Error Code 03 Diagnosis
What This Code Means
Model/Machine Code Error
Recommended Solution
Set proper machine options in ECU settings. Verify correct model is selected during initial setup or after controller replacement.
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
