Drive DeVilbiss Envoy 4 / Envoy 6 – fault codes, parts & serial label
Typemid/boot (varies)
Years / revisionMS050/MS051
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 (15)
| Part | Part no. |
|---|---|
| EM brake (MS05X) | C09-067-00400 |
| Speed dial assembly (MS05X) | S12-067-00100 |
| Cable brake assembly | S35-067-00100 |
| 40A circuit breaker | C16-022-01401 |
| Battery cable - fused | C18-001-10304 |
| Battery cable - unfused | C18-001-10403 |
| Ignition switch | C18-001-01501 |
| Charger socket | C12-051-00200 |
| Battery gauge | C10-067-00700 |
| Carbon brush, 7x11 mm | C09-005-00601 |
| Envoy Mobility Scooter Magnetic Brake | |
| Brush Cap for Drive Envoy / Neo Mobility Scooter | |
| Drive Speed Potentiometer (speed Pot) | |
| Wig Wag Lever Drive Envoy | |
| 300 - 5 Black Pneumatic Mobility Scooter Tyre |
Summarised from public manuals and supplier listings. Always check the product's own manual before any repair.