EV Diagnostics
Source-backed diagnostic reference

P1630 EV diagnostic code

Theft Deterrent Learn Mode Active

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 Learn Mode Active Source
  • CADILLAC: Theft Deterrent Learn Mode Active Source
  • CHEVY: Theft Deterrent Learn Mode Active Source
  • GM: Theft Deterrent Learn Mode Active Source
  • GMC: Theft Deterrent Learn Mode Active Source
  • MAZDA: Alternator Regulator 1 Control Circuit Source
  • MERCEDES: Drive Authorization Signal Source
  • OLDSMOBILE: Theft Deterrent Learn Mode Active Source
  • OTHER: Internal Vref Malfunction Source
  • SATURN: Theft Deterrent Learn Mode Active Source
  • TOYOTA: Traction Control System Source
  • VOLKSWAGEN: Accelerator Pedal Position Sensor 1 Signal Too Low Source

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