: An operating link bar moves mechanically up and down to engage the primary transfer rollers (1st BTR) for the color drum cartridges.
Carefully remove all four drum cartridges (CMYK) and place them on a clean, light-protected surface.
to initialize the 1st BTR. If the operating link bar moves correctly, the sensor itself is likely at fault; if not, the solenoid or drive assembly may be failing. Sensor & Solenoid Inspection Verify the connection between the YMC link solenoid (P/J203) Drive PWB (P/J413) YMC link sensor (P/J108) connection to the Drive PWB (P/J407) Component Replacement : If mechanical or electrical faults persist, Xerox Support
If you are comfortable, ensure the motor connectors are tight. Check for any visible wire damage. 💡 Root Causes Xerox Fault Code 043-343
If the error persists, technicians often use the to isolate the hardware failure:
Step 2: Check for Mechanical Blockages (The Consumables Test)
If you encounter this code, official Xerox Support recommends contacting technical assistance immediately, as it often requires internal component testing or replacement. However, some technical procedures can help identify the root cause: : An operating link bar moves mechanically up
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Fault Code 043-343: YMC Link Sensor Fail - Xerox Support
A detection error in the Yellow, Magenta, and Cyan (YMC) link sensor.
Plug the power cord back directly into a verified working wall outlet (avoid surge protectors for this test). Power the machine back on. 2. Isolate Mechanical Resistance (The Component Chek) If the operating link bar moves correctly, the
: A mismatch of print mode and YMC link sensor driven state register information. Primary Causes Faulty or misaligned YMC link sensor Damaged or worn drive assembly gears
Technical Analysis and Rectification of Xerox Fault Code 043-343: The "Refrigerant Full" Error in the Ink Melt System