AutoCodes – Dodge – U1147 Dodge

U1147 Dodge Code - Additional CAN Interior ECU Detected

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Totally Integrated Power Module (TIPM) detects an additional Controller Area Network (CAN) Interior Bus module and requires reprogramming. Common causes include Additional Module Added/Removed From the CAN Interior Bus Network, Faulty Totally Integrated Power Module (TIPM). 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: U1147 Dodge indicates Additional CAN Interior ECU Detected.
Common causes: Common causes include Additional Module Added/Removed From the CAN Interior Bus Network, Faulty Totally Integrated Power Module (TIPM).
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 8,513

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 Apr 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1147 Dodge Description

The Diagnostic Trouble Code (DTC) sets when the Totally Integrated Power Module (TIPM) detects an additional Controller Area Network (CAN) Interior Bus module and requires reprogramming.

OBDII Code U1147 Dodge - Additional CAN Interior ECU Detected - AutoCodes.com — U1147 Dodge Code - Additional CAN Interior ECU Detected

What does this mean?

What are the Possible Causes of the DTC U1147 Dodge?

Additional Module Added/Removed From the CAN Interior Bus Network
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC U1147 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 U1147 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 U1147 Dodge code?

Need more information on how to fix the U1147 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1147 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 U1147 Dodge Code

1. What are the common symptoms of OBDII code U1147 in a Dodge vehicle?

- Common symptoms of U1147 may include issues with interior electronic components, such as dashboard lights, gauges, or infotainment system malfunctions.

2. What does the OBDII code U1147 "Additional CAN Interior ECU Detected" mean in a Dodge?

- U1147 indicates that there is an additional Controller Area Network (CAN) Interior Electronic Control Unit (ECU) detected in the vehicle's system.

3. What are possible causes of the U1147 code in a Dodge?

- Possible causes of U1147 include a faulty interior ECU, wiring or connection issues, software glitches, or a communication error within the CAN network.

4. How can I diagnose the U1147 code in my Dodge?

- Diagnosing U1147 typically involves using an OBDII scanner to retrieve the code, inspecting the interior ECU and related wiring, and checking for any loose connections or corrosion.

5. Can I drive my Dodge with the U1147 code illuminated?

- It is generally not recommended to drive with the U1147 code illuminated, as it may affect the proper functioning of interior electronic systems and potentially lead to further issues.

6. What are the repair options for fixing the U1147 code in a Dodge?

- Repair options for U1147 may include replacing the faulty interior ECU, repairing wiring or connections, updating software, or resetting the system to clear the code.

7. How much does it cost to fix the U1147 code in a Dodge?

- The cost to fix U1147 can vary depending on the specific issue causing the code. Costs may range from a simple wiring repair to replacing the interior ECU, so it's recommended to get a professional diagnosis for an accurate estimate.

8. Can I reset the U1147 code in my Dodge without repairs?

- While you can clear the U1147 code with an OBDII scanner, it's important to address the underlying issue causing the code to prevent further problems with the vehicle's interior electronic systems.

9. Is the U1147 code specific to Dodge vehicles only?

- The U1147 code "Additional CAN Interior ECU Detected" is specific to Dodge vehicles and may not be applicable to other car makes and models.

10. How can I prevent the U1147 code from reoccurring in my Dodge?

- To prevent the U1147 code from reoccurring, it's essential to address any underlying issues promptly, perform regular maintenance on interior electronic components, and ensure proper wiring and connections are intact.