U0019-88-Can B Bus-Bus Off
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.
NOTE:
Depending on the communication network being used, the Interior CAN Bus may be referred to as the CAN B Bus or the CAN IHS Bus.
NOTE:
This DTC may not be listed in the Body Control Module (BCM) diagnostic procedures. If this DTC is not found in the BCM diagnostic procedures, perform the comparable CAN B Bus or CAN IHS Bus diagnostic test, such as B CAN-MISSING MESSAGE, CAN B BUS-NO SIGNAL or CAN INTERIOR BUS.
Perform the comparable CAN B Bus or CAN IHS Bus diagnostic tests in the BCM. Refer to DIAGNOSTIC CODE INDEX .