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Home >> BMW >> 2015 >> 328d >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N47 & N57, Diesel) >> Fault Code Tests >> DTC P15E4: BMW DTC 20A201; DME -- Charge Air Cooler Coolant Pump Dry Run >> Fault description

Fault description

Diagnosis monitors the auxiliary coolant pump of the charge air cooler.

Fault monitoring conditions:

The fault is detected when the auxiliary coolant pump for the charge air cooler reports dry operation.