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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 987 (HVAC Control System - General Information -- F150 Pickup) >> Diagnosis And Testing >> Climate Control System >> Pinpoint Test F: No Communication With The Electronic Automatic Temperature Control (EATC) Module >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Under normal operation, the EATC module receives a ground through circuit 875 (BK/LB). The EATC module is supplied constant battery voltage through circuit 729 (RD/WH) and ignition switched voltage through circuit 296 (WH/VT).

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