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 MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - PINPOINT TEST HG: POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM THROUGH PINPOINT TEST JD: CRANKSHAFT POSITION (CKP) SENSOR - (EXCEPT DIESEL & HYBRID)PINPOINT TEST HL: DUAL-INJECTION FUEL DELIVERY SYSTEMINTRODUCTIONNOTES

2005 Ford Taurus SEL, 4D Sedan

Pinpoint Test HL: Dual-Injection Fuel Delivery System: Introduction: Notes

2005 Ford Taurus SEL, 4D SedanSECTION Notes

This pinpoint test is intended to diagnose the following:

Fuel injector.
Harness circuits: INJ1-INJ8, INJ1F-INJ8F, INJ1R-INJ8R, and FSSW.
Fuel injector control module (FICM).
Powertrain control module (PCM) (12A650).

Fig 1: Injector (INJ) Connector

Courtesy of FORD MOTOR CO.

RENDER: 1.0x

NO RELATED

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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.