Set Condition
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The A/C Pressure Transducer signal voltage that is sent to the PCM over the CAN BUS goes below the minimum acceptable voltage. One Trip Fault. This Fault does not turn on the MIL light.