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Komatsu · E02
PC-EPC system fault

What this code means

Fault in the PC-EPC (pump control EPC) system (user code). Detail is given by service codes E232/E233 on PC200-7.

Applies to: PC200-6/PC200-7 excavator (HYPER, user code).

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (E02), machine model and serial number — we quote genuine and OEM replacement parts for export.

Source: SINOCMP – Komatsu PC200-7 Error Code on the Monitor. Cross-checked in two independent sources. Compiled 2026-10-30. No manufacturer affiliation.