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 MANUALSFORD2010FUSION SEL, 2.5 AREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - PINPOINT TEST KN: VARIABLE SPEED ELECTRIC COOLING FAN THROUGH PINPOINT TEST Z: INTERMITTENT - (EXCEPT DIESEL & HYBRID)PINPOINT TEST QC: DTC P1000: ON-BOARD DIAGNOSTIC (OBD) SYSTEMS READINESS TEST NOT COMPLETETEST PROCEDURE
2010 Ford Fusion SEL, 2.5 A
Test Procedure
2010 Ford Fusion SEL, 2.5 ASECTION Test Procedure
- QC1 CONTINUOUS MEMORY DTC P1000: CHECK FOR ANY OTHER DTC NOTE: Enter this pinpoint test only if DTC P1000 was retrieved from continuous memory. Ignore DTC P1000 in KOEO or KOER memory.
- DTC P1000 indicates all of the OBD monitors have not yet been successfully tested.
Are any other DTCs received with P1000?
Yes No DISREGARD the current diagnostic trouble code (DTC) at this time. DIAGNOSE the next DTC. GO to DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND DESCRIPTIONS . GO to QC2. - QC2 CHECK FOR PTO
Is the vehicle equipped with PTO?
Yes No GO to QC3. GO to QC4. - QC3 CHECK THE PTO PID
- Ignition ON, engine running.
- Access the PCM and monitor the PTO PID.
- Cycle the PTO switch/actuator ON and OFF. (Follow the PTO aftermarket instructions).
Does the PTO PID cycle ON and OFF?
Yes No GO to QC4. GO to FB2 . - QC4 REQUEST TO CLEAR DTC P1000 NOTE: An entire OBD drive cycle has not yet been completed to clear DTC P1000 from the PCM.
Has the customer requested DTC P1000 be cleared from the PCM memory?
Yes No CARRY OUT an OBD drive cycle. REFER to ON BOARD DIAGNOSTIC (OBD) DRIVE CYCLE , to continue diagnosis. INFORM the customer that if the law in your area requires additional driving in order to clear DTC P1000 from the PCM memory, it must be completed before an inspection/maintenance test.
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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.