Troubleshooting Guide
How to Fix Heli CPD25-GE2DLI Fault Code 37
Contactor Closed Fault
Error Code: 37Equipment: Forklift
Error Code 37 Diagnosis
What This Code Means
Contactor Closed Fault
Possible Causes
- 1Main contactor stuck in closed position at startup
Recommended Solution
Check contactor for mechanical sticking. Inspect coil and contacts. Replace contactor if welded.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Heli 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
Electrical Contact Cleaner
ToolFor cleaning oxidized or dirty connector pins
Torque Wrench Set
ToolPrecision torque tools for proper fastener installation
Other CPD25-GE2DLI Fault Codes
Popular Heli Troubleshooting
HeliCPD25-GE2DLI
Heli Forklift
Machine Specs
Weight9,612 lbs (4,360 kg)
Mast TypeWide View 3-Stage
Tire TypeSolid Cushion
Drive TypeDual Drive
Why Trust This Guide?
- Based on official Heli service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins