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Home >> BMW >> 2014 >> 750Li >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes - Bank 1 (N63TU) >> Fault Code Tests >> DTC P0391: BMW DTC 120F12; DME -- Camshaft Position Sensor 'B' Circuit Range/Performance (Bank 2) >> Action in service

Action in service

Check lines and plug connections between the following components:

Check exhaust camshaft sensor and camshaft sensor wheel for correct installation.

Replace exhaust camshaft sensor.