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8-22 BODY ELECTRICAL SYSTEM
WASHER ON
[A]
W
B3
H
L
AS
[B]
[A]
W
B3
L
AS
H
HU
HE
M
B2
RF
HL
[B]
INSPECTION
Check for continuity between terminals at each switch position as
shown below.
INT
If check result is not as specified, replace.
LO
Wiper SW
HI
Washer SW
AS
L
H
B3
W
INTERMITTENT WIPER RELAY CIRCUIT INSPECTION
1) Turn the front wiper switch to "INT" position.
2) Connect battery positive terminal to terminal "B3" and its
3) Connect voltmeter positive lead to terminal "H" and its nega-
4) Check that the voltmeter indicates the battery voltage (10 -
5) Connect terminal "AS" and terminal "B3" by a jumper wire.
6) When "B3" and "HE" are shorted by other jumper wire, check
AS L H B3 W
HU
HL RF B2 M HE
Terminal
B3
OFF
INT
LO
HI
Terminal
B3
OFF
ON
[A] : LH steering vehicle
[B] : RH steering vehicle
negative terminal to terminal "HE"
tive lead to terminal "HE".
14 V).
that voltage changes as shown in figure.
If check result is not satisfied, replace.
[A] : LH steering vehicle
[B] : RH steering vehicle
Voltage between "B3" and "HE"
10-14V
3.8±1 sec.
Short between "B3" and
"HE" terminals
H
L
AS
W
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