Drive DeVilbiss ST4D / ST4E – fault codes, parts & serial label
Typeboot
ControllerDynamic (pattern match) INFERRED
Fault codes (10)
From the Rhino2 (DS90 / DS120 / DS160) – Scooter / R-Series flash type code set. All Rhino2 (DS90 / DS120 / DS160) – Scooter / R-Series flash type codes
| Code | Meaning | Checks |
|---|---|---|
| 1 flash | Battery low | Recharge batteries |
| 2 flashes | Low battery fault | Recharge; check battery, connections and wiring |
| 3 flashes | High battery fault | Slow down on hills; cycle power |
| 4 flashes | Current limit time-out / controller too hot | Switch off a few minutes; check motor and wiring |
| 5 flashes | Park brake fault | Check brake, its wiring and freewheel lever |
| 6 flashes | Drive inhibit / OONAPU | Release stop, unplug charger, centre throttle, cycle key; recalibrate throttle |
| 7 flashes | Speed pot / throttle fault | Check pots and loom |
| 8 flashes | Motor voltage fault | Check motor and connections |
| 9 flashes | Other / internal error | Contact service agent; replace module |
| 10 flashes | Push / freewheel too fast (OEM tables) | Slow down when pushing; cycle key |
Serial code label
No serial location data yet for this mobility scooter. Serial codes
Parts (3)
| Part | Part no. |
|---|---|
| Mobility Scooter Motor Brush Days ST4D | |
| Mobility Scooter Motor Brush Days ST4E | |
| 3 amp 24 Volt Mobility Scooter Battery Charger |
Summarised from public manuals and supplier listings. Always check the product's own manual before any repair.