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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1025 (Instrument Cluster And Panel Illumination -- F150 Pickup) >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Pinpoint Test F: The Instrument Panel Illumination Does Not Dim >> 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.

When the headlamp switch is placed in the PARK position or the headlamp ON position, voltage is supplied to the dimmer switch through circuit 14 (BN). The dimmer switch the then needs a variable voltage to the illumination controls through circuit 19 (LB/RD). Ground for the dimmer switch is supplied through circuit 57 (BK).

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