DTC P2144 Chevrolet

Lost Communication With Restraints Control Module

Lost Communication With Restraints Control Module

Description

Key on, and the ECM detected that it has lost communication with the Restraints Control Module during its initial startup. The Engine Control Module (ECM) communicates with all databus-capable control modules via a CAN databus. These databus-capable contr

Cause and Solution

ECM has failed or isn’t properly codedTerminal resistance for CAN-bus are faultyCan data bus wires have short circuited to each other

Video Guide

Duration: PT4M9S | Uploaded: 2020-08-05

Diagnostic Info

  • DTC Code: P2144
  • Brand: Chevrolet
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