AutoCodes – Dodge – U1477 Dodge

U1477 Dodge Code - Implausible Paddle Shifter Data Received

Quick Answer

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Common causes include Check for Steering Control Module (SCM) codes, Faulty Transmission Control Module (TCM), Transmission Control Module 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: U1477 Dodge indicates Implausible Paddle Shifter Data Received.
Common causes: Common causes include Check for Steering Control Module (SCM) codes, Faulty Transmission Control Module (TCM), Transmission Control Module 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 2,606

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 27, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1477 Dodge Description

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. The Diagnostic Trouble Code (DTC) sets when the Transmission Control Module (TCM) detects an incorrect signal ID from the Steering Control Module (SCM).

OBDII Code U1477 Dodge - Implausible Paddle Shifter Data Received - AutoCodes.com — U1477 Dodge Code - Implausible Paddle Shifter Data Received

What does this mean?

What are the Possible Causes of the DTC U1477 Dodge?

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

How to Fix the DTC U1477 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 U1477 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.

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Need Help with the Code?

Get the U1477 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 U1477 Dodge Code

1. What are the common symptoms of OBDII code U1477 in a Dodge related to "Implausible Paddle Shifter Data Received"?

- Common symptoms include erratic shifting behavior, illuminated Check Engine Light, and disabled paddle shifter function.

2. What are some possible causes of OBDII code U1477 in a Dodge?

- Possible causes include faulty paddle shifter switch, wiring issues, damaged paddle shifter module, or a communication error within the system.

3. How can I diagnose the issue causing OBDII code U1477 in my Dodge?

- Diagnose the issue by checking the paddle shifter wiring for damage, testing the paddle shifter switch functionality, and using a diagnostic scan tool to analyze communication signals.

4. Is it safe to continue driving with OBDII code U1477 in a Dodge?

- While the vehicle may still be operable, it is recommended to address the issue promptly to prevent further damage or potential safety hazards.

5. Can I reset the OBDII code U1477 in my Dodge without addressing the underlying problem?

- Simply resetting the code without fixing the root cause will likely result in the code reappearing once the issue is encountered again.

6. How much does it typically cost to repair OBDII code U1477 in a Dodge?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing faulty components, repairing wiring, or reprogramming the paddle shifter module.

7. Are there any DIY repair tips for addressing OBDII code U1477 in a Dodge?

- DIY tips may include visually inspecting the paddle shifter wiring, ensuring proper connections, and checking for any visible signs of damage before seeking professional assistance.

8. Can weather or environmental factors contribute to triggering OBDII code U1477 in a Dodge?

- Extreme temperatures or moisture exposure can potentially affect the paddle shifter components and wiring, leading to communication errors and triggering the code.

9. How long does it typically take to repair OBDII code U1477 in a Dodge?

- The repair time can vary based on the complexity of the issue and availability of parts, but it may range from a few hours to a day in most cases.

10. Is it necessary to visit a dealership for repairs related to OBDII code U1477 in a Dodge?

- While a dealership may have specialized knowledge and tools, independent repair shops with experience in handling such issues can also effectively diagnose and repair the problem.