Powertrain

Engine Emission Control. Diagnosis and Testing

~1min read

Diagnosis in this manual assumes a certain level of skill and knowledge of Ford-specific diagnostic methods. For information on these,
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).

For PCM DTCs,

For drivability symptoms without DTCs, refer to the Powertrain Control/Emissions Diagnosis (PC/ED) manual. Refer to Section 3, Symptom Charts.

Test yourself

A quick Ford Fusion quiz: every answer comes with an explanation and a link to the manual page.