EV Diagnostics
Source-backed diagnostic reference

P1631 EV diagnostic code

Theft Deterrent Start Enable Signal Not Correct

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: Theft Deterrent Start Enable Signal Not Correct Source
  • CADILLAC: Theft Deterrent Start Enable Signal Not Correct Source
  • CHEVY: Theft Deterrent Start Enable Signal Not Correct Source
  • GM: Theft Deterrent Start Enable Signal Not Correct Source
  • GMC: Theft Deterrent Start Enable Signal Not Correct Source
  • KIA: Alternator T Open Or No Power Output 1.8L Source
  • MAZDA: Generator Output Voltage Signal No Output Source
  • OLDSMOBILE: Theft Deterrent Start Enable Signal Not Correct Source
  • OTHER: Theft Deterrent Start Enable Signal Not Correct/ Main Relay Malfunction (Power Hold) Source
  • SATURN: Theft Deterrent Start Enable Signal Not Correct Source
  • VOLKSWAGEN: Accelerator Pedal Position Sensor 1 Signal Too High Source

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