Diagnostic Test
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
CHECK FOR ACTIVE DTCS
- Turn the ignition on.
- With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
- With the scan tool, read DTCs.
Is the DTC active?
Yes
- Perform the U0010-00 CAN Interior Bus diagnostic procedure in the BCM. Refer to U0010-00-CAN INTERIOR BUS .
No
- Perform the Stored Lost Communication DTCs diagnostic procedure. Refer to STORED LOST COMMUNICATION DTCS .