TSRM/MK4 Supra/Repair Manual
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BE/Body Electrical Systems — Power Window Switch Inspection, page 71

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Power Window Switch Inspection — MK4 Supra Body Electrical Systems, page 71
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Page text (OCR transcript)
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