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 MANUALSFORD2009EDGE SPORT, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 2369 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS - DTC P164B THROUGH DTC UXXXX - (EXCEPT DIESEL & HYBRID))DTC P2105: THROTTLE ACTUATOR CONTROL (TAC) SYSTEM - FORCED ENGINE SHUTDOWN
2009 Ford Edge Sport, FWD
DTC P2105: Throttle Actuator Control (TAC) System - Forced Engine Shutdown
2009 Ford Edge Sport, FWDSECTION DTC P2105: Throttle Actuator Control (TAC) System - Forced Engine Shutdown
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P2105 - THROTTLE ACTUATOR CONTROL (TAC) SYSTEM - FORCED ENGINE SHUTDOWN
| Description: | The TAC system is in the failure mode effects management (FMEM) mode of forced engine shutdown. | ||
| Possible Causes: | |||
| Diagnostic Aids: | This DTC is an informational DTC and may set in combination with a number of other DTCs which are causing the FMEM. Diagnose other DTCs first. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QE . | ||
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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.