Front Seat Cushion Heater Inspection

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200

Seat. Land Cruiser. Urj200, 202 Grj200 Vdj200

INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/o Climate Control Seat System)
INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/ Climate Control Seat System)
INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/o Climate Control Seat System)
INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/ Climate Control Seat System)

Front Seat Cushion Heater -- Inspection

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/o Climate Control Seat System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Seat.Front Power Seat Control System (W/ Seat Position Memory System).Front Seat Cushion Heater Inspection

Check the front seat cushion heater assembly LH.
1. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Front Seat Cushion Heater Assembly LH:
  Tester Connection
  Condition
  Specified Condition
  A1 - A4
  A1 - B1
  A4 - B2
  B1 - B2
  Seat cushion heater temperature 25°C (77°F)
  2.5 to 3.0 Ω
  A2 - A3
  8 to 12 kΩ
2. Heat the thermostat with a light.
3. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Thermostat:
  Tester Connection
  Condition
  Specified Condition
  A1 - A4
  A1 - B1
  A1 - B2
  46 to 54°C or more
  10 kΩ or higher
  If the result is not as specified, replace the front seat cushion heater assembly LH.
  Text in Illustration
  *1
  Thermostat
  *2
  Connector A
  *3
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater Assembly LH)

2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/ Climate Control Seat System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Seat.Front Power Seat Control System (W/ Seat Position Memory System).Front Seat Cushion Heater Inspection

Check the front seat cushion heater assembly LH.
1. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Front Seat Cushion Heater Assembly LH:
  Tester Connection
  Condition
  Specified Condition
  A1 - A3
  A1 - B1
  A3 - B2
  B1 - B2
  Seat cushion heater temperature 25°C (77°F)
  2.5 to 3.0 Ω
  A2 - A3
  8 to 12 kΩ
2. Heat the thermostat with a light.
3. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Thermostat:
  Tester Connection
  Condition
  Specified Condition
  A1 - A3
  A1 - B1
  A1 - B2
  46 to 54°C or more
  10 kΩ or higher
  If the result is not as specified, replace the front seat cushion heater assembly LH.
  Text in Illustration
  *1
  Thermostat
  *2
  Connector A
  *3
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater Assembly LH)

3. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/o Climate Control Seat System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Seat.Front Power Seat Control System (W/ Seat Position Memory System).Front Seat Cushion Heater Inspection

Check the front seat cushion heater assembly RH.
1. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Front Seat Cushion Heater Assembly RH:
  Tester Connection
  Condition
  Specified Condition
  A1 - A4
  A1 - B1
  A4 - B2
  B1 - B2
  Seat cushion heater temperature 25°C (77°F)
  2.5 to 3.0 Ω
  A2 - A3
  8 to 12 kΩ
2. Heat the thermostat with a light.
3. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Thermostat:
  Tester Connection
  Condition
  Specified Condition
  A1 - A4
  A1 - B1
  A1 - B2
  46 to 54°C or more
  10 kΩ or higher
  If the result is not as specified, replace the front seat cushion heater assembly RH.
  Text in Illustration
  *1
  Thermostat
  *2
  Connector A
  *3
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater Assembly RH)

4. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/ Climate Control Seat System)

Land Cruiser. Urj200, 202 Grj200 Vdj200.Seat.Front Power Seat Control System (W/ Seat Position Memory System).Front Seat Cushion Heater Inspection

Check the front seat cushion heater assembly RH.
1. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Front Seat Cushion Heater Assembly RH:
  Tester Connection
  Condition
  Specified Condition
  A1 - A3
  A1 - B1
  A3 - B2
  B1 - B2
  Seat cushion heater temperature 25°C (77°F)
  2.5 to 3.0 Ω
  A2 - A3
  8 to 12 kΩ
2. Heat the thermostat with a light.
3. Measure the resistance according to the value(s) in the table below.
  Standard Resistance:
  Thermostat:
  Tester Connection
  Condition
  Specified Condition
  A1 - A3
  A1 - B1
  A1 - B2
  46 to 54°C or more
  10 kΩ or higher
  If the result is not as specified, replace the front seat cushion heater assembly RH.
  Text in Illustration
  *1
  Thermostat
  *2
  Connector A
  *3
  Connector B
  *a
  Component without harness connected
  (Front Seat Cushion Heater Assembly RH)