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

This service information provides a step-by-step approach for diagnosing driveability, emission, powertrain and hybridelectric 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. The TSB/OASIS information is available on the Professional Technician Society (PTS) or Motorcraft® website.

This service information is used in conjunction with the Workshop Manual and appropriate Wiring Diagrams article(s) . The Workshop Manual is used to provide additional diagnostics when directed by this manual. The Workshop Manual is also used for component removal and installation information. Refer to the appropriate Wiring Diagrams for vehicle-specific wiring information and component, connector and splice location.

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