH sides. The procedu ...

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