Engine Controls - Introduction (Except Diesel & Hybrid): Introduction: Preface: Notes

This 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. TSB/OASIS information is available on either the Professional Technician Society (PTS) or Motorcraft® website.

NOTE: For the 6.7L diesel engine, refer to the 6.7L Diesel Powertrain Control/Emissions Diagnosis (PC/ED) Manual to continue diagnosis. For the Escape Hybrid, refer to the Escape Hybrid PC/ED Manual to continue diagnosis. For the Fusion Hybrid or the MKZ Hybrid, refer to the Fusion Hybrid, MKZ Hybrid PC/ED Manual to continue diagnosis.

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

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