Operation CHARM: Car repair manuals for everyone.

Sedan

In-Car Temperature Sensor


Self-diagnosis indicator light F comes on: Indicates a problem in the In-car Temperature Sensor Circuit.

The in-car temperature sensor is a temperature dependant resistor (thermistor). The resistance of the thermistor decreases as the temperature inside the car increases.

NOTE: Use the digital multimeter (KS-AHM-32-003) to check.