AutoCodes – Jeep – U1429 Jeep

U1429 Jeep Code - Received Engine Torque Signal Stuck

Quick Answer

When the Transmission Control Module (TCM) receives an engine torque request from the Powertrain Control Module (PCM) over the Controller Area Network (CAN) Bus that does not change for the period of 1.0 second. 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
U1429 Jeep indicates Received Engine Torque Signal Stuck.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 868
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 23, 2020
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Code U1429 Jeep Description

When the Transmission Control Module (TCM) receives an engine torque request from the Powertrain Control Module (PCM) over the Controller Area Network (CAN) Bus that does not change for the period of 1.0 second.
OBDII Code U1429 Jeep - Received Engine Torque Signal Stuck - AutoCodes.com
U1429 Jeep Code - Received Engine Torque Signal Stuck

What are the Possible Causes of the DTC U1429 Jeep?

  • 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 U1429 Jeep?

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 U1429 Jeep 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 U1429 Jeep code?

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Need Help with the 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 U1429 Jeep Code

1. What are the common symptoms of OBDII code U1429 in a Jeep?

The common symptoms include the Check Engine Light (CEL) illuminating on the dashboard, reduced engine performance, and potential issues with shifting gears.

2. What could cause the OBDII code U1429 in a Jeep indicating "Received Engine Torque Signal Stuck"?

The code U1429 typically indicates a problem with the engine torque signal, which can be caused by a faulty engine control module (ECM), wiring issues, or a malfunctioning torque sensor.

3. How can I diagnose the OBDII code U1429 in my Jeep?

Diagnosing the code U1429 usually involves using a professional OBDII scanner to read the fault codes, checking the wiring connections related to the engine torque sensor, and inspecting the torque sensor itself for any signs of damage.

4. What are some repair tips for fixing the OBDII code U1429 in a Jeep?

Repair tips may include checking and repairing any damaged wiring connections, replacing the engine control module (ECM) if necessary, and calibrating or replacing the torque sensor to resolve the "Received Engine Torque Signal Stuck" issue.

5. Can driving with the OBDII code U1429 in a Jeep cause further damage?

Continuing to drive with the U1429 code present can potentially lead to further issues with engine performance and drivability. It is recommended to address the underlying problem promptly to prevent any additional damage.

6. Is it safe to clear the OBDII code U1429 in a Jeep without fixing the root cause?

While clearing the code may temporarily turn off the Check Engine Light, it will not fix the underlying issue causing the "Received Engine Torque Signal Stuck" fault. It is crucial to address the root cause to prevent future problems.

7. How much does it cost to repair the OBDII code U1429 in a Jeep?

The cost of repairing the U1429 code can vary depending on the specific cause of the issue. Costs may include replacement parts, labor charges, and diagnostic fees, so it's best to consult a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast fix the OBDII code U1429 in a Jeep at home?

Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the U1429 code at home. However, complex issues like sensor calibration or ECM replacement may require professional assistance.

9. How long does it take to repair the OBDII code U1429 in a Jeep?

The repair time for the U1429 code can vary based on the extent of the issue and the availability of parts. Simple fixes like repairing wiring connections may take a few hours, while more involved repairs could require a day or more.

10. Will fixing the OBDII code U1429 improve fuel efficiency in my Jeep?

Addressing the U1429 code and resolving the underlying engine torque signal issue can potentially improve fuel efficiency by ensuring proper engine performance and operation.

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