The BMW P2401 code is a diagnostic trouble code (DTC) that indicates a problem with the evaporative emission system leak detection pump control circuit. This system is responsible …

Jun 14, 2020 · Code P2401 BMW indicates a problem with the evaporative emission system leak detection pump control circuit, specifically that the circuit is experiencing low voltage. This is …

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Oct 9, 2024 · On another note, someone my local BMW Club mentioned that they ran into this issue and the purge valve was stuck and dealer got it opened by testing the EVAP system and …

Mar 26, 2024 · 5 hours after the ignition switch is turned off, the leak detection pump creates negative pressure (vacuum) in the Evaporative Emission (EVAP) system. The Engine Control …

Jun 14, 2020 · Code P2401 BMW Description. 5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative …

Sep 18, 2024 · What Is the P2401 BMW Code? The P2401 BMW code indicates a problem with the Evaporative Emission System Leak Detection Pump Control Circuit being detected as low. …

Diagnostic trouble code (DTC) P2401 code is defined as Evaporative Emission System Leak Detection Pump Control Circuit Low. The powertrain control module (PCM) triggers the P2401 …

When the ECM has detected the the circuit has low voltage it will trigger a P2401 code. The code will remain until the issue is resolved or normal voltage is detected over multiple vehicle trips. …

Nov 12, 2024 · When it comes to vehicles that often have P2401 code errors, certain models like Toyota, Lexus, Scion, BMW 5 Series, Dodge RAM, Honda Civic, and Toyota Camry are more …