DTC P1397 Chevrolet

ESC Signal Error

ESC Signal Error

Description

Case 1 • If the controller requests pressure-hold or pressure-decrease for longer than 1.28 s, a fault is stored. Case 2 • The monitoring reports a failure if continuous ESC control occurs for a time period gt; = 10 s.

Cause and Solution

Inoperative HECU

Video Guide

Duration: PT4M | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1397
  • Brand: Chevrolet
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