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Home >> BMW >> 2016 >> 760Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis (N74) - 760LI - DTC P10B6 - P2273 (BMW DTC 10C004 - 12A201) >> DTC P0238: BMW DTC 121001; DME -- Turbocharger/Supercharger Boost Sensor 'A' Circuit High >> Fault description

Fault description

Diagnosis monitors the upper voltage limit of the boost pressure sensor, cylinder bank 1.

The fault is detected when the voltage of the boost pressure sensor is > 4, 75 V when the engine is running or > 2, 85 V when the engine is not running.

Possible fault cause:

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