DTC P20A2 Chevrolet

Lost Communication with Steering Effort Control Module

Lost Communication with Steering Effort Control Module

Description

When either of the following is detected: 1. With the IG1 terminal voltage 10 V or more, data from the VGRS ECU cannot be received for 1 second or more. 2. With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds. The condition that data from the VGRS ECU cannot be received occurs once or more within 5 seconds.

Video Guide

Duration: PT4M14S | Uploaded: 2020-08-02

Diagnostic Info

  • DTC Code: P20A2
  • Brand: Chevrolet
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