EV Diagnostics
Source-backed diagnostic reference

P1639 EV diagnostic code

Throttle Valve Position Control Throttle Stuck Permanently

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

  • BMW: Throttle Valve Position Control Throttle Stuck Permanently Source
  • BUICK: 5 Volt Reference 2 Circuit Source
  • CADILLAC: 5 Volt Reference 2 Circuit Source
  • CHEVY: 5 Volt Reference 2 Circuit Source
  • FORD: Vehicle ID Block Corrupted or Not Programmed Source
  • GM: 5 Volt Reference 2 Circuit Source
  • GMC: 5 Volt Reference 2 Circuit Source
  • LINCOLN: Vehicle ID Block Corrupted or Not Programmed Source
  • MERCURY: Vehicle ID Block Corrupted or Not Programmed Source
  • OLDSMOBILE: 5 Volt Reference 2 Circuit Source
  • OTHER: Vehicle ID Block Corrupted or Not Programmed Source
  • SATURN: 5 Volt Reference 2 Circuit Source
  • VOLKSWAGEN: Accelerator Pedal Position Sensor 1/2 Range Performance Source

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