EV Diagnostics
Source-backed diagnostic reference

P1439 EV diagnostic code

Purge Control Valve Control Circuit Signal Low

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: Purge Control Valve Control Circuit Signal Low Source
  • MAZDA: Floor Temp Switch Circuit Source
  • OTHER: Floor Temperature Switch Circuit Malfunction Source
  • VOLKSWAGEN: EGR Valve Position Sensor Adaptation At Limit Source

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