Subaru Impreza 2003 Service Manual page 3018

GLASS/WINDOWS/MIRRORS
C: INSPECTION
Check to ensure that the rearview mirror moves properly when battery voltage is applied to terminals.
Mirror heater not-equipped model:
Switch position
OFF
UP
DOWN
LEFT
RIGHT
If NG, replace the mirror.
Mirror heater equipped model:
Switch position
OFF
UP
DOWN
LEFT
RIGHT
If NG, replace the mirror.
OUTER MIRROR ASSEMBLY
GW-18
Terminal No.
—
4 (+) and 6 (−)
6 (+) and 4 (−)
5 (+) and 6 (−)
6 (+) and 5 (−)
Terminal No.
—
6 (+) and 8 (−)
8 (+) and 6 (−)
7 (+) and 8 (−)
8 (+) and 7 (−)