EV Diagnostics
Source-backed diagnostic reference

P1554 EV diagnostic code

Cruise Engaged Circuit High Voltage

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: Cruise Engaged Circuit High Voltage Source
  • CADILLAC: Cruise Engaged Circuit High Voltage Source
  • CHEVY: Cruise Engaged Circuit High Voltage Source
  • CHRYSLER: Cruise Engaged Circuit High Voltage Source
  • GM: Cruise Engaged Circuit High Voltage Source
  • GMC: Cruise Engaged Circuit High Voltage Source
  • OLDSMOBILE: Cruise Engaged Circuit High Voltage Source
  • SATURN: Cruise Engaged Circuit High Voltage Source
  • VOLKSWAGEN: Idle Speed Control Throttle Position Missing Adaptation Conditions Source

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