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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 U019D: BMW DTC 1B8302; DME -- Lost Communication With Direct Ozone Reduction Catalyst Temperature Sensor >> Condition for fault memory entry

Condition for fault memory entry

The fault is entered if it exists for longer than the de-bounce time.

De-bounce time: 7200 ms