EV Diagnostics
Source-backed diagnostic reference

P1251 EV diagnostic code

Throttle Position

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

  • JAGUAR: Throttle Position Source
  • MAZDA: Air Mixture Solenoid Circuit Source
  • OTHER: Air Mixture Solenoid Circuit Malfunction Source
  • VOLKSWAGEN: Start Of Injection Solenoid Circuit Short To B+ Source

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