Komatsu · DHX1MA
Load Sensor Abnormality
What this code means
Abnormality in the load sensor.
Applies to: PC200-8 excavator (machine controller).
Need the part?
If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (DHX1MA), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: ProCarManuals – Komatsu Fault/Error Codes list (manual library). Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.