Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2010FOCUS SES, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - PINPOINT TEST JD: CRANKSHAFT POSITION (CKP) SENSOR THROUGH PINPOINT TEST KJ: SUPERCHARGER BYPASS CONTROL - (EXCEPT DIESEL & HYBRID)PINPOINT TEST KC: FUEL PUMP CONTROL MODULEINTRODUCTION
2010 Ford Focus SES, 4D Sedan, Standard
Pinpoint Test KC: Fuel Pump Control Module: Introduction
2010 Ford Focus SES, 4D Sedan, StandardSECTION Introduction
This pinpoint test is intended to diagnose the following:
- fuel pump control module (9D412)
- fuel pump control module relay
- inertia fuel shutoff (IFS) switch (9341)
- harness circuits: B+, GND, FPC, FPM, FPPWR, FPRTN, VPWR, VPWR Fuel, and PWRGND
- powertrain control module (PCM) (12A650)
Refer to the appropriate SYSTEM WIRING DIAGRAMS article for schematic and connector information.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.