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. Door lock actuator consists of motor and monitoring switch. According to Switch signal of DDM, Door lock actuator operates motor to lock/unlock door and monitoring switch delivers result to DDM by voltage value

DTC Description

The ECM sets DTC B2331 if there's short circuit in driver door unlock actuator circuit harness

DTC Detecting Condition





Schematic Diagram