Power Trunk Module DTCS

2011 Hyundai Equus SignatureSECTION Power Trunk Module DTCS
POWER TRUNK MODULE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
DTC B1602 CAN Error
DTC B1603 CAN Communication Bus Off
DTC B1621 ECU Check Sum Error
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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