What this code means

It occurs when the circuit, to compensate for the dead times of the sine waves, is failed.

Applies to: ZAPI AC-0 SSL Sensored inverter (traction & pump configuration).

Possible causes / checks (from the source)

It is necessary to replace the Controller.

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (MDI-PRC 18), machine model and serial number — we quote genuine and OEM replacement parts for export.