What this code means

The pump chopper current sensor feedback is too low (below 0.5V).

Applies to: ZAPI ACE0 / COMBIAC0 controller.

Possible causes / checks (from the source)

This type of fault is not related to external components; replace the controller.

Need the part?

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