Fix HP Error 54.01: Color Sensor Error

warning Severity: warning

If your HP printer is displaying error 54.01, do not worry – this is a known issue with a proven fix. This error typically indicates color sensor error that can usually be resolved without a service call. Follow the steps below to clear this error.

What Causes HP Error 54.01?

This error can be triggered by one or more of the following issues:

• Internal color sensor dirty or obstructed
• Toner contamination on the transfer belt near the sensor
• Color sensor hardware failure
• Incorrect or non-HP toner cartridge interfering with color calibration

How to Fix HP Error 54.01

Follow these steps in order. After each step, check whether the error has cleared before proceeding to the next one.

1. Step 1: Turn off the printer and wait 30 seconds
2. Step 2: Open the front door and check for toner spillage near the transfer belt
3. Step 3: Clean any visible toner contamination with a dry lint-free cloth
4. Step 4: Ensure all toner cartridges are genuine HP and properly seated
5. Step 5: Turn the printer back on and run color calibration from the Setup menu
6. Step 6: If the error persists, the color sensor may need professional replacement

Affected HP Printer Models

The following HP printer models are known to display error 54.01:

• HP Color LaserJet Pro MFP M479fdw
• HP Color LaserJet Pro M255dw

Related HP Error Codes

If you are troubleshooting error 54.01, these related error codes may also be relevant:

• 49.4C02 – Critical Firmware Error
• 50.2 – Fuser Warm-Up Error
• 13.A3 – Paper Jam in Tray 2/3 Area
• 79 – Service Error – Critical
• 59.F0 – Motor Error