General Information

B1237 Ambient Temperature Sensor Short (Low)

General Information

Component Location





General Description

The Ambient Temperature is a NTCT type thermistor and is use for temperature regulation including blower motor level and mix mode control.

DTC Description

DTC B1237 sets if the Ambient Sensor signal is at or below 0.1 V for 0.3 seconds.

DTC Detecting Condition





Specification

** Resistance value of ambient temp. sensor as a function of temperature.






Diagnostic Circuit Diagram