Error Code 71 Diagnosis
What This Code Means
Motor Controller Contactor Fault
Recommended Solution
Replace the motor controller contactor. Check contactor coil wiring for damage. Verify 24V supply to contactor.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in LGMG equipment diagnostics and maintain accuracy based on official service documentation.
Reviewed by Christopher Ray, Technical Director
Parts & Tools You May Need
Based on this error code, these items may help with your repair
Digital Multimeter
ToolEssential for diagnosing voltage and current issues
Motor Controller
PartAC/DC motor controller for electric lift equipment
Electrical Contact Cleaner
ToolFor cleaning oxidized or dirty connector pins
