TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.037

BE/Body Electrical Systems — Wiper Motor Inspection, page 38

38 / 203
p.039
Wiper Motor Inspection — MK4 Supra Body Electrical Systems, page 38
100%
Page text (OCR transcript)
BE–38
BODY ELECTRICAL SYSTEM – WIPER AND WASHER SYSTEM

WIPER MOTOR INSPECTION
1. INSPECT FRONT WIPER MOTOR OPERATION
Low Speed
Connect the positive (+) lead from the battery to terminal 3
and the negative (–) lead to terminal 1, check that the motor
operates at low speed.
If operation is not as specified, replace the motor.

High Speed
Connect the positive (+) lead from the battery to terminal 2
and the negative (–) lead to terminal 1, check that the motor
operates at high speed.
If operation is not as specified, replace the motor.

Stopping at Stop Position
(a) Operate the motor at low speed and stop the motor operation
anywhere by disconnecting positive (+) lead from terminal 3.

(b) Connect terminals 3 and 5.
(c) Connect the positive (+) lead from the battery to terminal 6
and negative (–) lead to terminal 1, check that the motor
stops running at the stop position after the motor operates
again.
If operation is not as specified, replace the motor.

N07801
N07802
N07803
N07804