Engine-Codes - Infiniti - U0300 Infiniti

U0300 Infiniti Code - Internal Control Module Software Incompatibility

- Code Popularity: 520 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC U0300 Infiniti?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Powertrain Control Module (PCM) Programmed With Incorrect Software
  • Faulty Powertrain Control Module (PCM)

Code Tech Notes

Verify the Powertrain Control Module (PCM) is at the latest calibration level.

⚠ Does your Infiniti have Safety Recalls? → Check here

How to Fix the DTC U0300 Infiniti?

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.

Search for U0300 Infiniti Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the U0300 Infiniti 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 U0300 Infiniti 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 Powertrain Control Module (PCM) is not configured properly

U0300 Infiniti Code - Internal Control Module Software Incompatibility

Need more Information on the Code?

Need more information on how to fix the U0300 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0300 Infiniti code diagnosed by a professional: Find a repair shop in your area