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Home >> Acura >> 2013 >> ZDX >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0047: F-CAN B Malfunction (BUS-OFF (Powertrain Control Module (PCM))) >> Malfunction Threshold

Malfunction Threshold

The PCM does not receive any signals via the F-CAN B lines for at least 1 second.