Drivers Door Switch (Dds)
The Driver Door Switch (DDS) contains the mirror control switches:^ Up
^ Down
^ Left
^ Right
^ Mirror Select
Mirror selection (Left or Right) and movement (Up-Down or Left-Right) is controlled by operating the Mirror Controls on the DDS. The motors are directly controlled by the door modules. The Driver Door Module (DDM) controls the driver's side outside rear view mirror and the Passenger Door Module (PDM) controls the passenger's side outside rear view mirror. The DDS furnishes mirror switch positions to the DDM. The DDM decodes the switch information and directly controls the drivers mirror motors to move that mirror. If the DDM receives switch information to reposition the passenger's mirror, the DDM sends the information to the PDM. The PDM then drives the motors to reposition the mirror. Mirror X and Y position information is provided from the scan tool.