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) |

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 Connection Condition Specified Condition A1 - A4
A1 - B1
A4 - B2
B1 - B2Seat cushion heater temperature 25°C (77°F) 2.5 to 3.0 Ω A2 - A3 8 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 Connection Condition Specified Condition A1 - A4
A1 - B1
A1 - B246 to 54°C or more 10 kΩ or higher
If the result is not as specified, replace the front seat cushion heater assembly LH.
*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) |

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 Connection Condition Specified Condition A1 - A3
A1 - B1
A3 - B2
B1 - B2Seat cushion heater temperature 25°C (77°F) 2.5 to 3.0 Ω A2 - A3 8 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 Connection Condition Specified Condition A1 - A3
A1 - B1
A1 - B246 to 54°C or more 10 kΩ or higher
If the result is not as specified, replace the front seat cushion heater assembly LH.
*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) |

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 Connection Condition Specified Condition A1 - A4
A1 - B1
A4 - B2
B1 - B2Seat cushion heater temperature 25°C (77°F) 2.5 to 3.0 Ω A2 - A3 8 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 Connection Condition Specified Condition A1 - A4
A1 - B1
A1 - B246 to 54°C or more 10 kΩ or higher
If the result is not as specified, replace the front seat cushion heater assembly RH.
*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) |

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 Connection Condition Specified Condition A1 - A3
A1 - B1
A3 - B2
B1 - B2Seat cushion heater temperature 25°C (77°F) 2.5 to 3.0 Ω A2 - A3 8 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 Connection Condition Specified Condition A1 - A3
A1 - B1
A1 - B246 to 54°C or more 10 kΩ or higher
If the result is not as specified, replace the front seat cushion heater assembly RH.
*1 | Thermostat |
*2 | Connector A |
*3 | Connector B |
*a | Component without harness connected (Front Seat Cushion Heater Assembly RH) |