Mirror Heater

NOTE: Outside mirror heater should only work when air temperature is less than 59°F (15°C).

Turn ignition switch to RUN position. After approximately one minute, feel both outside mirrors. If either mirror does not heat up, check the following as possible cause and repair as necessary:

Perform TEST 8: PASSENGER'S SIDE HORIZONTAL ADJUSTMENT MOTOR TEST under SYSTEM TESTS.
Perform TEST 9: PASSENGER'S SIDE MEMORY POTENTIOMETER VOLTAGE SUPPLY under SYSTEM TESTS.