Ford Focus manuals

Ford Focus Service Manual: Electronic Engine Controls

The electronic engine controls consist of the following:

The PCM:

The CHT sensor:

The CMP sensor:

The CKP sensor:

The PSP switch:

The MAF sensor:

The HO2S :

The CMS :

The KS :

The swirl control valve sensor:

Engine Control
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Diagnostic Parameters Identification (PID) Chart
Using Output State Control and Accessing PIDs To confirm that the output state control value was sent by the scan tool and the PCM has accepted the output state control substitution, a correspondi ...

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Ford Focus General information
CAUTIONS: Take care when handling external devices with exposed electrical connectors (such as the USB plug). Always replace the protective cap/shield when possible. There may be a risk of electrostatic discharge causing damage to the device. Do not touch or handle the USB socket in t ...

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