Troubleshooting Guide
How to Fix LGMG SR1218D Fault Code 31
Pressure Sensor Error
Error Code: 31Equipment: Scissor Lift
Error Code 31 Diagnosis
What This Code Means
Pressure Sensor Error
Recommended Solution
Check the pressure sensor wiring and connector. Verify correct machine option with overload detection is selected. Replace sensor if faulty.
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
Hydraulic Seal Kit
PartComplete seal kit for hydraulic cylinder repair
Popular LGMG Troubleshooting
LGMGSR1218D
LGMG Scissor Lift
Machine Specs
Drive Mode4WD
Gradeability45%
Power SourceDiesel
Overall Width1.79m (5ft 10in)
Why Trust This Guide?
- Based on official LGMG service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins