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Home >> Mercury >> 2008 >> Milan Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Driveline System - General Information) >> Diagnosis And Testing >> Differential Electronic Module (DEM) >> Pinpoint Tests >> Pinpoint Test A: No Communication With the DEM >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.

The DEM receives a 12-volt input from the SJB from mini-fuse 19 (10A) through circuit 972 (BK/WH). Ground is provided through circuit 570a (BK).