Canon Scanner Error 2 156 33 Jun 2026

Sometimes Error 2,156,33 is a false alarm triggered by a bad scan command.

This is a specific error code often associated with Canon or Pixma series scanners (including all-in-one printers). canon scanner error 2 156 33

This article provides a deep dive into what this specific error code means, why it happens, and—most importantly—step-by-step methods to fix it permanently. Sometimes Error 2,156,33 is a false alarm triggered

translates specifically to: "Scanner carriage home position detection failure" or "Carriage motor stall error (EEPROM mismatch)." Loose cables, faulty ports, or using a USB

Perform a hard reset on the scanner by pressing and holding the scanner's reset button (usually located on the back or bottom of the scanner) for 10-15 seconds. Release the button and then turn off the scanner. Wait for 30 seconds and then turn it back on.

Loose cables, faulty ports, or using a USB hub rather than a direct connection.

To resolve the Canon scanner error 2 156 33, try the following step-by-step troubleshooting solutions: