When Monitored
WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- This diagnostic runs continuously when the ignition is switched on.
- Battery voltage is within a calibrated range.
- The Electronic Shifter Module (ESM) is active on the CAN bus.