Engine Controls - Introduction (Hybrid): Introduction: Preface: Notes

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

This diagnostic service information is used in conjunction with service information and Wiring Diagrams . The appropriate Service Information articles provide additional diagnostic or component removal and installation information. The Wiring Diagrams provide vehicle specific wiring information, component, connector, and splice locations.

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