AutoCodesFord – P1124 2009 Ford Fusion

P1124 2009 Ford Fusion Code - Throttle Position Sensor Out of Self-Test Range

Quick Answer

The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. Common causes include Binding or bent throttle linkage, 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
P1124 2009 Ford Fusion indicates Throttle Position Sensor Out of Self-Test Range.
Common causes
Common causes include Binding or bent throttle linkage, 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,729
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 26, 2019
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Code P1124 2009 Ford Fusion Description

The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. The TPS is a rotary potentiometer sensor that provides a signal to the Powertrain Control Module (PCM) that is linearly proportional to the throttle plate/shaft position. As the TPS is rotated by the throttle shaft, the following operating conditions are determined by the PCM:
• 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
OBDII Code P1124 2009 Ford Fusion - Throttle Position Sensor Out of Self-Test Range - AutoCodes.com
P1124 2009 Ford Fusion Code - Throttle Position Sensor Out of Self-Test Range

What are the Possible Causes of the DTC P1124 2009 Ford Fusion?

  • Binding or bent throttle linkage
  • Faulty Throttle Position Sensor
  • Throttle Position Sensor harness is open or shorted
  • Throttle Position Sensor circuit poor electrical connection

How to Fix the DTC P1124 2009 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1124 2009 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.

Need more information about the P1124 2009 Ford Fusion code?

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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 P1124 2009 Ford Fusion Code

1. What does the OBDII code P1124 mean on a 2009 Ford Fusion?

The P1124 code indicates that the Throttle Position Sensor (TPS) is out of the self-test range, meaning the sensor's readings are not within the expected parameters.

2. What are the common symptoms of code P1124 in a 2009 Ford Fusion?

Common symptoms include poor acceleration, reduced engine performance, hesitation or stalling, and the check engine light being illuminated.

3. What causes the P1124 code to appear?

The code can be triggered by a faulty throttle position sensor, wiring or connector issues, a dirty or malfunctioning throttle body, or a PCM (Powertrain Control Module) issue.

4. Can I drive my 2009 Ford Fusion with a P1124 code?

While the car may still drive, continued operation with this code can lead to reduced performance and potential long-term engine damage. It’s best to diagnose and fix the issue promptly.

5. How do I diagnose the P1124 code on a 2009 Ford Fusion?

Start by inspecting the throttle position sensor and its wiring for damage or loose connections. Use a scan tool to monitor TPS voltage and ensure it’s within the expected range.

6. How do I fix the P1124 code in a 2009 Ford Fusion?

Repairs may include replacing the throttle position sensor, cleaning or replacing the throttle body, repairing damaged wiring, or updating/reprogramming the PCM if necessary.

7. How much does it cost to repair a P1124 code on a 2009 Ford Fusion?

The cost can vary, but replacing a throttle position sensor typically ranges from $100 to $300, including parts and labor, depending on the repair shop and location.

8. Can a dirty throttle body cause the P1124 code?

Yes, a dirty or clogged throttle body can cause incorrect sensor readings, leading to the P1124 code.

9. Will resetting the check engine light fix the P1124 code?

Resetting the light may temporarily turn it off, but the underlying issue must be resolved to prevent the code from returning.

10. Do I need special tools to fix the P1124 code on my 2009 Ford Fusion?

A basic OBDII scanner, a multimeter, and standard hand tools are usually sufficient for diagnosing and repairing most causes of this code.

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