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Home >> BMW >> 2011 >> X6 ActiveHybrid >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Theory & Operation (N63 ACTIVEHYBRID) >> Fuel System Monitoring >> 1.6.3 High Pressure Fuel Control System >> 1.6.3.2 Monitoring Function - Pressure Range Test

1.6.3.2 Monitoring Function - Pressure Range Test

P303A, P303B, P303C, P303D 

Additionally, the pressure is monitored for exceeding of the absolute range. When the pressure value drops below the lower calibrated threshold, a minimum fault code is set (P303C/P303D). When the pressure value exceeds the upper calibrated threshold, a maximum fault code is set (P303A/P303B).