DTC B22A5 Dodge

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.

Cause and Solution

ECT sensor circuit is open, shorted to ground or to VREFECT sensor is damaged or has failed (out of calibration)PCM has failed

Video Guide

Duration: PT3M57S | Uploaded: 2020-07-21

Diagnostic Info

  • DTC Code: B22A5
  • Brand: Dodge
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