Infiniti I30 (A33). Manual — part 380
4
CHECK WARNING CHIME
With CONSULT-II
Perform “CHIME” in “ACTIVE TEST” mode with CONSULT-II.
SEL320W
OK or NG
OK
©
System is OK.
NG
©
Replace smart entrance control unit.
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WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-189
System Description
NHEL0057
WIPER OPERATION
NHEL0057S01
The wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:
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LO speed
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HI speed
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INT (Intermittent)
With the ignition switch in the ON or START position, power is supplied
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through 20A fuse [No. 25, located in the fuse block (J/B)]
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to wiper motor terminal 4.
Low and High Speed Wiper Operation
NHEL0057S0101
Ground is supplied to wiper switch terminal 17 through body grounds E11, E22 and E53.
When the wiper switch is placed in the LO position, ground is supplied
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through terminal 14 of the wiper switch
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to wiper motor terminal 3.
With power and ground supplied, the wiper motor operates at low speed.
When the wiper switch is placed in the HI position, ground is supplied
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through terminal 16 of the wiper switch
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to wiper motor terminal 1.
With power and ground supplied, the wiper motor operates at high speed.
Auto Stop Operation
NHEL0057S0102
With wiper switch turned OFF, wiper motor will continue to operate until wiper arms reach windshield base.
When wiper arms are not located at base of windshield with wiper switch OFF, ground is provided
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from terminal 14 of the wiper switch
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to wiper motor terminal 3, in order to continue wiper motor operation at low speed.
Ground is also supplied
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through terminal 13 of the wiper switch
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to wiper motor terminal 2
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through terminal 6 of the wiper motor, and
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through body grounds E11, E22 and E53.
When wiper arms reach base of windshield, wiper motor terminals 2 and 4 are connected instead of terminals
2 and 6. Wiper motor will then stop wiper arms at the STOP position.
Intermittent Operation
NHEL0057S0103
The wiper motor operates the wiper arms one time at low speed at a set interval of approximately 3 to 13
seconds. This feature is controlled by the wiper amplifier (INT SW) combined with wiper switch.
When the wiper switch is placed in the INT position, ground is supplied to wiper amplifier.
The desired interval time is input to wiper amplifier (INT VR) from wiper volume switch combined with wiper
switch.
Then intermittent ground is supplied
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to wiper motor terminal 3
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from terminal 14 of wiper switch
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through wiper amplifier (OUTPUT).
The wiper motor operates at low speed at the desired interval.
WASHER OPERATION
NHEL0057S02
With the ignition switch in the ON or START position, power is supplied
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through 20A fuse [No. 25, located in the fuse block (J/B)]
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to washer motor terminal 1.
When the lever is pulled to the WASH position, ground is supplied
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to washer motor terminal 2, and
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from terminal 18 of the wiper switch
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through terminal 17 of the wiper switch, and
FRONT WIPER AND WASHER
System Description
EL-190
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through body grounds E11, E22 and E53.
With power and ground supplied, the washer motor operates.
When the lever is pulled to the WASH position for one second or more, the wiper motor operates at low speed
for approximately 3 seconds to clean windshield. This feature is controlled by the wiper amplifier in the same
manner as the intermittent operation.
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FRONT WIPER AND WASHER
System Description (Cont’d)
EL-191
Wiring Diagram — WIPER —
NHEL0058
MEL274K
FRONT WIPER AND WASHER
Wiring Diagram — WIPER —
EL-192
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