What this code means

Engine Controller Module critical internal failure: memory or power supply circuit in the engine controller is defective. Engine may stop during operation or may not start. Action level L04.

Applies to: PC200-8/PC200-8M0 excavator (engine controller).

Possible causes / checks (from the source)

Manual troubleshooting: (1) defect in a related system — troubleshoot any other displayed failure code first; (2) perform troubleshooting for failure code CA441 (battery voltage low).

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (CA111), machine model and serial number — we quote genuine and OEM replacement parts for export.