Section 478 (Engine Controls - Introduction (Diesel)): Introduction: Preface: Notes

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2019 Ford Transit-350 HD, 2019 Ford Transit-350, 2019 Ford Transit-250, 2019 Ford Transit-150, and 2019 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

This article provides a step-by-step approach for diagnosing driveability, emission, and powertrain control system symptoms. Before beginning diagnosis, it may be helpful to reference any Technical Service Bulletins (TSBs) or On-line Automotive Service Information System (OASIS) information when this is available. TSB and OASIS information is available on either the Professional Technician Society (PTS) or Motorcraft® website.

This article is used in conjunction with the Service Information and Wiring Diagrams. The Service Information is used to provide additional diagnostic or component removal and installation information. Refer to the Wiring Diagrams for vehicle specific wiring information and component, connector, and splice locations.

The following is a description of the information contained in each article of this Service Information.