Troubleshooting Guide
How to Fix Dingli JCPT1612HD Fault Code 220
TM1 Pump Over Current
Error Code: 220Equipment: Scissor Lift
Error Code 220 Diagnosis
What This Code Means
TM1 Pump Over Current
Possible Causes
- 1Hydraulic pump motor drawing excessive current
Recommended Solution
Check for mechanical binding in pump. Inspect hydraulic fluid level. Replace pump motor if worn.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Dingli 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
Hydraulic Seal Kit
PartComplete seal kit for hydraulic cylinder repair
Other JCPT1612HD Fault Codes
Popular Dingli Troubleshooting
DingliJCPT1612HD
Dingli Scissor Lift
Machine Specs
Power SourceElectric
Lift Capacity200kg
Platform Size2.64m × 1.12m
Working Height15.70m
Why Trust This Guide?
- Based on official Dingli service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins