Error Code 37 Diagnosis
What This Code Means
Control Unit 5V Output Fault
Possible Causes
- 1K1-16 voltage below 4.3V
Recommended Solution
Check for 5V ground short. Verify encoder wiring.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Hangcha 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
Battery Charger
PartIndustrial-grade lithium battery charger for electric forklifts
Digital Multimeter
ToolEssential for diagnosing voltage and current issues
