Error Code 1.7 Diagnosis
What This Code Means
Severe Undervoltage
Possible Causes
- 1Battery parameter wrong, non-controller system power drain, high battery impedance, disconnected battery
Recommended Solution
Check battery parameters and connections. Verify fuse and contactor.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Noblelift 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
Motor Controller
PartAC/DC motor controller for electric lift equipment
