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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Exterior Lighting System) >> Diagnostic Tests >> Public Safety - Police Package >> Pinpoint Tests >> Pinpoint Test AB: The Strobe Lamps Are Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

The strobe control module is supplied ignition switched voltage through circuit 37 (YE). When the switches are actuated for the strobe lamps, voltage is routed to the strobe control module through circuits 23 (TN/LG) and 30 (BK/LG). Ground for the strobe control module is supplied through circuit 57 (BK). When the strobe control module is active, high voltage is provided to the strobe lamps on individual harnesses.

This pinpoint test is intended to diagnose the following:

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