22 Zoomlion diagnostic codes on file — with the full diagnosis, repair steps, and field insights open to read free, no signup required.
Disclaimer: General reference information for trained, qualified technicians only. Codes and procedures vary by model, serial number and software version. Always follow the manufacturer's service manual and your site's safety procedures. Use at your own risk. Not affiliated with or endorsed by any manufacturer.
Find a Zoomlion code by searching below, or browse the table. Codes on file by system:
| Code | System | Symptom | Full fix |
|---|---|---|---|
| 0x0312 | Safety / Crane Logic | Boom Telescoping / Hoist Locked | View fix |
| 0x0312 / E0312 | Safety / Crane Logic | Boom Telescoping / Hoist Locked Out | View fix |
| 0x0421 | Mast / Winch | Crowd Cylinder Sags / Low Feed Force | View fix |
| 0x0421 / E0421 | Mast / Winch | Crowd / Feed Cylinder Sags under Load | View fix |
| Code 01 | Controls / MEWP | Complete Lift Lockout / Display "01" | View fix |
| Code 02 | Communication | Platform Basket Controls Dead | View fix |
| Code 14 | Sensors / Leveling | Machine Won't Elevate / Alarm Sounds | View fix |
| Code 15 | Hydraulics / MEWP | Platform Lifts Slow / Pressure Alert | View fix |
| Code 28 | Controls / Safety | Drive Functions Inhibited / Buzzer | View fix |
| Code 49 | Drive Network | Machine Pulls to One Side / Drive Cut | View fix |
| Code 54 | Hydraulics | Platform Will Not Raise | View fix |
| Code 58 | Braking | Machine Refuses to Drive / Wheels Drag | View fix |
| Code 68 | Electrical | All Functions Sluggish / Screen Blinks | View fix |
| Code 98 | Safety / Load | Overload Siren Active / Lift Disabled | View fix |
| Code LL | Safety / Chassis | Flashing "LL" / Drive Speed Dropped | View fix |
| P00AD | Lubrication | Stop Engine Light / Shutdown Alarm | View fix |
| P00B8 | Electrical / Engine | Starter Inoperative / Intermittent Crank | View fix |
| P00C8 | Fuel System | Limp Mode / Hard Engine Knock | View fix |
| P00E1 | Throttle / Cab | Engine Fixed at Low Idle / Dead Pedal | View fix |
| SPN 520212 FMI 3 | Hydraulics | Pump Lugs Engine / Heavy Dig Whine | View fix |
| SPN 520216 FMI 5 | Hydraulics | Swing Function Soft / Drifts on Slope | View fix |
| SPN 639 FMI 9 | Communication | Main Monitor Blank / Function Lockout | View fix |
Same codes keep coming back?
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