TSB 16-0134

SOME 2015-2016 F-SUPER DUTY VEHICLES EQUIPPED WITH A 6.7L DIESEL ENGINE MAY EXHIBIT AN ILLUMINATED MIL WITH DTC P0170 (FUEL TRIM BANK 1) STORED IN THE POWERTRAIN CONTROL MODULE (PCM) MEMORY. REPROGRAM THE PCM TO THE LATEST CALIBRATION USING IDS RELEASE 102.03 OR HIGHER. MAKE SURE YOU ARE CONNECTED TO THE INTERNET WHEN ENTERING MODULE PROGRAMMING TO OBTAIN THE LATEST UPDATES. CALIBRATION FILES MAY ALSO BE OBTAINED AT WWW.MOTORCRAFTSERVICE.COM.