Shoprider (Pihsiang) Sovereign 4 – fault codes, parts & serial label
Typemid
Years / revisionS888NR
ControllerShoprider AC / AC2 (some P&G Solo) INFERRED
Fault codes (4)
From the Shoprider AC (analogue) / AC2 (digital) controller code set. All Shoprider AC (analogue) / AC2 (digital) controller codes
| Code | Meaning | Checks |
|---|---|---|
| Alarm 0.3s span (0.2 on/0.1 off) | Battery voltage error | Recharge; fix battery wiring; replace old batteries |
| Alarm 5s span (4 on/1 off) | Motor / brake current error | Check motor & brake wiring; current draw |
| Alarm 0.4s span (0.3 on/0.1 off) | Motor / brake off-line | Check freewheel is engaged / re-engage drive; check motor & brake plugs; cycle key; check motor brushes |
| Alarm 2s span (0.2 on/1.8 off) | Speed command error | Check pots; reset neutral |
Serial code label
No serial location data yet for this mobility scooter. Serial codes
Parts (14)
| Part | Part no. |
|---|---|
| Main Controller Shoprider Sovereign | |
| Complete Transaxle Assembly Shoprider Sovereign Plus | |
| Front Wheel Assembly Shoprider Sovereign 4 888NR | |
| Front Wheel Assembly Shoprider Sovereign Plus | |
| Rear Left Wheel Assembly Shoprider Sovereign Plus | |
| Rear Right Wheel Assembly Shoprider Sovereign Plus | |
| Shoprider Motor Brush Cap 14.54mm (Pair) | |
| Shoprider Motor Brush Cap Small (Pair) 12.8 mm | |
| Shoprider Mobility Scooter Motor Carbon Brush | |
| 30amp (30A) Mobility Scooter Circuit Breaker | |
| Drive Motor for Shoprider Mobility Scooter | |
| Shoprider Throttle Potentiometer | |
| Transaxle (Gear Box & Axle) Assembly Shoprider Soverign (New Style) | |
| Transaxle (Gear Box & Axle) Assembly Shoprider Soverign (Old Style) |
Summarised from public manuals and supplier listings. Always check the product's own manual before any repair.