Normal Operation
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
The instrument cluster receives voltage from the smart junction box (SJB) through circuit 2 (WH/LB) when the multifunction switch is placed in the RH turn signal position. The instrument cluster is grounded through circuit 57 (BK).