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U1428 Dodge Code - Received Engine Torque Request Signal Stuck

Quick Answer

The U1428 diagnostic trouble code for Dodge vehicles indicates that the engine control module (ECM) has detected a malfunction in the engine torque request signal. Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the engine torque request signal circuit, ECM software malfunction. 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
U1428 Dodge indicates Received Engine Torque Request Signal Stuck.
Common causes
Common causes include Faulty accelerator pedal position sensor, Wiring or connector issues in the engine torque request signal circuit, ECM software malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code U1428 Dodge Description

The U1428 diagnostic trouble code for Dodge vehicles indicates that the engine control module (ECM) has detected a malfunction in the engine torque request signal. This signal is crucial for the vehicle's performance as it communicates the driver's demand for engine power to the ECM. When this signal gets stuck, it can lead to various issues with the vehicle's drivability and performance.

OBDII Code U1428 Dodge - Received Engine Torque Request Signal Stuck
U1428 Dodge Code - Received Engine Torque Request Signal Stuck

Common Causes of U1428 Dodge

  1. Faulty accelerator pedal position sensor.
  2. Wiring or connector issues in the engine torque request signal circuit.
  3. ECM software malfunction.
  4. Mechanical issues with the throttle body or electronic throttle control system.
  5. Issues with the engine control module itself.

Symptoms of U1428 Dodge

  1. Engine hesitation or lack of response when pressing the accelerator pedal.
  2. Reduced engine power or performance.
  3. Engine stalling or rough idling.
  4. Check Engine Light (CEL) illuminated on the dashboard.
  5. Decreased fuel efficiency.

How to Fix U1428 Dodge

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD port to retrieve the trouble codes and confirm U1428.
  2. Inspect the accelerator pedal position sensor and its wiring for any damage or loose connections. Replace or repair as necessary.
  3. Check the engine torque request signal circuit for any shorts, opens, or other wiring issues. Repair or replace damaged wiring.
  4. Perform a thorough inspection of the throttle body and electronic throttle control system for any faults. Clean or replace components as needed.
  5. If the issue persists, consider reprogramming or replacing the ECM to resolve the engine torque request signal stuck problem.

Cost to Fix U1428 Dodge

The typical repair costs for addressing the U1428 code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the parts and labor for this repair could range from $200 to $500. However, as mentioned earlier, the actual costs can differ based on factors such as the vehicle make and model, the severity of the problem, and the shop's labor rates. It's recommended to consult with a professional mechanic to get an accurate estimate for your particular situation.

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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 U1428 Dodge Code

1. What are the common symptoms of OBDII code U1428 in a Dodge vehicle?

The common symptoms of OBDII code U1428 include engine performance issues, such as lack of power or hesitation during acceleration, and the illumination of the Check Engine Light.

2. What does the OBDII code U1428 "Received Engine Torque Request Signal Stuck" mean in a Dodge?

The U1428 code indicates that the Engine Control Module (ECM) has detected a problem with the signal related to the engine torque request, which can lead to performance issues.

3. What are the possible causes of the U1428 code in a Dodge?

Possible causes of the U1428 code include a faulty Engine Control Module (ECM), wiring issues in the torque request circuit, or a malfunction in the torque request sensor.

4. How can I diagnose the U1428 code in my Dodge?

Diagnosing the U1428 code typically involves using a diagnostic scanner to retrieve the code, inspecting the torque request circuit for any visible damage, and testing the sensor and wiring for proper functionality.

5. Can I continue driving my Dodge with the U1428 code present?

It is not recommended to drive your Dodge with the U1428 code present, as it can lead to further damage to the engine or other components. It's best to address the issue promptly.

6. How do I repair the U1428 code in my Dodge?

Repairing the U1428 code may involve replacing a faulty Engine Control Module (ECM), repairing or replacing damaged wiring in the torque request circuit, or replacing the torque request sensor.

7. Is the U1428 code a common issue in Dodge vehicles?

The U1428 code is not as common as some other OBDII codes, but it can still occur in Dodge vehicles, especially in situations where there are electrical or sensor-related issues.

8. Can a DIY enthusiast fix the U1428 code in a Dodge?

Depending on the DIY enthusiast's skill level and access to tools, it may be possible to address the U1428 code by following repair guides and using the necessary diagnostic equipment.

9. Will resetting the Check Engine Light resolve the U1428 code in my Dodge?

Simply resetting the Check Engine Light may temporarily clear the code, but it will not fix the underlying issue causing the U1428 code to appear. It's essential to diagnose and repair the problem.

10. How much can I expect to pay to repair the U1428 code in my Dodge at a mechanic?

The cost of repairing the U1428 code in a Dodge can vary based on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

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