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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 554 (Driver Door Module (DDM) (DMFL/R) - Electrical Diagnostics - 1500) >> Diagnosis And Testing >> U0018-00 Can Interior Bus (-) Shorted To Bus (+) >> Diagnostic Test

Diagnostic Test

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.

VERIFY DTC IS ACTIVE 

  1. Cycle the ignition on.
  2. With the scan tool, read the active DTCs.

    Does the scan tool display: U0018-00-CAN INTERIOR BUS as Active?

    Yes 

    • Refer to the DTC INDEX - 1500 and perform the U0010-00 CAN Interior Bus diagnostic procedure.

    No