AutoCodes – Chrysler – U1424 Chrysler

U1424 Chrysler Code - Implausible Engine Torque Signal Received

Quick Answer

The Transmission Control Module (TCM) request from the Powertrain Control Module (PCM) to change the torque of the engine to avoid possible damage to the transmission. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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: U1424 Chrysler indicates Implausible Engine Torque Signal Received.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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 19,133

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1424 Chrysler Description

The Transmission Control Module (TCM) request from the Powertrain Control Module (PCM) to change the torque of the engine to avoid possible damage to the transmission. The Diagnostic Trouble Code (DTC) sets when the TCM receives an implausible engine torque signal from the PCM over the Controller Area Network (CAN) Bus for a period of 1.0 second.

OBDII Code U1424 Chrysler - Implausible Engine Torque Signal Received - AutoCodes.com — U1424 Chrysler Code - Implausible Engine Torque Signal Received

What does this mean?

What are the Possible Causes of the DTC U1424 Chrysler?

Faulty Transmission Control Module (TCM)
Transmission Control Module harness is open or shorted
Transmission Control Module circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U1424 Chrysler?

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 U1424 Chrysler 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.

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Need more information on how to fix the U1424 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1424 Chrysler 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 U1424 Chrysler Code

1. What are the common symptoms of OBDII code U1424 in a Chrysler vehicle?

- Common symptoms include engine hesitation, loss of power, poor acceleration, and the illumination of the check engine light.

2. What does the OBDII code U1424 "Implausible Engine Torque Signal Received" mean for a Chrysler vehicle?

- This code indicates that the powertrain control module (PCM) has detected an implausible signal related to engine torque.

3. What are some possible causes of OBDII code U1424 in a Chrysler vehicle?

- Possible causes include issues with the engine torque sensor, wiring or connection problems, software glitches, or a faulty PCM.

4. How can I diagnose the OBDII code U1424 in my Chrysler vehicle?

- Diagnosing this code typically involves using a scan tool to read the code, checking for related codes, inspecting the engine torque sensor, and testing the wiring and connections.

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

- It is not recommended to continue driving with this code present, as it can lead to performance issues and potential damage to the engine.

6. How can I repair the OBDII code U1424 in my Chrysler vehicle?

- Repair options may include replacing the engine torque sensor, repairing wiring or connections, updating the PCM software, or replacing the PCM if necessary.

7. Are there any DIY tips for addressing the U1424 code in a Chrysler vehicle?

- DIY tips may include checking for loose or damaged wiring, ensuring proper sensor connections, and performing a visual inspection before seeking professional help.

8. Can a bad engine torque sensor cause the U1424 code in a Chrysler vehicle?

- Yes, a malfunctioning or faulty engine torque sensor is a common cause of the U1424 code in Chrysler vehicles.

9. How long does it typically take to repair the U1424 code in a Chrysler vehicle?

- The repair time can vary depending on the exact cause of the code, but it may take anywhere from a few hours to a full day in some cases.

10. Is it necessary to reset the PCM after repairing the U1424 code in a Chrysler vehicle?

- Yes, it is recommended to reset the PCM after repairing the issue to clear the code and ensure proper functioning of the engine torque signal system.