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Home >> Ford >> 2012 >> Focus L4-2.0L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Testing and Inspection >> Component Tests and General Diagnostics >> Diagnostic Methods
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Diagnostic Methods




Diagnostic Methods

For basic engine mechanical concerns, REFER to Engine System - General Information. For PCM (Powertrain Control Module) DTCs (Diagnostic Trouble Codes), REFER to Electronic Engine Controls. For driveability symptoms without DTCs (Diagnostic Trouble Codes), REFER to Computers and Control Systems Information.
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