Mitsubishi 3000GT Service Manual page 1092

Limit switch
TSB Revision
EXTERIOR - Aero Parts
2. AIR DAM LINK ASSEMBLY MOTOR AND LIMIT
SWITCH CHECK
(1) Connect the battery as shown in the illustration to make
sure that the motor and the linkage operate freely.
(2) While performing the inspection described in (1) above,
check the limit switch for continuity.
Linkage position
During operation
DOWN (operative position)
3. ACTIVE AERO SWITCH CHECK
Operate the switch to check the continuity between the
terminals.
Switch position
AUTO 2
(Automatic
reset type)
,
I
Terminal No.
5 2 4
1
6 3