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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1590 (Rear View Mirrors - Vehicles With: One-Touch Open And Close Front Windows (Except Electric Vehicle)) >> Description And Operation >> Rear View Mirrors - System Operation and Component Description >> Component Description >> PDM

Component Description: PDM

WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

For the power mirror function, the PDM controls the RH exterior mirror glass position by supplying voltage and ground to the RH mirror motors based on the messages received from the DDM through the MS-CAN.

For the heated mirror function, the PDM supplies voltage to the RH exterior mirror glass heating element based on messages received the BCM.

When a concern exists, the PDM is capable of setting and storing Diagnostic Trouble Codes (DTCs) for the RH exterior mirror motor drive circuits and mirror heater circuit (if equipped).

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