LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2012 >> 528xi >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 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

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.