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Home >> BMW >> 2016 >> 335i Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1084 (Self Diagnosis - Diagnostic Trouble Codes (N20 & N26)) >> Fault Code Tests >> DTC P143D: BMW DTC 194701; DME -- EVAP System Pressure Sensor/Switch Stuck >> Fault description

Fault description

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The diagnosis is monitoring the mechanical function of the pressure switch of the Natural Vacuum Leak Detection (NVLD).

Fault monitoring conditions:

The fault is detected when the pressure switch no longer opens.

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