12 Link-Belt diagnostic codes on file. Each shows the symptom for free — unlock the full diagnosis, repair steps, and field insights with a free account.
| Code | System | Symptom | Fix |
|---|---|---|---|
| B0121 | — | Weak/slow hydraulics; Pump won't destroke. | Unlock |
| P0016 | — | Engine cranks but won't start; Rough idle; Sudden loss of power or "limp mode." | Unlock |
| P0087 | — | Bogs under load; Hard start; White smoke on pull. | Unlock |
| P0088 | — | Engine "limp mode"; Hard knocking; Potential shutdown. | Unlock |
| P0121 | — | Stuck at low idle; No response to RPM dial. | Unlock |
| P0234 | — | Turbo "Whine" or "Whoosh" sound; Sudden loss of power; Black smoke. | Unlock |
| P0335 | — | Cranks/No start; Sudden stall; Tach at zero. | Unlock |
| P0404 | — | Low power; High fuel use; Black smoke. | Unlock |
| P0500 | — | Speedo reads zero; Erratic travel behavior. | Unlock |
| P0540 | — | Hard start in cold; White smoke; Battery drain. | Unlock |
| P2002 | — | Frequent regens; Soot warning; Power derate. | Unlock |
| P2228 | — | Engine derate; Altitude compensation error. | Unlock |
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