Remove the driver / assist seat back heater (A) and cushion heater (B).
(Refer to Body - "Front seat")
Remove the rear seat LH heater (A) and RH heater (B).
(Refer to Body - "Rear seat")
Install the driver / assist seat heater.
(Refer to Body - "Front seat")
Install the rear seat LH heater and RH heater.
(Refer to Body - "Rear seat")
Operate the seat warmer after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Position | Cushion | Back |
1 step | 36 ± 2℃ (97 ± 3.6°F) | 40 ± 2℃ (104 ± 3.6°F) |
2 step | 39 ± 2℃ (102 ± 3.6°F) | 45 ± 2℃ (113 ± 3.6°F) |
3 step | 42 ± 2℃ (108 ± 3.6°F) | 50 ± 2℃ (122 ± 3.6°F) |
Disconnect the connectors to check for continuity and measure the resistance between terminals.
Measure the resistance between A1 and B1 terminals of seat cushion.
Standard value
Seat cushion resistance : 1.39Ω ± 10%
Measure the resistance between C1 and C2 terminals of seat back.
Standard value
Seat back resistance : 0.89Ω ± 10%
To measure the resistance of seat back and cushion, connect the B and C connectors.
Measure the resistance between A1 and C1 terminals of seat.
Standard value
Seat set resistance : 2.3Ω ± 10%
Operate the seat warmer after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.
Standard value
Seat cushion temperature : 40 ± 2℃ (104 ± 3.6°F)
Measure the resistance between 1 and 3 terminals of seat cushion.
Standard value
Seat cushion resistance : 4.5Ω ± 10%