2017 Chevrolet Traverse LS BaseFACTORY OEM SERVICE PROCEDURE

Mirror System - DTCS

MIRROR SYSTEM - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC B1544, B1600, or B1605 Mirror Motor Circuit
DTC B1580 or B1590 Mirror Position Sensor Circuit
DTC B1640 Mirror Heater Circuit Short
DTC B1722 Mirror Power Fold Circuit
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.