Fixed Lighting - Expedition Only

When the accessory delay relay energizes, voltage is supplied to the door lock control switches through circuit CBP41 (BU).

This pinpoint test is intended to diagnose the following: 

• Wiring, terminals or connectors
• Adjustable pedal switch
• Ashtray receptacle (Navigator only)
• Auxiliary climate control assembly (Expedition only)
• Clock (Navigator only)
• Door lock control switches
• Floor shifter
• Four-Wheel Drive (4WD) mode select switch
• Headlamp switch
• Message center switch
• Overhead console
• Power liftgate/traction control/hazard switch
• Window control switch (Navigator only)