Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

The Evaporator sensor is a negative temperature coefficient thermistor that is mounted at the evaporator core. The A/C ECU uses the evaporator sensor data to control A/C compressor operation in order to prevent evaporator freezing.

DTC Description

Air conditioner Control Module sets DTC B1241 if Evaporator sensor has been detected below 0.1V for 4 seconds.

DTC Detecting Condition





Specification

** Resistance value of evaporator sensor as a function of temperature.






Diagnostic Circuit Diagram