11 Sandvik 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 |
|---|---|---|---|
| 301-402 (Electrical) | — | Multiple random sensor codes; Display flickering; Engine won't crank. | Unlock |
| 402-115 (Transmission) | — | Rough shifting; Transmission "hunting" between gears; "Service Trans" light. | Unlock |
| 502-131 (Brake Pressure) | — | Service brakes feel "spongy" or don't hold; Alarm sounds; Machine may be locked in neutral. | Unlock |
| 701-205 (Hydraulic) | — | Steering or Bucket movement is slow/jerky; High hydraulic oil temp; Pump noise. | Unlock |
| Code 45-02 | Rotary Drilling | Rotary Head Stalls / Low Bit RPM | Unlock |
| Engine 102-3 (Volvo) | — | Low power; High fuel consumption; Black smoke under load. | Unlock |
| SPN 523620 FMI 04 | Hydraulics | Drill Feed Will Not Advance | Unlock |
| SPN 523699 FMI 31 | Transmission | Clutch Slip Alarm / Shift Inhibited | Unlock |
| SPN 523730 FMI 07 | Transmission | No Forward Travel / Gear Mismatch | Unlock |
| SPN 523762 FMI 5 | Transmission | No Forward 1st/2nd Gear Engagement | Unlock |
| SPN 523821 FMI 05 | Hydraulics | Steering Response Dead / Alarm Active | Unlock |
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