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Home >> BMW >> 2016 >> 335i Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1084 (Self Diagnosis - Diagnostic Trouble Codes (N20 & N26)) >> Fault Code Tests >> DTC P12A5: BMW DTC 104301; DME -- Manifold Absolute Pressure Sensor 'A' After Running Diagnosis Pressure Too High >> Fault description

Fault description

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During the DME after-run The diagnosis determines whether the ambient pressure, intake-manifold pressure and charging pressure sensors are all registering a single pressure reading.

Fault monitoring conditions:

The fault is recognized when the value measured by the intake-manifold pressure sensor is too high relative to the modeled value.