P0122 2010 Ford Fusion Code - Throttle/Pedal Position Sensor 'A' Circuit Low Input
Quick Answer
The P0122 diagnostic trouble code (DTC) for a 2010 Ford Fusion indicates that there is a low input signal from the throttle/pedal position sensor 'A' circuit. Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections. 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
- P0122 2010 Ford Fusion indicates Throttle/Pedal Position Sensor 'A' Circuit Low Input.
- Common causes
- Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0122 2010 Ford Fusion Description
The P0122 diagnostic trouble code (DTC) for a 2010 Ford Fusion indicates that there is a low input signal from the throttle/pedal position sensor 'A' circuit. This sensor is responsible for monitoring the position of the throttle pedal and sending this information to the engine control module (ECM) to adjust the throttle accordingly. When the ECM receives a low input signal from the sensor, it may not be able to accurately determine the position of the throttle pedal, leading to potential performance issues.
Common Causes of P0122 2010 Ford Fusion
- Faulty throttle position sensor.
- Damaged wiring or connectors in the sensor circuit.
- Corrosion or contamination in the sensor connections.
- ECM software issue or malfunction.
- Mechanical issue with the throttle body.
Symptoms of P0122 2010 Ford Fusion
- Hesitation or lack of response when pressing the accelerator pedal.
- Rough idling or erratic engine behavior.
- Reduced power or acceleration.
- Check Engine Light illuminated on the dashboard.
- Vehicle going into limp mode.
How to Fix P0122 2010 Ford Fusion
- Begin by conducting a thorough inspection of the throttle position sensor, wiring, and connectors for any visible damage or corrosion.
- Use a multimeter to test the throttle position sensor's resistance and voltage output to determine if it is functioning within specifications.
- If the sensor is faulty, replace it with a new one following the manufacturer's guidelines.
- Check and repair any damaged wiring or connectors in the sensor circuit.
- Clear the DTC using a scan tool and perform a test drive to ensure the issue has been resolved.
Cost to Fix P0122 2010 Ford Fusion
The typical repair costs for addressing a P0122 code on a 2010 Ford Fusion can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer lower prices. For a more accurate estimate, it is recommended to inquire about local rates before proceeding with the repair.
Tech Notes for P0122 2010 Ford Fusion
When is the Code Detected?
Need more information about the P0122 2010 Ford Fusion code?
Need more information on how to fix the P0122 2010 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0122 2010 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0122 2010 Ford Fusion Code
What does the OBDII code P0122 mean for a 2010 Ford Fusion?
The code P0122 indicates a low input signal from the Throttle/Pedal Position Sensor 'A', which can affect engine performance and throttle response.
What are the common symptoms of the P0122 code?
Common symptoms include poor acceleration, stalling, an illuminated check engine light, and erratic engine behavior.
What can cause the P0122 code to trigger?
Causes may include a faulty throttle position sensor, damaged wiring or connectors, a malfunctioning engine control module (ECM), or issues with the accelerator pedal position sensor.
How can I diagnose the P0122 code?
To diagnose, start by checking the throttle position sensor and its wiring for damage or corrosion, use a multimeter to test the sensor's voltage output, and look for any other related trouble codes.
What repairs are typically needed for a P0122 code?
Repairs may involve replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, or reprogramming the ECM if necessary.
Can I drive my 2010 Ford Fusion with a P0122 code?
While it may be drivable, it is not recommended as it can lead to reduced engine performance and potential safety issues. It's best to have it diagnosed and repaired promptly.
Will clearing the P0122 code fix the issue?
Clearing the code may temporarily turn off the check engine light, but the underlying issue will likely cause the code to return unless properly addressed.
How much will it cost to fix the P0122 code?
Repair costs can vary widely depending on the specific issue, ranging from $100 for minor wiring repairs to over $300 for replacing the throttle position sensor.
Is the P0122 code a serious problem?
Yes, it can be serious as it affects throttle control, which can impact vehicle safety and drivability. It's advisable to address it as soon as possible.
Discuss the causes and fixes for P0122 2010 Ford Fusion OBDII Code
Code P0122 2010 Ford Fusion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.