DTC P1EC7 Chevrolet

Electronic Shuttle Valve Secondary (HSV2) Error

Electronic Shuttle Valve Secondary (HSV2) Error

Description

The HECU monitors the operation of the valves by checking the drive circuit of the solenid valves, and then sets this code when the unexpcted drive voltage is detected.

Cause and Solution

Faulty HECU

Video Guide

Duration: PT3M56S | Uploaded: 2020-08-02

Diagnostic Info

  • DTC Code: P1EC7
  • Brand: Chevrolet
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