Source-backed diagnostic reference

P1445 EV diagnostic code

Diagnostic Module Tank Leakage DM-TL Pump 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: Diagnostic Module Tank Leakage DM-TL Pump Control Circuit Signal Low Source
  • FORD: Purge Flow Sensor Circuit Input High Source
  • LINCOLN: Purge Flow Sensor Circuit Input High Source
  • MAZDA: EVAP Purge Flow Sensor Circuit High Voltage Source
  • MERCURY: Purge Flow Sensor Circuit Input High Source
  • NISSAN: EVAP Canister Purge Volume Control Valve Source
  • OTHER: Purge Flow Sensor Circuit High Input Source
  • VOLKSWAGEN: Catalyst Temperature Sensor 2 Circuit Range Performance Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.