Delayed Illumination

The BCM grounds CKTs 156 and 157 for 22-28 seconds turning the courtesy lamps ON when the following conditions exist:
^ The ignition switch is in the LOCK position.
^ The IP dimmer switch is OFF.
^ The BCM detects a transition from a ground signal to open in either CKT 49 or 727 when closing all the vehicle doors.

The detailed illumination feature is canceled when the following conditions are met:
^ By turning the ignition switch to the ACC or RUN position.
^ By locking the doors when using either a power door lock switch or a keyless entry transmitter.