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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 285 (Exterior Lighting System) >> Diagnosis And Testing >> 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 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

The central junction box (CJB) supplies voltage to the lighting control module (LCM) through circuit 195 (TN/WH). When a request for the parking lamps is detected, the LCM provides voltage to the parking and license plate lamps through circuit 14 (BN). Ground is provided for the parking lamps through circuit 57 (BK).

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