U1817-00-Lost Communication With Hybrid Powertrain Control Module On D-Pt
WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .
This DTC is due to a loss of communication over the CAN C EPT Bus.