LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seats - Service Information (Coupe) (2 Of 2) >> Front Seatback Heater >> Inspection [03/2017 - ] >> Procedure

Inspection [03/2017 - ]: Procedure

  1. INSPECT FRONT SEATBACK SUB-ASSEMBLY LH (for Standard Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY819498Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector A
      *b Connector B
      *c Component without harness connected
      (Front Seatback Sub-assembly LH)

      Standard Resistance

      Tester Connection Condition Specified Condition
      A-1 - A-2 Always (20°C) 2.44 to 3.66 Ω
      A-1 - B-2
      A-1 - B-1 1.20 to 1.80 Ω
      A-2 - B-1 3.24 to 4.86 Ω
      B-1 - B-2
      A-2 - B-2 Below 1 Ω

      If the result is not as specified, replace the front seatback sub-assembly LH.

  2. INSPECT SEPARATE TYPE FRONT SEATBACK COVER (for Standard Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY792430Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Separate Type Front Seatback Cover)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 Always (20°C) 1.76 to 2.64 Ω

      If the result is not as specified, replace the separate type front seatback cover.

  3. INSPECT FRONT SEATBACK PAD WITH COVER LH (for Sports Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY787424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Front Seatback Pad with Cover LH)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 Always (23°C) 1.16 to 1.74 Ω

      If the result is not as specified, replace the front seatback pad with cover LH.

  4. INSPECT FRONT SEATBACK SUB-ASSEMBLY RH (for Standard Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY819498Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Connector A
      *b Connector B
      *c Component without harness connected
      (Front Seatback Sub-assembly RH)

      Standard Resistance

      Tester Connection Condition Specified Condition
      A-1 - A-2 Always (20°C) 2.44 to 3.66 Ω
      A-1 - B-2
      A-1 - B-1 1.20 to 1.80 Ω
      A-2 - B-1 3.24 to 4.86 Ω
      B-1 - B-2
      A-2 - B-2 Below 1 Ω

      If the result is not as specified, replace the front seatback sub-assembly RH.

  5. INSPECT SEPARATE TYPE FRONT SEATBACK COVER (for Standard Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY792430Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Separate Type Front Seatback Cover)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 Always (20°C) 1.76 to 2.64 Ω

      If the result is not as specified, replace the separate type front seatback cover.

  6. INSPECT FRONT SEATBACK PAD WITH COVER RH (for Sports Seat Type) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY787424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Front Seatback Pad with Cover RH)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 Always (23°C) 1.16 to 1.74 Ω

      If the result is not as specified, replace the front seatback pad with cover RH.

scientia non olet · About LEMON Manuals