DTC P1A7F Chevrolet
Ambient Temperature Sensor Short (Low)
Ambient Temperature Sensor Short (Low)
Description
The ECM sets DTC B1237 if there is a short circuit in ambient temp sensor signal harness or the measured voltage value of the sensor is less than the threshold value(0.1V)
Cause and Solution
Short circuit in harness Faulty ambient temp. sensor Faulty A C Control Unit
Video Guide
Diagnostic Info
- DTC Code: P1A7F
- Brand: Chevrolet