AutoCodesFord – P1125 Ford

P1125 Ford 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 Ford 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 24,313
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 26, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1125 Ford 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 Ford - Throttle Position Sensor Intermittent - AutoCodes.com
P1125 Ford Code - Throttle Position Sensor Intermittent

What are the Possible Causes of the DTC P1125 Ford?

  • 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 Ford?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1125 Ford 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 Ford code?

Need more information on how to fix the P1125 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1125 Ford code diagnosed by a professional: Find a repair shop in your area

Information for Specific Ford Models

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 Ford Code

1. What does the OBDII code P1125 mean on a Ford vehicle?

Code P1125 indicates an intermittent issue with the throttle position sensor (TPS), which monitors the position of the throttle plate in the engine.

2. What are the common symptoms of code P1125 on a Ford?

Symptoms may include poor acceleration, rough idling, stalling, hesitation during throttle input, or the Check Engine Light turning on.

3. What causes code P1125 to occur in a Ford vehicle?

Common causes include a faulty throttle position sensor, damaged wiring or connectors, or issues with the throttle body assembly.

4. Can a dirty throttle body cause the P1125 code?

Yes, a dirty or clogged throttle body can cause poor sensor readings and trigger the P1125 code.

5. How do you diagnose the P1125 code on a Ford?

Diagnosis involves scanning for codes, inspecting the throttle position sensor and its wiring, checking the throttle body for dirt or damage, and testing the sensor's voltage output.

6. Is it safe to drive with the P1125 code active?

Driving with the P1125 code is not recommended as it can lead to reduced engine performance and safety concerns due to throttle control issues.

7. How do you fix the P1125 code on a Ford?

Repairs may include replacing the throttle position sensor, cleaning the throttle body, repairing damaged wiring, or recalibrating the TPS.

8. Can a software update fix the P1125 code on a Ford?

In some cases, a software update to the engine control module (ECM) may resolve intermittent TPS issues, but it depends on the specific vehicle model.

9. How much does it cost to fix the P1125 code?

Repair costs vary, but replacing a throttle position sensor typically ranges from $100 to $300, including parts and labor.

10. Do I need to reset the Check Engine Light after fixing the P1125 code?

Yes, after repairs, the Check Engine Light should be cleared using an OBDII scanner to ensure the issue is resolved.

Discuss the causes and fixes for P1125 Ford OBDII Code

Code P1125 Ford comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play