Engine-Codes - Generic - U1321

U1321 - Automatic Back Door Control Module Configuration Error

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U1321 Possible Causes

  • Configuration work of Automatic Back Door Control Module
  • 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 is the U1321 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the U1321 code

Labor: 1.0

The cost to diagnose the U1321 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1321 Meaning

The Diagnostic Trouble Code (DTC) sets when the configuration work of the Automatic Back Door Control Module has not been started.

More Information

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Information for specific makes

  • U1321 INFINITI Automatic Back Door Control Module Configuration Error
  • U1321 NISSAN Automatic Back Door Control Module Configuration Error

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