Power Mirror Defogger: MDX

Remove appropriate door panel. See DOOR PANEL  under REMOVAL & INSTALLATION. Disconnect power mirror harness connector. See Figure. Using DVOM, check for continuity between following mirror connector terminals:

• On vehicles with DPMS, check between terminals No. 6 and 7 (both Black wires).
• On vehicles without DPMS, check between terminals No. 1 and 4 (both Black wires).

If continuity does not exist, replace power mirror defogger.