Lippert Red LED 8 fault code — Slide-out

Applies to: In-Wall Slide-out

What Red LED 8 means

The Lippert In-Wall Slide-out troubleshooting manual maps Red LED 8 to Wire Short Between Controller and Motor: encoder is not providing a signal, usually a wiring problem.

Owner-safe checks

• Stop operating the slide.
• Record green LED motor blinks and red LED count for service.

Service-only work

• Controller reset, motor synchronization, encoder checks, wiring repair, motor service, and manual override should follow Lippert documentation or qualified service.

Safety boundary

Do not place hands or tools near moving slide mechanisms. Keep people clear and do not force the slide if current, short, or controller faults appear.

Official sources

• Lippert In-Wall Slide-out Troubleshooting and Service Manual

Related symptom guides

• RV slide room is stuck or controller flashes
• Pre-service checklist for RV appliance calls

Other Lippert Slide-out codes

• Lippert Red LED 2
• Lippert Red LED 3
• Lippert Red LED 4
• Lippert Red LED 5
• Lippert Red LED 6
• Lippert Red LED 9

All Lippert codes and guides