Troubleshooting Guide
How to Fix Sinoboom 1330SE Fault Code 42
Left Turn Switch Fault
Error Code: 42Equipment: Scissor Lift
Error Code 42 Diagnosis
What This Code Means
Left Turn Switch Fault
Possible Causes
- 1Left turn switch stuck ON at power-up
Recommended Solution
Check left steer button contacts and wiring. Verify button returns to neutral.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Sinoboom 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
Popular Sinoboom Troubleshooting
Sinoboom1330SE
Sinoboom Scissor Lift
Machine Specs
Power Source24V DC
Lift Capacity529 lbs
Platform Size4ft 4in x 2ft 3in
Machine Weight1,940 lbs
Why Trust This Guide?
- Based on official Sinoboom service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins