Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

DDM is a node of CAN communication system which consists of IPM. FAM, RAM, ADM, IMS. Main function of DDM is lock/unlock of door and window, adjusting position and fold/unfold of outside mirror. DDM controls position, fold/unfold and defogging of outside mirror. Mirror defogger is located in outside mirror assembly and wipes fog on the mirror according to signal of DDM which receives driver's signal

DTC Description

The ECM sets DTC B1952 if there's short circuit in OSRVM defogger circuit harness

DTC Detecting Condition





Schematic Diagram