DTC U1017 Chevrolet

Lost Communication With Engine Control Module

Lost Communication With Engine Control Module

Description

Voltage supplied to the module is in the normal operating voltage range of 9-16 volts. Diagnostic trouble codes U1300, U1301 and U1305 do not have a current status. The vehicle power mode, ignition switch position, requires serial data communica

Cause and Solution

Use the DTC Descriptor list above to determine the module which is not communicating.Some modules may not have internal protection for specific voltage outputs and may open a battery positive voltage or ignition voltage source fuse. If a voltage in

Video Guide

Duration: PT4M18S | Uploaded: 2020-08-10

Diagnostic Info

  • DTC Code: U1017
  • Brand: Chevrolet
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