Komatsu · E207
Short circuit in quick mode solenoid
What this code means
Short circuit in the quick (fast) mode solenoid valve circuit.
Applies to: PC200-6 excavator (service code).
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If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (E207), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: SINOCMP – Komatsu Error Code List (PC200-6/PC200-7). Cross-checked in two independent sources. Compiled 2026-10-30. No manufacturer affiliation.