Drive DeVilbiss Monte Carlo – fault codes, parts & serial label
Typemid/boot (varies)
Years / revisionMS020
ControllerPG S-Drive CONFIRMED
Fault codes (12)
From the S-Drive code set. All S-Drive codes
| Code | Meaning | Checks |
|---|---|---|
| 1 flash | Low battery | Charge batteries; check battery leads and connections |
| 2 flashes | Motor disconnected | Check motor connector/wiring; check freewheel lever |
| 3 flashes | Motor wiring trip | Check motor wiring for shorts; Dealer test |
| 4 flashes | Freewheel switch trip (current list). Older Drive sheets: not used | Put freewheel lever back to drive; cycle key |
| 5 flashes | Not used | — |
| 6 flashes | Inhibit 2 active – charger connected or seat not in drive position | Unplug charger; check seat position and inhibit wiring |
| 7 flashes | Throttle trip | Release throttle, cycle key; check wig-wag pot and wiring; recalibrate |
| 8 flashes | Possible control system trip | Check all connections; cycle key; replace controller if persistent |
| 9 flashes | Solenoid (park) brake trip | Check brake connector and coil; check freewheel |
| 10 flashes | High battery voltage | Check battery connections; cycle key |
| Slow single blink (every 2.5s) | Sleep mode (not a fault) | Cycle key to wake |
| 8 flashes (after battery refit) | Battery initiation artefact (Drive note) | Switch key off and on again; normal operation should return |
Serial code label
No serial location data yet for this mobility scooter. Serial codes
Parts (21)
| Part | Part no. |
|---|---|
| 7NM 4700RPM motor | 3B0900100000 |
| Electromagnetic brake unit | M40910307700 |
| Transaxle | 3B0900300000 |
| Freewheel lever | T30900700000 |
| PG Drives S-Drive 45A controller | 3D1000100000 |
| 30A circuit breaker | 3D1600100000 |
| Speed adjustment potentiometer | M41100300000 |
| Rio wigwag paddle assembly | M41201000000 |
| 12V sealed lead acid battery (listing text '33AH', code 12V34AH), qty 2 | 12V34AH |
| Negative (-) battery cable | M41810305000 |
| Positive (+) battery cable | M41810306000 |
| Charger socket assembly | M41201200000 |
| Charger | M41210906000 |
| 2.80/2.50-4 grey tyre (front and rear) | T30600100000 |
| 2.80/2.50-4 pneumatic inner tube | M30510206000 |
| Battery gauge | M41100200000 |
| Ignition switch assembly | 3D1800500000 |
| Main wire harness | M41801100000 |
| Electromagnetic brake cable | 3B1800900000 |
| Battery-to-controller loom | M41810201000 |
| Anti-tip wheel | T32800100000 |
Summarised from public manuals and supplier listings. Always check the product's own manual before any repair.