20 LGCM 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 LGCM code by searching below, or browse the table. Codes on file by system:
| Code | System | Symptom | Full fix |
|---|---|---|---|
| E01 / SPN 110 FMI 04 | Cooling / Thermal | Temp Gauge Pegged / Buzzer Sounds | View fix |
| E02 / SPN 100 FMI 01 | Lubrication | Engine Stop Lamp / Buzzer Active | View fix |
| E03 / SPN 168 FMI 01 | Electrical / Charging | Display Flickers / Hard Cranking | View fix |
| E04 / SPN 168 FMI 00 | Electrical / Charging | Blown Bulbs / Gauge Cluster Reboots | View fix |
| E05 / SPN 91 FMI 04 | Throttle / Engine | Engine Defaults to Low Idle / Dial Dead | View fix |
| E06 / SPN 520200 FMI 05 | Safety / Pilot | All Working Joysticks Dead / Gate Down | View fix |
| E07 / SPN 520210 FMI 04 | Transmission / Drive | Machine Won't Move / Stuck in Neutral | View fix |
| E08 / SPN 520215 FMI 04 | Transmission / Drive | Reverse Direction Inoperative | View fix |
| E09 / SPN 520220 FMI 05 | Hydraulics / 2-Speed | Tracks Stuck in Low / High Speed Inop | View fix |
| E10 / SPN 1079 FMI 03 | Sensors / Reference | Multiple Sensor Faults / Engine Limp | View fix |
| E11 / SPN 157 FMI 04 | Fuel / HPCR | Engine Limp / Severe Lack of Power | View fix |
| E12 / SPN 157 FMI 00 | Fuel / HPCR | Loud Diesel Clatter / Pressure Limp | View fix |
| E13 / SPN 190 FMI 08 | Timing / Crank | Long Cranking Cycle / Hard Start | View fix |
| E14 / SPN 636 FMI 08 | Timing / Cam | Rough Idle / Cylinder Balance Uneven | View fix |
| E15 / SPN 102 FMI 04 | Air Induction | Black Exhaust Smoke / Low Digging Power | View fix |
| E16 / SPN 520230 FMI 05 | Hydraulics / Aux | Auxiliary Thumb / Breaker Inoperative | View fix |
| E17 / SPN 520240 FMI 04 | Braking / Park | Machine Creeps with Park Brake Applied | View fix |
| E18 / SPN 676 FMI 05 | Starting / Glow | White Smoke Cold / Cranks But Won't Fire | View fix |
| E19 / SPN 520250 FMI 02 | Hydraulics / Level | Bucket Won't Auto-Level / Creeps | View fix |
| E20 / SPN 639 FMI 09 | Communication | Dash Displays "---" / Engine Won't Rev | View fix |
Same codes keep coming back?
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