EV Diagnostics
Source-backed diagnostic reference

P1447 EV diagnostic code

Diagnostic Module Tank Leakage DM-TL Pump Too High During Switching

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: Diagnostic Module Tank Leakage DM-TL Pump Too High During Switching Source
  • JAGUAR: ELC System Closure Valve Flow Source
  • NISSAN: EVAP Control System Purge Flow Monitoring Source
  • OTHER: ELC System Closure Valve Flow Fault Source
  • VOLKSWAGEN: Catalyst Temperature Circuit Open Short To B+ Source

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