Internal Control Module Software Incompatibility
Table of contents
U0300 INFINITI Possible Causes
- Powertrain Control Module (PCM) Programmed With Incorrect Software
- Faulty Powertrain Control Module (PCM)
How do I fix code 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’s pins.
Tech Notes
- Verify the Powertrain Control Module (PCM) is at the latest calibration level.
Cost of diagnosing the U0300 INFINITI code
The cost of diagnosing the U0300 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U0300 INFINITI Description
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