Module - Glow Plug
WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
The Powertrain Control Module (PCM) actuates the glow plug module via the LIN bus. For glow plug module DTCs and related diagnostics. Refer to appropriate Diagnostic Information and DTC INDEX - 1500 .