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Engine-Codes – Generic – U1424

U1424 Code - Implausible Engine Torque Signal Received

Quick Answer

The U1424 code indicates that an implausible engine torque signal has been received by the vehicle's Engine Control Module (ECM). Common causes include Faulty engine torque sensor, Wiring issues or shorts in the engine torque signal circuit, ECM software glitches or malfunctions. 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
U1424 indicates Implausible Engine Torque Signal Received.
Common causes
Common causes include Faulty engine torque sensor, Wiring issues or shorts in the engine torque signal circuit, ECM software glitches or malfunctions.
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 05, 2024
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Code U1424 Description

The U1424 code indicates that an implausible engine torque signal has been received by the vehicle's Engine Control Module (ECM). This means that the ECM has detected a discrepancy between the expected engine torque and the actual engine torque being produced. This can lead to various performance issues and potentially cause the vehicle to operate erratically or inefficiently.

OBDII Code U1424 - Implausible Engine Torque Signal Received
U1424 Code - Implausible Engine Torque Signal Received

Common Causes of U1424

  1. Faulty engine torque sensor
  2. Wiring issues or shorts in the engine torque signal circuit
  3. ECM software glitches or malfunctions
  4. Engine mechanical problems affecting torque output
  5. Faulty throttle position sensor

Symptoms of U1424

  1. Loss of power or acceleration
  2. Engine hesitation or stalling
  3. Rough idling or misfires
  4. Reduced fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix U1424

  1. Use a diagnostic scanner to retrieve the trouble codes and pinpoint the issue.
  2. Inspect the engine torque sensor and related wiring for any signs of damage or corrosion.
  3. Test the throttle position sensor and other relevant sensors for proper operation.
  4. Check the ECM for any software updates or reprogramming that may be necessary.
  5. Clear the trouble codes, perform a test drive, and monitor the vehicle for any recurring issues.

Cost to Fix U1424

The cost of repairing an implausible engine torque signal issue can vary depending on the specific cause of the problem. In general, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it is essential to consult with a qualified mechanic or auto repair shop to get a more accurate estimate based on the vehicle's make and model, as well as the extent of the repair needed. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to shop around for the best price.

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Code U1424 Information for Specific Makes

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 U1424 Code

1. What are the common symptoms of OBDII code U1424 (Implausible Engine Torque Signal Received)?

- Common symptoms include engine misfire, poor acceleration, rough idling, and reduced fuel efficiency.

2. What are the possible causes of OBDII code U1424?

- The code U1424 can be triggered by issues such as a faulty engine control module (ECM), damaged wiring harness, or a malfunctioning torque sensor.

3. How serious is the U1424 code?

- The U1424 code should be addressed promptly as it can affect the performance and drivability of the vehicle. Ignoring the issue may lead to further damage to the engine.

4. How can I diagnose the U1424 code?

- Diagnosing the U1424 code typically involves using a diagnostic scanner to read the code and performing a thorough inspection of the engine components related to torque sensing.

5. Can I continue driving with the U1424 code present?

- It is not recommended to continue driving with the U1424 code active, as it can lead to potential engine damage and safety hazards on the road.

6. How can I repair the U1424 code?

- Repairing the U1424 code may involve replacing the faulty ECM, repairing damaged wiring, or recalibrating the torque sensor. It is advisable to consult a professional mechanic for accurate diagnosis and repair.

7. Can a DIY enthusiast fix the U1424 code?

- While some DIY enthusiasts may have the skills to address simple automotive issues, diagnosing and repairing the U1424 code often requires specialized tools and expertise. It is best to seek help from a qualified mechanic.

8. How much does it cost to repair the U1424 code?

- The cost of repairing the U1424 code can vary depending on the underlying cause, the extent of the damage, and the labor rates in your area. It is advisable to obtain quotes from different repair shops for an accurate estimate.

9. Will resetting the trouble codes clear the U1424 code?

- Resetting the trouble codes may temporarily clear the U1424 code, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.

10. How can I prevent the U1424 code from reoccurring in the future?

- To prevent the U1424 code from reoccurring, it is essential to perform regular maintenance on your vehicle, address any engine performance issues promptly, and ensure all electrical connections are secure and in good condition.

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