AutoCodesDodge – U1449 Dodge

U1449 Dodge Code - Implausible ERS Message Recieved Transmission Control Module

Quick Answer

This message is used by the Transmission Control Module (TCM) for Electronic Range Select (ERS) operation. 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
U1449 Dodge indicates Implausible ERS Message Recieved Transmission Control Module.
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 29,098
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 24, 2020
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Code U1449 Dodge Description

This message is used by the Transmission Control Module (TCM) for Electronic Range Select (ERS) operation. The ERS switch is hard wired to the Cabin Compartment Node (CCN). The CCN then sends a CAN bus message to the TCM. This Diagnostic Trouble Code (DTC) is set when the ERS message is not received or invalid.
OBDII Code U1449 Dodge - Implausible ERS Message Recieved Transmission Control Module - AutoCodes.com
U1449 Dodge Code - Implausible ERS Message Recieved Transmission Control Module

What are the Possible Causes of the DTC U1449 Dodge?

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection
  • Faulty Cabin Compartment Node (CCN)

How to Fix the DTC U1449 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 U1449 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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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 U1449 Dodge Code

1. What are the common symptoms of OBDII code U1449 in a Dodge vehicle?

The common symptoms of OBDII code U1449 in a Dodge vehicle include transmission shifting issues, illuminated Check Engine Light, and potential loss of power.

2. What does the OBDII code U1449 'Implausible ERS Message Received Transmission Control Module' mean in a Dodge?

The OBDII code U1449 indicates that the Transmission Control Module has detected an implausible or faulty message related to the Electronic Range Select (ERS) system.

3. What are possible causes of OBDII code U1449 in a Dodge?

Possible causes of OBDII code U1449 in a Dodge include faulty ERS switch, wiring issues, communication errors between modules, or a malfunction in the Transmission Control Module itself.

4. How can I diagnose the OBDII code U1449 in my Dodge?

Diagnosing OBDII code U1449 typically involves using a professional OBDII scanner to retrieve the code, checking the ERS switch and related wiring for faults, and performing communication tests between modules.

5. Is it safe to continue driving with OBDII code U1449 present in a Dodge?

It is not recommended to continue driving with OBDII code U1449 present in a Dodge, as it can lead to potential transmission issues and further damage if left unresolved.

6. How can OBDII code U1449 in a Dodge be repaired?

Repairing OBDII code U1449 in a Dodge may involve replacing a faulty ERS switch, repairing damaged wiring, addressing communication issues between modules, or reprogramming the Transmission Control Module.

7. Can I reset the OBDII code U1449 in my Dodge by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it is not a recommended method for resolving OBDII code U1449 in a Dodge, as the underlying issue will persist and the code is likely to return.

8. Are there any common DIY fixes for OBDII code U1449 in a Dodge?

Common DIY fixes for OBDII code U1449 in a Dodge include checking and cleaning the ERS switch contacts, inspecting and repairing any damaged wiring, and ensuring all connections are secure.

9. How much does it typically cost to repair OBDII code U1449 in a Dodge at a dealership or repair shop?

The cost of repairing OBDII code U1449 in a Dodge at a dealership or repair shop can vary depending on the underlying issue, but it may range from $200 to $600 or more, including parts and labor.

10. Can OBDII code U1449 in a Dodge cause any long-term damage if not addressed promptly?

If not addressed promptly, OBDII code U1449 in a Dodge can potentially cause long-term damage to the transmission system, leading to more extensive and costly repairs in the future.

Discuss the causes and fixes for U1449 Dodge OBDII Code

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