Engine-Codes - Generic - U0324

U0324 Code - Software Incompatibility With HVAC Control Module

- Code Popularity: 1,702 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC U0324?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Heating, Ventilation, and Air Conditioning (HVAC) Control Module Programmed With Incorrect Software
  • Faulty Heating, Ventilation, and Air Conditioning (HVAC) Control Module
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How to Fix the DTC U0324?

Check 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the U0324 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the U0324 Code Mean?

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. If a device was not properly configured after installation that the device may set the appropriate communication Diagnostic Trouble Code (DTC)s. No external circuit diagnosis is involved. The DTC sets when the Heating, Ventilation, and Air Conditioning (HVAC) Control Module is not configured properly.

U0324 Code - Software Incompatibility With HVAC Control Module

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