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Intermittent Wiper Relay Circuit
1) Turn the windshield wiper switch to "INT" position.
2) Connect battery positive (+) terminal to terminal "5"
and its negative (–) terminal to terminal "2".
3) Connect voltmeter positive lead to terminal "4" and
its negative lead to terminal "2".
4) Check that the voltmeter indicates the battery
voltage (10 – 14 V).
5) Connect terminal "3" and terminal "5" by a jumper
wire.
2
3
4
V
6) Disconnect end of the jumper wire from terminal "5".
7) Connect disconnected jumper wire end to terminal
"2", then check that voltage between terminal "4" and
terminal "2" changes as shown.
If check result is not satisfied, replace switch.
INT time control
switch position
10-14V
0V
INT
TIME
10-14V
INT
TIME
0V
2
3
4
V
5
I4RS0A940024-
Voltage
1.6 ± 1 sec.
10.7 ± 5 sec.
5
I4RS0A940025-
Washer Linked Circuit
1) Make sure that front wiper switch is at "OFF"
position.
2) Connect battery positive (+) terminal to terminal "5"
and its negative (–) terminal to terminal "2".
3) Connect voltmeter positive lead to terminal "4" and
its negative lead to terminal "2".
4) When front washer switch is ON, check that voltage
changes as shown in figure.
If check result is not satisfied, replace switch.
Rear Wiper and Washer Switch Removal and
Installation
For removal and installation, refer to "Windshield Wiper
and Washer Switch Removal and Installation: ".
Wipers / Washers:
9D-8
I4RS0A940026-
S4RS0A9406008
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