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 B1242 if Evaporator sensor has been detected over 4.9V for 4 seconds

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram