AutoCodesFord – P1125 2002 Ford F150

P1125 2002 Ford F150 Code - Throttle Position Sensor Intermittent

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
P1125 2002 Ford F150 indicates Throttle Position Sensor Intermittent.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,428
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 P1125 2002 Ford F150 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 P1125 2002 Ford F150 - Throttle Position Sensor Intermittent - AutoCodes.com
P1125 2002 Ford F150 Code - Throttle Position Sensor Intermittent

What are the Possible Causes of the DTC P1125 2002 Ford F150?

  • Faulty Throttle Position Sensor
  • Throttle Position Sensor harness is open or shorted
  • Throttle Position Sensor circuit poor electrical connection

How to Fix the DTC P1125 2002 Ford F150?

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 P1125 2002 Ford F150 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 P1125 2002 Ford F150 code?

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Need Help with the 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 P1125 2002 Ford F150 Code

1. What are the common symptoms of OBDII code P1125 in a 2002 Ford F150 related to the throttle position sensor?

The common symptoms include intermittent loss of power, hesitation or jerking during acceleration, and potential stalling of the engine.

2. What are the possible causes of an intermittent throttle position sensor issue triggering OBDII code P1125 in a 2002 Ford F150?

Potential causes include a faulty throttle position sensor, damaged wiring or connectors, a dirty throttle body, or issues with the engine control module.

3. How can I diagnose the throttle position sensor issue causing OBDII code P1125 in my 2002 Ford F150?

You can use a scan tool to monitor the throttle position sensor readings, visually inspect the sensor and its wiring for damage, and perform a throttle body cleaning to eliminate potential issues.

4. Can I drive my 2002 Ford F150 with OBDII code P1125 related to the throttle position sensor issue?

It is not recommended to drive the vehicle with this code present, as it can lead to unsafe driving conditions and potential engine damage if left unresolved.

5. How can I repair the throttle position sensor intermittent issue triggering OBDII code P1125 in my 2002 Ford F150?

Depending on the exact cause, you may need to replace the throttle position sensor, repair damaged wiring or connectors, clean the throttle body, or reprogram the engine control module.

6. Will resetting the OBDII code P1125 in my 2002 Ford F150 temporarily resolve the throttle position sensor issue?

Resetting the code may temporarily turn off the check engine light, but if the underlying issue causing the code is not addressed, the problem is likely to reoccur.

7. Is it possible to prevent OBDII code P1125 related to throttle position sensor issues in my 2002 Ford F150?

Regular maintenance, such as cleaning the throttle body and inspecting the sensor and its connections, can help prevent issues with the throttle position sensor triggering this code.

8. How much does it typically cost to repair OBDII code P1125 in a 2002 Ford F150 caused by a throttle position sensor problem?

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

9. Can a DIY enthusiast fix the throttle position sensor issue causing OBDII code P1125 in a 2002 Ford F150?

Depending on your skill level and access to tools, you may be able to replace the throttle position sensor or clean the throttle body yourself, but more complex issues may require professional assistance.

10. How urgent is it to address OBDII code P1125 related to the throttle position sensor in my 2002 Ford F150?

It is recommended to address this issue promptly to prevent potential safety hazards and further damage to the vehicle's engine.

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