FixVault

Heated Mirror Test

  1. If both mirror heaters are inoperative, see DEFOGGER - REAR WINDOW & HEATED MIRRORS article. If only one mirror heater is inoperative, disconnect negative battery terminal. Remove front door trim panel on side of inoperative mirror. See FRONT DOOR TRIM PANEL  under REMOVAL & INSTALLATION.
  2. Disconnect power mirror 8-pin connector from door module. Check for continuity between terminals "B" (Black wire) and "F" at mirror 8-pin connector. See Figure . If continuity does not exist, replace power mirror. If continuity exists, mirror heater circuit is okay.