AutoCodesFord – P1125 2000 Ford F150

P1125 2000 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 2000 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.
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Code Popularity 2,846
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 2000 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 2000 Ford F150 - Throttle Position Sensor Intermittent - AutoCodes.com
P1125 2000 Ford F150 Code - Throttle Position Sensor Intermittent

What are the Possible Causes of the DTC P1125 2000 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 2000 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 2000 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 2000 Ford F150 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 2000 Ford F150 Code

What does the OBDII code P1125 mean for a 2000 Ford F150?

P1125 indicates an intermittent issue with the Throttle Position Sensor (TPS), which monitors the position of the throttle and sends data to the engine control module (ECM).

What are the symptoms of code P1125 in a 2000 Ford F150?

Common symptoms include rough idling, hesitation during acceleration, poor fuel efficiency, and the Check Engine Light being illuminated.

What causes the P1125 code to be triggered?

This code is typically caused by a faulty TPS, damaged wiring or connectors, or issues with the throttle body or related components.

Can I drive my 2000 Ford F150 with the P1125 code active?

Driving with the P1125 code may result in poor performance and unsafe driving conditions. It's best to address the issue as soon as possible.

How do I diagnose the P1125 code on my Ford F150?

Inspect the throttle position sensor, wiring, and connectors for damage or loose connections. Use a multimeter to test the sensor's voltage output.

How do I fix the P1125 code on a Ford F150?

The most common fix is replacing the Throttle Position Sensor. If the wiring or connectors are damaged, they should be repaired or replaced.

Does the P1125 code require a throttle body replacement?

Not usually. The throttle body itself is rarely the issue, but cleaning it may resolve the problem if buildup is causing sensor misreadings.

How much does it cost to fix the P1125 code on a 2000 Ford F150?

Replacing the TPS typically costs $100-$200, including parts and labor, but costs can vary depending on location and shop rates.

Can the P1125 code be caused by a dirty throttle body?

Yes, a dirty or clogged throttle body can cause intermittent TPS readings, potentially triggering the P1125 code.

Will clearing the P1125 code with a scanner fix the problem?

Clearing the code may temporarily turn off the Check Engine Light, but the issue will return unless the underlying problem is resolved.

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