AutoCodesDodge – P2125 Dodge

P2125 Dodge Code - Throttle Pedal Position Sensor/Switch 'E' Circuit

Quick Answer

P2125 Dodge indicates Throttle Pedal Position Sensor/Switch 'E' Circuit. Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) 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
P2125 Dodge indicates Throttle Pedal Position Sensor/Switch 'E' Circuit.
Common causes
Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) 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 3,421
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P2125 Dodge Description

OBDII Code P2125 Dodge - Throttle Pedal Position Sensor/Switch 'E' Circuit - AutoCodes.com
P2125 Dodge Code - Throttle Pedal Position Sensor/Switch 'E' Circuit

What are the Possible Causes of the DTC P2125 Dodge?

  • Faulty Accelerator Pedal Position (APP) Sensor
  • Accelerator Pedal Position (APP) Sensor harness is open or shorted
  • Accelerator Pedal Position (APP) Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2125 Dodge?

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 P2125 Dodge 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 P2125 Dodge code?

Need more information on how to fix the P2125 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2125 Dodge code diagnosed by a professional: Find a repair shop in your area

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 P2125 Dodge Code

1. What does the OBDII code P2125 mean on a Dodge vehicle?

P2125 indicates a problem with the Throttle Pedal Position Sensor/Switch 'E' Circuit, which monitors the position of the accelerator pedal to regulate engine performance.

2. What are the common symptoms of the P2125 code in a Dodge?

Symptoms may include reduced engine power, unresponsive acceleration, the vehicle entering limp mode, or the illumination of the Check Engine Light.

3. What causes the P2125 code to appear on a Dodge?

Common causes include a faulty throttle pedal position sensor, damaged wiring or connectors in the circuit, or a malfunctioning engine control module (ECM).

4. Can I drive my Dodge with a P2125 code?

It is not recommended to drive with this code active as it may lead to reduced performance, safety issues, or further damage to the vehicle.

5. How do I diagnose the P2125 code on a Dodge?

Start by checking the throttle pedal position sensor for proper operation, inspecting wiring and connectors for damage, and using a diagnostic scanner to monitor live data from the sensor.

6. How do I fix the P2125 code on my Dodge?

Repairs may involve replacing the throttle pedal position sensor, repairing or replacing damaged wiring or connectors, or in rare cases, reprogramming or replacing the ECM.

7. Can a loose connector cause the P2125 code on a Dodge?

Yes, a loose or corroded connector in the throttle pedal position sensor circuit can disrupt the signal and trigger the P2125 code.

8. How much does it cost to fix a P2125 code on a Dodge?

The cost can vary depending on the issue. Replacing the throttle pedal position sensor typically costs $100–$300, while wiring repairs may cost less unless extensive.

9. Does the P2125 code always mean the throttle pedal sensor is faulty?

No, the issue could also stem from wiring problems, connector issues, or ECM malfunctions, so proper diagnosis is essential.

10. Will clearing the P2125 code with a scanner fix the problem?

Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be addressed to prevent the code from returning.

Discuss the causes and fixes for P2125 Dodge OBDII Code

Code P2125 Dodge 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