2017 Chevrolet Traverse LS BaseFACTORY OEM SERVICE PROCEDURE

Power Seat Systems - DTCS

POWER SEAT SYSTEMS - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC B1335 Device Power 3 Circuit
DTC B1340 Device Power 4 Circuit
DTC B1395 Device Voltage Reference Output Circuit Short
DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820 Seat Switch Circuit
DTC B1825, B2355, B2365, or B2375 Seat Position Sensor Circuit
DTC B3920 or B3921 Group Seat Motors Common Circuit Short
Factory Service Tools

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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.