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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1373 (Exterior Lighting System) >> Diagnostic Tests >> Parking, Rear And License Plate Lamps >> Pinpoint Tests >> Pinpoint Test Q: The Parking, Rear Or License Plate Lamps Are On Continuously >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

The smart junction box (SJB) provides a ground for the parking lamp relay coil when a request for the parking lamps is received. When the parking lamp relay is energized, voltage is sent through circuit CBP08 (GY/YE) to the rear and front parking lamps.

This pinpoint test is intended to diagnose the following:

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