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Home >> Lincoln >> 2009 >> MKS FWD >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Cluster Illumination & Instrument Panel Illumination >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test E: The Door Lock Control Switch Illumination is Inoperative >> Normal Operation

Normal Operation

When the accessory delay relay energizes, voltage is supplied to the door lock control switches through circuits CBP41 (BU) and CBB38 (GY/BU) turning on the switch illumination. Switch illumination is grounded through circuits GD133 (BK) and GD145 (BK/BU).

This pinpoint test is intended to diagnose the following: