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Home >> Lincoln >> 2007 >> MKZ AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Cluster And Panel Illumination >> Diagnostic Tests >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test F: A Single Illumination Source Is Inoperative - Non-Dimmable Illumination Source >> Normal Operation

Normal Operation

When the delayed accessory relay is energized, voltage is supplied from the smart junction box (SJB) to the door lock control switches (Fusion, Milan), the roof opening panel (if equipped) and the ashtray (MKZ) through circuit CBP02 (GN). The LH door lock control switch is grounded through circuit GD126 (BK/WH). The RH door lock control switch is grounded through circuit GD139 (BK/YE). The ashtray is grounded through circuit GD115 (BK/GY). The roof opening panel switch is grounded through circuit CPR39 (VT/WH) to the roof opening panel module which is grounded through circuit GD139 (BK/YE).

Possible Causes