Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - SEAT

FRONT SEAT CUSHION HEATER - INSPECTION

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/o Climate Control Seat System)
Front Seat Cushion Heater - Inspection. SEAT. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Check the front seat cushion heater assembly LH.

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

  • Standard Resistance:
  • Front Seat Cushion Heater Assembly LH:
  • Tester ConnectionConditionSpecified Condition
    A1 - A4
    A1 - B1
    A4 - B2
    B1 - B2
    Seat cushion heater temperature 25°C (77°F)2.5 to 3.0 Ω
    A2 - A38 to 12 kΩ

Heat the thermostat with a light.

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

  • Standard Resistance:
  • Thermostat:
  • Tester ConnectionConditionSpecified Condition
    A1 - A4
    A1 - B1
    A1 - B2
    46 to 54°C or more10 kΩ or higher

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

Text in Illustration
*1Thermostat
*2Connector A
*3Connector B
*aComponent without harness connected
(Front Seat Cushion Heater Assembly LH)
2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH (w/ Climate Control Seat System)
Front Seat Cushion Heater - Inspection. SEAT. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Check the front seat cushion heater assembly LH.

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

  • Standard Resistance:
  • Front Seat Cushion Heater Assembly LH:
  • Tester ConnectionConditionSpecified Condition
    A1 - A3
    A1 - B1
    A3 - B2
    B1 - B2
    Seat cushion heater temperature 25°C (77°F)2.5 to 3.0 Ω
    A2 - A38 to 12 kΩ

Heat the thermostat with a light.

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

  • Standard Resistance:
  • Thermostat:
  • Tester ConnectionConditionSpecified Condition
    A1 - A3
    A1 - B1
    A1 - B2
    46 to 54°C or more10 kΩ or higher

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

Text in Illustration
*1Thermostat
*2Connector A
*3Connector B
*aComponent without harness connected
(Front Seat Cushion Heater Assembly LH)
3. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/o Climate Control Seat System)
Front Seat Cushion Heater - Inspection. SEAT. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Check the front seat cushion heater assembly RH.

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

  • Standard Resistance:
  • Front Seat Cushion Heater Assembly RH:
  • Tester ConnectionConditionSpecified Condition
    A1 - A4
    A1 - B1
    A4 - B2
    B1 - B2
    Seat cushion heater temperature 25°C (77°F)2.5 to 3.0 Ω
    A2 - A38 to 12 kΩ

Heat the thermostat with a light.

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

  • Standard Resistance:
  • Thermostat:
  • Tester ConnectionConditionSpecified Condition
    A1 - A4
    A1 - B1
    A1 - B2
    46 to 54°C or more10 kΩ or higher

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

Text in Illustration
*1Thermostat
*2Connector A
*3Connector B
*aComponent without harness connected
(Front Seat Cushion Heater Assembly RH)
4. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH (w/ Climate Control Seat System)
Front Seat Cushion Heater - Inspection. SEAT. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Check the front seat cushion heater assembly RH.

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

  • Standard Resistance:
  • Front Seat Cushion Heater Assembly RH:
  • Tester ConnectionConditionSpecified Condition
    A1 - A3
    A1 - B1
    A3 - B2
    B1 - B2
    Seat cushion heater temperature 25°C (77°F)2.5 to 3.0 Ω
    A2 - A38 to 12 kΩ

Heat the thermostat with a light.

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

  • Standard Resistance:
  • Thermostat:
  • Tester ConnectionConditionSpecified Condition
    A1 - A3
    A1 - B1
    A1 - B2
    46 to 54°C or more10 kΩ or higher

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

Text in Illustration
*1Thermostat
*2Connector A
*3Connector B
*aComponent without harness connected
(Front Seat Cushion Heater Assembly RH)