Wiper Switch - wsm STW37 Workshop Manual

STW34, STW37, STW40, WSM

(9) Wiper Switch

Front and Rear Wiper Switch
1. Remove the switch cover.
2. Disconnect the wiper switch connector.
3. Perform the following checkings 1) and 2).
(1) Front Wiper Switch
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.
Voltage W terminal – Chassis
2) Front and Rear 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".
• B: Earth terminal
• PL: To combination switch
(1) Wiper Switch
(2) Wiper Switch Connector
(Switch Side)
10-S30
(2) Rear Wiper Switch
9Y1211109CAS0048US0
Approx. battery voltage
(3) Wiper Switch Connector
(Wiring Harness Side)
9Y1211109CAS0049US0
KiSC issued 11, 2014 A
CABIN