Xerox Fault Code 043-343 _best_ Jun 2026

Essentially, the machine's software and its internal hardware components are communicating conflicting information about whether the color drive is engaged or disengaged. Recommended Troubleshooting Steps

If you are comfortable with hands-on repair: Xerox Fault Code 043-343

Inspect the link between the YMC sensor and the drive board. Connection P/J407: Verify the integrity of the connection on the Drive PWB. Component Replacement: Xerox Fault Code 043-343

Enter service mode code dC330 042-011 to trigger the operating link bar. Xerox Fault Code 043-343

Mechanical obstruction preventing the sensor from switching states.