TSB 17-0003

SOME 2016-2017 FIESTA VEHICLES EQUIPPED WITH A 1.0L GASOLINE TURBO DIRECT INJECTION (GDTI) ENGINE AND BUILT ON OR BEFORE 6-JAN-2017 MAY EXHIBIT AN ILLUMINATED MIL WITH DTC P04DB (CRANKCASE VENTILATION SYSTEM DISCONNECTED) STORED IN POWERTRAIN CONTROL MODULE (PCM) MEMORY. FOLLOW THE SERVICE PROCEDURE STEPS TO CORRECT THE CONDITION.