EV Diagnostics
Source-backed diagnostic reference

P1452 EV diagnostic code

Diagnostic Module Tank Leakage DM-TL Switching Solenoid Control Circuit Signal High

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 Switching Solenoid Control Circuit Signal High Source
  • FORD: Inability of Evaporative Emission Control System to Bleed Fuel Tank Source
  • LINCOLN: Inability of Evaporative Emission Control System to Bleed Fuel Tank Source
  • MERCURY: Inability of Evaporative Emission Control System to Bleed Fuel Tank Source
  • OTHER: Unable To Bleed - Up Vacuum in Tank Source
  • VOLKSWAGEN: Secondary Air Injection System Circuit Open Source

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