AutoCodes – Generic – U1320

U1320 Code - Automatic Back Door Control Module Reprogramming Error

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Automatic Back Door Control Module configuration is not successful. Common causes include Improper installation of back door assembly, Back door mechanism, Faulty Automatic Back Door Control Module. 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
U1320 indicates Automatic Back Door Control Module Reprogramming Error.
Common causes
Common causes include Improper installation of back door assembly, Back door mechanism, Faulty Automatic Back Door Control Module.
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 804
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 16, 2020
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Code U1320 Description

The Diagnostic Trouble Code (DTC) sets when the Automatic Back Door Control Module configuration is not successful.
OBDII Code U1320 - Automatic Back Door Control Module Reprogramming Error - AutoCodes.com
U1320 Code - Automatic Back Door Control Module Reprogramming Error

What are the Possible Causes of the DTC U1320?

  • Improper installation of back door assembly
  • Back door mechanism
  • Faulty Automatic Back Door Control Module
  • Automatic Back Door Control Module harness is open or shorted
  • Automatic Back Door Control Module circuit poor electrical connection

How to Fix the DTC U1320?

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 U1320 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 U1320 code?

Need more information on how to fix the U1320 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1320 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • U1320 Infiniti β€” Automatic Back Door Control Module Reprogramming Error
  • U1320 Nissan β€” Automatic Back Door Control Module Reprogramming Error
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 U1320 Code

1. What are the common symptoms of OBDII code U1320 (Automatic Back Door Control Module Reprogramming Error)?

- Common symptoms include the automatic back door not functioning properly, such as failing to open or close automatically.

2. What causes the OBDII code U1320 to occur?

- This code is typically triggered when there is an issue with the automatic back door control module reprogramming process, resulting in a communication error.

3. How can I diagnose the OBDII code U1320?

- Diagnosing this code usually involves using an OBDII scanner to retrieve the specific error code, followed by inspecting the wiring, connectors, and control module related to the automatic back door.

4. What are some possible repair tips for OBDII code U1320?

- Repair tips may include checking and reprogramming the automatic back door control module, ensuring all wiring connections are secure, and clearing the error code with an OBDII scanner.

5. Can I continue driving my vehicle with the OBDII code U1320 present?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to restore the proper functioning of the automatic back door.

6. How much does it typically cost to repair OBDII code U1320?

- The cost of repairing this code can vary depending on the underlying issue, but it may involve reprogramming the control module, which could range from a few hundred to over a thousand dollars.

7. Is it possible to reset the OBDII code U1320 without repairs?

- While clearing the error code with an OBDII scanner may temporarily reset the code, it is important to diagnose and address the root cause to prevent the issue from recurring.

8. Can weather conditions affect the occurrence of OBDII code U1320?

- Extreme weather conditions, such as exposure to moisture or temperature fluctuations, can potentially impact the automatic back door control module and contribute to reprogramming errors triggering this code.

9. How long does it take to reprogram the automatic back door control module for OBDII code U1320?

- Reprogramming the control module typically takes around 30 minutes to a few hours, depending on the vehicle make and model, as well as the availability of necessary software and tools.

10. Are there any recalls or technical service bulletins related to OBDII code U1320?

- It is recommended to check with the vehicle manufacturer or authorized service centers for any related recalls or technical service bulletins addressing the reprogramming error associated with code U1320.

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