DTC P1AC1 Chevrolet

Lost Communication with Brake System Control Module

Lost Communication with Brake System Control Module

Description

There is no communication from the master cylinder solenoid (skid control ECU).

Cause and Solution

Power source circuit of master cylinder solenoid (skid control ECU) One side of CAN branch wire of other systems Master cylinder solenoid (skid control ECU) Master cylinder solenoid (skid control ECU) branch wire or connector

Video Guide

Duration: PT3M49S | Uploaded: 2020-06-21

Diagnostic Info

  • DTC Code: P1AC1
  • Brand: Chevrolet
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