B1463

DTC B1463/63 SEAT HEATER TEMPERATURE SENSOR CIRCUIT (DRIVER SIDE)

CIRCUIT DESCRIPTION

Detection Item:

Voltage is output from the A/C amplifier to the seat heater control sub-assembly. The voltage changes according to the resistance of the thermistor in the seat heater LH (cushion). The A/C amplifier reads changes in voltage to control the seat heater. The resistance of the thermistor in the seat heater LH (cushion) differs according to ambient temperature.

Wiring Diagram:

Step 1-2:

Step 3:

INSPECTION PROCEDURE