AutoCodes – Ford – P0122 2007 Ford Fusion

P0122 2007 Ford Fusion Code - Throttle/Pedal Position Sensor 'A' Circuit Low Input

Quick Answer

The throttle position (TP) sensor circuit is monitored by the PCM for a high TP rotation angle(or voltage) input through the comprehensive component monitor (CCM). Common causes include Dirty throttle plate, Faulty throttle position sensor, Throttle position sensor harness is open or shorted. 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 2007 Ford Fusion indicates Throttle/Pedal Position Sensor 'A' Circuit Low Input.
Common causes: Common causes include Dirty throttle plate, Faulty throttle position sensor, Throttle position sensor harness is open or shorted.
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 Popularity 4,944

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0122 2007 Ford Fusion Description

The throttle position (TP) sensor circuit is monitored by the PCM for a high TP rotation angle(or voltage) input through the comprehensive component monitor (CCM). The test fails if the TP rotation angle (or voltage) changes above the maximum calibrated limit.

OBDII Code P0122 2007 Ford Fusion - Throttle/Pedal Position Sensor 'A' Circuit Low Input - AutoCodes.com — P0122 2007 Ford Fusion Code - Throttle/Pedal Position Sensor 'A' Circuit Low Input

What does this mean?

What are the Possible Causes of the DTC P0122 2007 Ford Fusion?

Dirty throttle plate
Faulty throttle position sensor
Throttle position sensor harness is open or shorted
Throttle position sensor circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0122 2007 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 does this mean?

Code Tech Notes

You can try to clean the throttle body, before any other repairs.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0122 2007 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0122 2007 Ford Fusion Code

1. What are common symptoms of OBDII code P0122 in a 2007 Ford Fusion?

- Common symptoms include a decrease in engine performance, issues with acceleration, and potential stalling of the vehicle.

2. What causes the Throttle/Pedal Position Sensor 'A' Circuit Low Input code (P0122) in a 2007 Ford Fusion?

- The code P0122 is typically triggered by a faulty throttle position sensor, damaged wiring or connectors, or issues with the vehicle's engine control module.

3. How can I diagnose the cause of OBDII code P0122 in my 2007 Ford Fusion?

- A thorough diagnostic process involves checking the throttle position sensor's wiring and connections, testing the sensor itself, and inspecting the engine control module for any faults.

4. Can a dirty throttle body cause the P0122 code in a 2007 Ford Fusion?

- Yes, a dirty throttle body can sometimes cause erratic signals to be sent to the throttle position sensor, triggering the P0122 code.

5. Is it safe to continue driving my 2007 Ford Fusion with the P0122 code present?

- While the vehicle may still be operable with the code present, it is not recommended to continue driving as it can lead to further damage and potential safety issues.

6. How can I repair the Throttle/Pedal Position Sensor 'A' Circuit Low Input code P0122 in my 2007 Ford Fusion?

- Repair options may include replacing the throttle position sensor, repairing or replacing damaged wiring, or reprogramming the engine control module.

7. Can I reset the OBDII code P0122 in my 2007 Ford Fusion by disconnecting the battery?

- Disconnecting the battery may reset the code temporarily, but it is important to address the root cause of the issue to prevent the code from reappearing.

8. Are there any recalls or technical service bulletins related to the P0122 code in a 2007 Ford Fusion?

- It is recommended to check with authorized Ford dealerships or online resources to see if there are any recalls or technical service bulletins related to the P0122 code for your specific vehicle.

9. How much does it typically cost to repair the P0122 code in a 2007 Ford Fusion?

- The cost of repair can vary depending on the exact cause of the code, but it may range from $100 to $300 for parts and labor.

10. Can I fix the P0122 code in my 2007 Ford Fusion myself, or should I seek professional help?

- While some DIY enthusiasts may attempt to fix the issue themselves, it is often recommended to seek professional help to ensure proper diagnosis and repair of the P0122 code.