Front Seat Cushion Heater (For Power Seat) Inspection

INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH
INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH

Front Seat Cushion Heater (For Power Seat) -- Inspection

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Front Seat Cushion Heater (For Power Seat) Inspection

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 seat cushion heater assembly.
  Text in Illustration
  *1
  Connector A
  *2
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater)

2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH

Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Front Seat Cushion Heater (For Power Seat) Inspection

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 seat cushion heater assembly.
  Text in Illustration
  *1
  Connector A
  *2
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater)