Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

ACTIVE DTC
1. Ignition on, engine not running.
2. With the scan tool, select view DTCs.
  Is the DTC Active at this time?
  
  Yes
  - Refer to U0102-LOST COMMUNICATION WITH DTCM . and perform the U0102-LOST COMMUNICATION WITH DTCM diagnostic procedure.
  No
  - Refer to STORED LOST COMMUNICATION DTCS . and perform the Stored Lost Communication DTCs diagnostic procedure.