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

Duration: PT4M1S | Uploaded: 2020-06-21

Diagnostic Info

  • DTC Code: P1A7F
  • Brand: Chevrolet
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