DTC P1ED2 Chevrolet

In-Car Temperature Sensor Open (High)

In-Car Temperature Sensor Open (High)

Description

The ECM sets DTC B1234 if there is an open circuit in incar temp sensor signal harness or the measured voltage value of the sensor is more than the threshold value(4.9V)

Cause and Solution

Open Circuit in harness Faulty incar temp. sensor Faulty A C Control Unit

Video Guide

Duration: PT4M1S | Uploaded: 2020-08-02

Diagnostic Info

  • DTC Code: P1ED2
  • Brand: Chevrolet
Back to Blog