When Monitored

WARNING: This page is about a different car, the 2024 RAM ProMaster EV. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs continuously when the following conditions are met:

Thermal System Relay control circuit is active.
No A/C Pressure Sensor circuit DTCs set.
No Electric A/C Compressor (EAC) speed DTCs set.
No EAC Controller Area Network (CAN) DTCs set.
The speed of the EAC is increasing.
P0532 and P0533 are not set.
There is an auto-recover when this DTC is no longer active.