Home › ZAPI Controllers › MDI-PRC 65
What this code means
This is just a warning with no effect on the truck performance. It occurs when the temperature of the motor winding overtakes the MOTOR OVERTEMP setting.
Applies to: ZAPI AC-0 SSL Sensored inverter (traction & pump configuration).
Possible causes / checks (from the source)
Check the thermal sensor inside the motor (use the MOTOR TEMPERATURE reading in the TESTER menu). If the sensor is OK, improve the air cooling of the motor.
Need the part?
If diagnosis points to a failed sensor, solenoid, controller or harness part, send us the code (MDI-PRC 65), machine model and serial number — we quote genuine and OEM replacement parts for export.
Ask for the replacement part on WhatsAppSource: ZAPI AC-0 SSL Sensored User Manual (AE0ZP0EC) via ManualsLib; corroborated by ZAPI AC0 Inverter manual (eastelite.co.za). Cross-checked in two independent sources. Compiled 2026-10-30. No manufacturer affiliation.