DTC U1161 GMC

Engine Coolant Temperature Sensor Circuit Malfunction

Engine Coolant Temperature Sensor Circuit Malfunction

Description

Key on or engine running; and the PCM detected the ECT sensor that indicated less than -40 to -67ºF, or the ECT sensor indicated a value from 240ºF to 262ºF, condition met for 500 ms.

Video Guide

Duration: PT3M57S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U1161
  • Brand: GMC
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