Heated Door Mirror Check
HEATED DOOR MIRROR CHECKCAUTION: When relocating the car between locations with extremely different temperatures (warm and cold), leave the car in the location for a while to adapt to the temperature prior to checking it.
Check to see that the resistance shown in the graph is almost satisfied when measuring the resistance of terminal 1 and 3 of the door mirror connectors. If the resistance is not within the specified range, replace the door mirror.