Troubleshooting Error Code 9 Under Current On Air Lift WirelessAIR Compressor System
Updated 04/17/2024 | Published 02/16/2023 >
Question:
Error shows under current #9. What is this
asked by: Ron W
Expert Reply:
The error code #9 under current is saying your Air Lift WirelessAIR Compressor System # AL74000 is not getting the power it needs from the battery to run. First you will want to check battery and ground connections to ensure they are not loose or corroded. Next check compressor connections, again looking for loose or corroded connections. You can also disconnect the compressor and test it on the bench using a 12 volt battery. Finally, remove and reinstall the 15A fuse to reset the fault.
Product Page this Question was Asked From
Air Lift WirelessAIR Compressor System for Air Helper Springs - Remote - Bluetooth
- Air Bag Compressor Kit
- Smartphone App
- Wireless Remote
- Dual Path
- Digital Display
- No Tank
- Standard Duty
- Air Lift
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: What Does the Error Code A-09 Mean on my AirLift WirelessAir Compressor System
- Shop: Suspension Enhancement
- Shop: Air Lift WirelessAIR Compressor System for Air Helper Springs - Remote - Bluetooth - EZ Mount
- Search Results: airlift wireless one
- Search Results: air lift controller
- Shop: Air Lift WirelessONE Compressor System for Air Helper Springs - Remote - Bluetooth - EZ Mount
- Shop: Replacement Air Bag for Lippert Center Point by Trailair Suspension Upgrade System - Qty 1
- Shop: Firestone Heavy-Duty Air Spring, Double Convoluted, 1/4" NPT - Model 26C
- Video: Hands-On with the Replacement Air Spring for Trailair 5th Wheel Pin Boxes
- Video: Replacement Air Spring for Firestone Ride-Rite Kit Review
- Video: Replacement Air Spring for Trailair 5th Wheel Pin Boxes: The Breakdown
- Q&A: How To Determine The Correct PSI For A Trailair Air Ride Pin Box For A Smoother Ride
- Shop: Firestone Air Command Extreme Duty Air Compressor with Tank - Smartphone App Only - Dual Path
- Search Results: 73000ez
- Search Results: air bag controller
- Shop: Firestone Standard Air Spring, Double Convoluted, 1/4" NPT - Model 224C
- Shop: Replacement Air Spring for Firestone Ride-Rite Kit - Double Convoluted - Model 268C
- Q&A: Troubleshooting the Comp Freeze Error Code on Air Lift Compressor Remote
- Q&A: Air Lift Air Suspension WirelessAIR Compressor Assembly Showing BLOC Error Code
- Q&A: How To Install 5th Wheel Hitch On 2023 Ram 3500 Cab and Chassis
- Q&A: What is the Difference Between 3 and 4 Terminal Solenoids
- Q&A: How to Wire a 4-Terminal Solenoid That Replaced a 3-Terminal Solenoid


Ron W.
4/16/2024
I checked all connections and removed fuse and reinstalled. Still get same message #9 under current. Getting power to the compressor because when I try to increase the air pressure all I get is a quick puff then nothing. Only thing I have not done is remove compressor and try running with battery.