P1120 2012 Ford Fusion Code - Throttle Position Sensor Out of Range
Quick Answer
The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1120 2012 Ford Fusion indicates Throttle Position Sensor Out of Range.
- Common causes
- Common causes include Faulty throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1120 2012 Ford Fusion Description
• Closed throttle (includes idle or deceleration)
• Part throttle (includes cruise or moderate acceleration)
• Wide open throttle (includes maximum acceleration or de-choke on crank)
• Throttle angle rate
What are the Possible Causes of the DTC P1120 2012 Ford Fusion?
- Faulty throttle position sensor
- Throttle position sensor harness is open or shorted
- Throttle position sensor circuit poor electrical connection
- Throttle position sensor not properly adjusted
How to Fix the DTC P1120 2012 Ford Fusion?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1120 2012 Ford Fusion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1120 2012 Ford Fusion Code
1. What does the OBDII code P1120 mean on a 2012 Ford Fusion?
P1120 indicates that the throttle position sensor (TPS) is reporting a voltage signal that is out of the expected range.
2. What are the symptoms of a P1120 code on a 2012 Ford Fusion?
Common symptoms include poor acceleration, reduced engine performance, the vehicle going into limp mode, and the check engine light turning on.
3. What causes the P1120 code on a Ford Fusion?
The most common causes are a faulty throttle position sensor, damaged wiring or connectors in the TPS circuit, or issues with the throttle body.
4. Can a dirty throttle body cause the P1120 code?
Yes, a dirty or malfunctioning throttle body can cause the TPS to send incorrect signals, which may trigger the P1120 code.
5. How do I diagnose the P1120 code on a 2012 Ford Fusion?
Start by scanning the vehicle with an OBDII tool, inspecting the TPS and its wiring, checking for loose connections, and testing the sensor with a multimeter to ensure proper voltage readings.
6. Can I drive my 2012 Ford Fusion with a P1120 code?
Driving with a P1120 code is not recommended, as it can lead to reduced engine performance, unsafe driving conditions, and potential damage to the throttle system.
7. How do I fix the P1120 code on my 2012 Ford Fusion?
Repairs may include cleaning or replacing the throttle position sensor, repairing damaged wiring or connectors, or replacing the throttle body if necessary.
8. How much does it cost to repair a P1120 code on a 2012 Ford Fusion?
The cost can vary, but replacing the throttle position sensor typically ranges from $150 to $300, including parts and labor. Wiring repairs or throttle body replacement may cost more.
9. Can a faulty TPS cause other problems in my 2012 Ford Fusion?
Yes, a faulty TPS can lead to issues like inconsistent idling, stalling, or hesitation during acceleration.
10. How can I prevent the P1120 code from occurring again?
Regularly clean the throttle body, inspect the TPS wiring for wear, and address any throttle system issues promptly to prevent recurring problems.
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