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

The Air conditioner Control Module sets DTC B1237 if Ambient sensor has been detected below 0.1 V for 4 sec.

DTC Detecting Condition





Specification

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






Diagnostic Circuit Diagram