P1120 2011 Ford Fusion Code - Throttle Position Sensor Out of Range
Quick Answer
The P1120 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates that the throttle position sensor (TPS) is out of range. Common causes include Worn out TPS, TPS misalignment, Corrosion or damage to TPS wiring. 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 2011 Ford Fusion indicates Throttle Position Sensor Out of Range.
- Common causes
- Common causes include Worn out TPS, TPS misalignment, Corrosion or damage to TPS wiring.
- 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.
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Code P1120 2011 Ford Fusion Description
The P1120 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates that the throttle position sensor (TPS) is out of range. The TPS is a crucial component of the engine management system, as it monitors the position of the throttle valve and sends this information to the engine control module (ECM). The ECM uses this data to adjust fuel delivery and ignition timing, ensuring optimal engine performance and efficiency.
Common Causes of P1120 2011 Ford Fusion
- Worn out TPS
- TPS misalignment
- Corrosion or damage to TPS wiring
- Issues with the ECM
- Vacuum leaks or air intake issues
Symptoms of P1120 2011 Ford Fusion
- Rough idling or stalling
- Poor acceleration or hesitation
- Decreased fuel efficiency
- Check Engine Light illuminated
- Limp mode activation
How to Fix P1120 2011 Ford Fusion
- Diagnose the issue by using a scan tool to check for the P1120 code and inspect the TPS and related components.
- Replace the throttle position sensor if it is found to be faulty. This involves disconnecting the sensor, removing it from the throttle body, and installing a new one.
- Check and clean the throttle body and throttle plate to ensure smooth operation.
- Inspect and repair any damaged wiring or connections related to the TPS.
- Reset the ECM and perform a test drive to ensure the issue has been resolved.
Cost to Fix P1120 2011 Ford Fusion
The typical repair costs for a throttle position sensor replacement on a 2011 Ford Fusion can range from $100 to $300 for parts, with an additional $100 to $200 for labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate.
When is the Code Detected?
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Frequently Asked Questions about P1120 2011 Ford Fusion Code
1. What does the OBDII code P1120 mean on a 2011 Ford Fusion?
P1120 indicates that the throttle position sensor (TPS) is reading values outside the expected range, which might affect throttle response and engine performance.
2. What are the common symptoms of a P1120 code on a 2011 Ford Fusion?
Symptoms may include poor acceleration, reduced engine power, the vehicle entering "limp mode," and the Check Engine Light being illuminated.
3. What causes the P1120 code to appear on a 2011 Ford Fusion?
Common causes include a faulty throttle position sensor, damaged wiring or connectors, or issues with the throttle body assembly.
4. Can I drive my 2011 Ford Fusion with a P1120 code?
While the car may still be drivable, it could experience limited acceleration or power. It’s best to address the issue promptly to avoid further damage.
5. How do I fix the P1120 code on a 2011 Ford Fusion?
Repairs may include replacing the throttle position sensor, repairing or replacing damaged wires, cleaning the throttle body, or recalibrating the TPS.
6. How much does it cost to fix a P1120 code on a 2011 Ford Fusion?
The cost can vary, but replacing a TPS typically ranges from $150 to $300, including parts and labor. Additional repairs may increase this amount.
7. How can I diagnose the P1120 code on my 2011 Ford Fusion?
Start by using an OBDII scanner to confirm the code. Then, visually inspect the TPS, wiring, and connectors for damage. Test the sensor’s voltage and resistance with a multimeter if necessary.
8. Can a dirty throttle body cause the P1120 code on a 2011 Ford Fusion?
Yes, a dirty throttle body can affect the TPS readings and trigger a P1120 code. Cleaning the throttle body may resolve the issue in some cases.
9. Where is the throttle position sensor located on a 2011 Ford Fusion?
The throttle position sensor is typically integrated into the throttle body assembly on the 2011 Ford Fusion.
10. Does the P1120 code require reprogramming or calibration?
In some cases, after replacing the TPS or throttle body, the vehicle’s PCM (Powertrain Control Module) may need to be recalibrated using a diagnostic tool to clear the code.
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