Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Seat / Rear Seat Cushion Heater / Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR SEAT CUSHION HEATER ASSEMBLY (for LH Side)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

A-1 - K57-2

Seat heater temperature 23 °C (73 °F)

4.61 to 5.64 Ω

A-1 - K57-1

Seat heater temperature 23 °C (73 °F)

4.61 to 5.64 Ω

A-2 - K57-2

Always

Below 1 Ω

If the result is not as specified, replace the rear seat cushion heater assembly.

*a

Component without harness connected

(Rear Seat Cushion Heater Assembly)

2. INSPECT REAR SEAT CUSHION HEATER ASSEMBLY (for RH Side)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

C-1 - K58-2

Seat heater temperature 23 °C (73 °F)

4.61 to 5.64 Ω

C-1 - K58-1

Seat heater temperature 23 °C (73 °F)

4.61 to 5.64 Ω

C-2 - K58-2

Always

Below 1 Ω

If the result is not as specified, replace the rear seat cushion heater assembly.

*a

Component without harness connected

(Rear Seat Cushion Heater Assembly)
    Components

    Installation

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    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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