B1327moderate severityBody

Device Power 1 Circuit Low Voltage

on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD

What this code means

The module is seeing low voltage on its device power supply circuit. Often caused by poor connections or a failing power feed to the module.

Symptoms

  • Module resets or dropouts
  • Warning lights on
  • Intermittent feature failure

Common causes

  • Corroded or loose connector
  • Blown or weak fuse
  • Wiring short to ground
  • Failed module power supply

Diagnostic steps

  1. Check fuses feeding the module
  2. Measure device power voltage at connector
  3. Inspect wiring and grounds for damage
  4. Compare reading to spec and repair fault

Other Body codes on this vehicle

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