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ZAPI Controllers · MDI-PRC 90
MDI Nevp1 Not OK

What this code means

This alarm occurs on the MDI-PRC and the information is transferred via CAN Bus to the AC-0.

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

Possible causes / checks (from the source)

See 11.2 and the manual of the MDI-PRC.

Need the part?

If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (MDI-PRC 90), machine model and serial number — we quote genuine and OEM replacement parts for export.

Source: ZAPI AC-0 SSL Sensored User Manual (AE0ZP0EC) via ManualsLib. Single published source — confirm against the manual for your exact model before ordering parts. Compiled 2026-10-30. No manufacturer affiliation.