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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1100 (Glass, Frames And Mechanisms) >> Diagnostic Tests >> Glass, Frames and Mechanisms >> Pinpoint Tests >> Pinpoint Test E: The Delayed Accessory Relay Does Not Turn Off >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

When the ignition key is placed in the RUN or ACCESSORY positions, the instrument cluster (IC) grounds circuit 1004 (LB/RD) to activate the accessory delay relay. When activated, the accessory delay relay provides voltage to the central junction box (CJB) through circuit 964 (DB/LG). The CJB supplies voltage to the power window switches through circuit 170 (RD/LB).

This pinpoint test is intended to diagnose the following:

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