Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
Description and Operation 1-37
Engine Control Components
The PTO engage circuit is used when the operator is requesting the PCM to check the needed inputs required to initiate the PTO engagement.
The PTO RPM circuit is used when the operator is requesting additional engine RPM for PTO operation.
Turbocharger
The turbocharger assembly is an exhaust driven centrifugal compressor. Expanding exhaust gases drive the turbine shaft assembly to speeds over 100,000 RPM. The turbocharger increases the power output of an engine by increasing the mass of air entering the engine.
Two types of turbocharger are currently being used.
The first type of turbocharger has an integrated wastegate and a remote bypass valve.
Typical Turbocharger With Integrated Wastegate And Remote Bypass Valve
The second type of turbocharger has an integrated wastegate and an integrated bypass valve in the turbocharger housing.
2016 Powertrain Control/Emissions Diagnosis, Gasoline Engines, 3/2015
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.