Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Seat / Front Seat Cushion Heater / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH

(a) for TMC Made:

(1) Check the resistance.

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

    Standard Resistance:

    Tester Connection

    Condition

    Specified Condition

    A-4 - A-5

    Seat heater temperature 20°C (68°F)

    2.36 to 2.42 kΩ

    B-1 - B-2

    4.46 to 5.34 Ω

    A-2 - A-6 - B-2

    Always

    Below 1 Ω

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

*a

Component without harness connected

(Front Seat Cushion Heater Assembly LH)

(b) for TMMT Made:

(1) Check the resistance.

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

    Standard Resistance:

    Tester Connection

    Condition

    Specified Condition

    A-4 - A-5

    Seat heater temperature 25°C (77°F)

    4.93 to 5.07 kΩ

    B-1 - B-2

    Seat heater temperature 20°C (68°F)

    2.99 to 3.59 Ω

    A-2 - A-6 - B-2

    Always

    Below 1 Ω

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

*a

Component without harness connected

(Front Seat Cushion Heater Assembly LH)

2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH

(a) for TMC Made:

(1) Check the resistance.

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

    Standard Resistance:

    Tester Connection

    Condition

    Specified Condition

    A-4 - A-5

    Seat heater temperature 20°C (68°F)

    2.36 to 2.42 kΩ

    B-1 - B-2

    4.46 to 5.34 Ω

    A-2 - A-6 - B-2

    Always

    Below 1 Ω

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

*a

Component without harness connected

(Front Seat Cushion Heater Assembly RH)

(b) for TMMT Made:

(1) Check the resistance.

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

    Standard Resistance:

    Tester Connection

    Condition

    Specified Condition

    A-4 - A-5

    Seat heater temperature 25°C (77°F)

    4.93 to 5.07 kΩ

    B-1 - B-2

    Seat heater temperature 20°C (68°F)

    2.99 to 3.59 Ω

    A-2 - A-6 - B-2

    Always

    Below 1 Ω

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

*a

Component without harness connected

(Front Seat Cushion Heater Assembly RH)
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