TSRM/MK3 Supra/Repair Manual
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BE/Body Electrical System, page 53

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Body Electrical System — MK3 Supra Body Electrical System, page 53
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BODY ELECTRICAL SYSTEM — Door Lock Control System, Remove Control Mirror    BE-53

(c) Connect the positive (+) lead from the battery to terminal 4 and the negative (−) lead to terminal 3. Check that the solenoid operates in the lock direction.
(d) Check that there is no continuity between terminals 1 and 2.

If operation is not as specified, replace the solenoid.

REMOTE CONTROL MIRROR

Mirror Switch

INSPECTION OF SWITCH

INSPECT SWITCH CONTINUITY

Inspect the switch continuity between terminals.

Left/Right Changing
switch position                LEFT                    OFF                     RIGHT
Terminal           1    2    3    7    8    1    2    3    1    2    3    5    6
Control switch position
OFF                O————O———O———O                   O————O         O————O———O
UP                 O———O    O————O                   O————O         O————O———O
DOWN               O———O    O————O                   O————O         O————O———O
LEFT               O———O                    O————O   O————O                   O————O
RIGHT              O———O                    O————O   O————O         O———O    O————O

If continuity is not as specified, replace the switch.

Remote Control Mirror

INSPECTION OF MIRROR

INSPECT MIRROR OPERATION

(a) Apply battery voltage to terminals 2 and 3, check that the mirror operates.
Then, reverse the polarity, and check that mirror operation is reversed.

(b) Apply battery voltage to terminals 3 and 4, check that the mirror operates.
Then, reverse the polarity, and check that the mirror operation is reversed.

It there is no mirror operation, replace the mirror.