TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical Systems71 / 203
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POWER WINDOW SWITCH INSPECTION — MK4 Supra Body Electrical Systems, page 71
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BODY ELECTRICAL SYSTEM – POWER WINDOW CONTROL SYSTEM BE–71 POWER WINDOW SWITCH INSPECTION INSPECT SWITCH CONTINUITY Switch position | Tester connection to terminal number | Specified condition UP | 1–4 | Continuity | 3–5 | OFF | 1–2 | Continuity | 3–5 | DOWN | 1–2 | Continuity | 3–4 | If continuity is not as specified, replace the switch. ND9724 e-5-2 Z10792 POWER WINDOW MOTOR INSPECTION 1. INSPECT MOTOR OPERATION Driver's Door (a) Connect the positive (+) lead from the battery to terminal 1 and the negative (–) lead to terminal 2, check that the motor turns clockwise. ND9810 (b) Reverse the polarity, check that the motor turns counterclockwise. If operation is not as specified, replace the motor. ND9811 Passenger's Door (a) Connect the positive (+) lead from the battery to terminal 1 and the negative (–) lead to terminal 2, check that the motor turns clockwise. ND9812