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P2104 on FORD FUSION

Severity
Medium
NHTSA Reports
5
Most Affected
2009, 2008, 2011

What P2104 Means on Your FORD FUSION

Real FORD FUSION Owner Reports (Source: NHTSA Complaints Database)

"While driving at low speeds the car has on several occasions surged forward and last week after starting the car the gas pedal was unresponsive and the "wrench" warning light came on. i restarted it and it seemed to be ok but the check engine light was on."

— 2008 FORD FUSION owner • FUEL/PROPULSION SYSTEM • Filed 09/26/2015

"My ford fusion was parked at the time of the incident. i went to start the car and it took at long time to crank and ran very roughly when idling. the check engine and wrench lights were illuminated."

— 2009 FORD FUSION owner • FUEL/PROPULSION SYSTEM • Filed 09/12/2016

"On 8/10/2014, after pulling out of the driveway, we noticed a reduction in acceleration on our 2009 ford fusion. the check engine light came on and upon taking the vehicle to autozone, the codes p2112 and p2104 showed up indicating a defect with the throttle body."

— 2009 FORD FUSION owner • VEHICLE SPEED CONTROL,ENGINE • Filed 08/10/2014

"For the past month the check engine light has appeared and stayed on for a brief time. now it stays on . i have had a diagnostic test done and the results were p2112, p0721 and p2104. there appear to be a bad app sensor, throttle actuator control system-forced idle, stuck closed and failed ecm."

— 2009 FORD FUSION owner • ENGINE AND ENGINE COOLING,POWER TRAIN • Filed 10/21/2013

"This happened sometime back, however it could be related to your current investigations. when i had approx 1900 miles on the car and while i was going around 70 mph, the car went into limp mode and i lost all throttle control."

— 2011 FORD FUSION owner • ELECTRICAL SYSTEM,ENGINE • Filed 09/02/2011

Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.

Common Causes of P2104 on FORD FUSION

40%
20%
20%
20%

Percentages based on NHTSA complaint component analysis for this vehicle.

Complaint Trend by Year

2008
1
2009
3
2011
1

What To Do Next

  1. 1
    Check for recalls on YOUR VIN

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.

  2. 2
    Get a proper diagnosis

    A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.

  3. 3
    Compare repair quotes

    Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.

P2104 on Other Vehicles

Data sourced from the National Highway Traffic Safety Administration (U.S. Department of Transportation) and the SAE J2012 OBD-II standard. Code definitions follow the SAE J2012 / ISO 15031-6 standard. Owner reports are filed directly with NHTSA by vehicle owners. This information is provided for educational purposes only and should not replace professional automotive diagnosis. Always consult a qualified mechanic for vehicle repair decisions.

Last updated: March 2026