Wiper Motor; Defogger - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

(10) Wiper Motor

(11) Defogger

Front and Rear Wiper Motor
1. Raise up the wiper arm (2).
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.
Number of wiper arm
swing frequency at no Factory specification
load
(1) Wiper Arm
Defogger Switch
1. Remove the switch cover.
2. Disconnect the defogger switch (1).
3. Perform the following checking.
(1) Defogger Switch
1) Connector Voltage
1. Turn the main switch "ON" position.
2. Measure the voltage with a voltmeter across the terminals
shown in the table below.
3. If the reference value as shown in the table below is not
indicated, check the relating electric circuit.
Main switch at
Voltage
"ON"
(1) Defogger Switch
10-S31
33 to 43 times/min.
(2) Wiper Motor
9Y1211109CAS0050US0
9Y1211109CAS0052US0
Terminal 5 – Approx. battery
Chassis voltage
(2) Connector (Harness Side)
9Y1211109CAS0053US0
KiSC issued 11, 2014 A
CABIN