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 DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 879 (FOUR WHEEL DRIVE (4WD) SYSTEMS)DIAGNOSTIC TESTSFOUR WHEEL DRIVE (4WD) SYSTEMSPINPOINT TESTSPINPOINT TEST C: 4X4 CONTROL MODULE RECEIVED NO/INVALID DATA FROM PCMPINPOINT TEST C: 4X4 CONTROL MODULE RECEIVED NO/INVALID DATA FROM PCM
2005 Ford Taurus SEL, 4D Sedan
Pinpoint Test C: 4X4 Control Module Received No/Invalid Data From Pcm
2005 Ford Taurus SEL, 4D SedanSECTION Pinpoint Test C: 4X4 Control Module Received No/Invalid Data From Pcm
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Conduct Steps 1 through 7 outlined in Inspection and Verification prior to performing this test.
- C1 CHECK THE THROTTLE POSITION SENSOR
- Key in ON position.
- Enter the following diagnostic mode on the diagnostic tool: PID/DATA Monitor and Record
- Monitor the throttle position (TP) sensor while pressing down and releasing the accelerator pedal.
- Does the throttle position agree with the accelerator pedal position?
- YES : The system is operating correctly at this time. CLEAR the DTCs. REPEAT the self-test.
- NO : REFER to INTRODUCTION - GASOLINE ENGINES or INTRODUCTION -- HYBRID ENGINES article for further diagnosis to the electronic engine controls.
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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.