AutoCodes – Dodge – U1407 Dodge

U1407 Dodge Code - Implausible Engine Torque Request Signal Received

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Transmission Control Module (TCM) receives a Signal Not Available (SNA) message from the Powertrain Control Module (PCM) or an incorrect Controller Area Network (CAN) message from the PCM. Common causes include Check for Powertrain Control Module (PCM) codes, Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted. 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: U1407 Dodge indicates Implausible Engine Torque Request Signal Received.
Common causes: Common causes include Check for Powertrain Control Module (PCM) codes, Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted.
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 3,633

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 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1407 Dodge Description

OBDII Code U1407 Dodge - Implausible Engine Torque Request Signal Received - AutoCodes.com — U1407 Dodge Code - Implausible Engine Torque Request Signal Received

What does this mean?

What are the Possible Causes of the DTC U1407 Dodge?

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

How to Fix the DTC U1407 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 U1407 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 U1407 Dodge code?

Need more information on how to fix the U1407 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1407 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 U1407 Dodge Code

1. What are the common symptoms of OBDII code U1407 in a Dodge vehicle?

- Common symptoms include engine hesitation, rough idling, decreased performance, and potential stalling.

2. What can cause the OBDII code U1407, "Implausible Engine Torque Request Signal Received," in a Dodge?

- The code U1407 can be triggered by issues with the throttle position sensor, engine control module, wiring problems, or software glitches.

3. How can I diagnose the OBDII code U1407 in my Dodge?

- Diagnosis typically involves using a diagnostic scanner to read the code, checking the related sensors and wiring for faults, and performing a thorough inspection of the engine control system.

4. Is it safe to continue driving with the U1407 code present in my Dodge?

- It is not recommended to drive with the U1407 code active, as it can lead to drivability issues and potential safety concerns. It is advisable to address the issue promptly.

5. Can I reset the U1407 code in my Dodge and see if it comes back?

- While you can clear the code temporarily, it is essential to diagnose and repair the underlying issue causing the U1407 code to prevent it from reoccurring.

6. How much does it typically cost to repair the U1407 code in a Dodge?

- Repair costs for the U1407 code can vary depending on the exact cause of the issue, but they may range from $100 to $500 or more, including parts and labor.

7. Are there any common DIY fixes for the U1407 code in a Dodge?

- DIY fixes for the U1407 code may include checking and cleaning the throttle body, inspecting wiring connections, and ensuring all related components are securely attached.

8. Will the U1407 code cause my Dodge to fail an emissions test?

- Yes, the U1407 code can cause your Dodge to fail an emissions test, as it indicates a problem with the engine control system that can affect emissions levels.

9. Can a U1407 code be intermittent in a Dodge vehicle?

- Yes, the U1407 code can sometimes be intermittent, especially if the issue is related to a loose connection or sensor malfunction that occurs sporadically.

10. How long does it typically take to repair the U1407 code in a Dodge?

- The repair time for the U1407 code can vary depending on the exact cause and complexity of the issue, but it may take anywhere from a few hours to a full day at a repair shop.