Theory Of Operation
WARNING: This page is about a different car, the 2024 Jeep Grand Wagoneer L and 2024 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
The CAN C EPT Bus communicates with modules designated for PHEV operation. The voltages on the CAN C (+) - EPT and CAN C (+) - EPT Bus voltages are approximately 2.5 volts each.