CABIN
M6040, M7040Narrow, WSM
N10-S9
(8) Front Wiper Switch
Front Wiper Switch
1. Remove the outer roof, and disconnect the front wiper switch
connector (1).
2. Perform the following checkings 1) and 2).
9Y1210220CAS0015US0
1) Connector Voltage
1. Turn the main switch ON.
2. Measure the voltage with a voltmeter across the connector W
terminal and chassis.
3. If the voltage differs from the battery voltage, the wiring harness,
fuse or main switch is faulty.
2) Front Wiper Switch
1. Check the continuity through the switch with an ohmmeter.
2. If continuity specified below is not indicated, the switch is faulty.
(Reference)
• WASH I : OFF side of the wiper switch remains pushed in.
• WASH II : ON side remains pushed in after the wiper switch is
switched ON and remains switched ON.
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(9) Front Wiper Motor
Front Wiper Motor
1. Raise up the front wiper arm.
2. Turn the main switch to "ON" position.
3. Push the front wiper switch to "ON" position.
4. Count the number of wiper arm rocking per minutes.
5. If the number differs from the factory specifications, replace the
wiper motor assembly (1).
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(1) Front Wiper Switch
Voltage
W terminal –
Chassis
Approx. battery voltage
(1) Front Wiper Switch
(2) Front Wiper Switch Connector
(Switch Side)
(3) Front Wiper Switch Connector
(Wiring Harness Side)
No. of wiper arm swing
frequency at no load
Factory specification 33 to 43 times/min
(1) Wiper Motor
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