Infiniti I35 (A33). Manual — part 393
DIAGNOSTIC PROCEDURE 4
NHEL0055S06
1
CHECK IGNITION ON SIGNAL
With CONSULT-II
Check ignition switch ON signal (“IGN ON SW”) in “DATA MONITOR” mode with CONSULT-II.
SEL318W
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M144 terminal 27 (G) and ground.
SEL995X
OK or NG
OK
©
GO TO 2.
NG
©
Check the following.
I
10A fuse [No. 10, located in fuse block (J/B)]
I
Harness for open or short between smart entrance control unit and fuse
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-173
2
CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check front door switch LH signal (“DOOR SW-DR”) in “DATA MONITOR” mode with CONSULT-II.
SEL319W
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M143 terminal 1 (LG) and ground.
SEL004YC
OK or NG
OK
©
GO TO 4.
NG
©
GO TO 3.
3
CHECK FRONT DOOR SWITCH LH
Check continuity between front door switch LH terminals 2 and 3.
SEL325WF
OK or NG
OK
©
Check the following.
I
Front door switch LH ground circuit and condition
I
Harness for open or short between smart entrance control unit and front door switch
LH
NG
©
Replace front door switch LH.
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-174
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.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-175
System Description
NHEL0057
WIPER OPERATION
NHEL0057S01
The front wiper switch is controlled by a lever built into the combination switch.
There are three wiper switch positions:
I
LO speed
I
HI speed
I
INT (Intermittent)
With the ignition switch in the ON or START position, power is supplied
I
through 20A fuse [No. 25, located in the fuse block (J/B)]
I
to front wiper motor terminal 4.
I
to front wiper switch terminal 15.
Low (Mist) and High Speed Wiper Operation
NHEL0057S0101
Ground is supplied to front wiper switch terminal 17 through body grounds E11, E22 and E53.
When the front wiper switch is placed in the LO or MIST position, ground is supplied
I
through terminal 14 of the front wiper switch
I
to front wiper motor terminal 3.
With power and ground supplied, the front wiper motor operates at low speed.
When the front wiper switch is placed in the HI position, ground is supplied
I
through terminal 16 of the front wiper switch
I
to front wiper motor terminal 1.
With power and ground supplied, the front wiper motor operates at high speed.
Auto Stop Operation
NHEL0057S0102
With front wiper switch turned OFF, front wiper motor will continue to operate until wiper arms reach windshield
base.
When wiper arms are not located at base of windshield with front wiper switch OFF, ground is provided
I
from terminal 14 of the front wiper switch
I
to front wiper motor terminal 3, in order to continue front wiper motor operation at low speed.
Ground is also supplied
I
through terminal 13 of the front wiper switch
I
to front wiper motor terminal 2
I
through terminal 6 of the front wiper motor, and
I
through body grounds E11, E22 and E53.
When wiper arms reach base of windshield, front wiper motor terminals 2 and 4 are connected instead of ter-
minals 2 and 6. Front wiper motor will then stop wiper arms at the STOP position.
Intermittent Operation
NHEL0057S0103
The front 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 front wiper switch.
When the front 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 front
wiper switch.
Then intermittent ground is supplied
I
to front wiper motor terminal 3
I
from terminal 14 of front wiper switch
I
through wiper amplifier (OUTPUT).
The front 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
I
through 20A fuse [No. 25, located in the fuse block (J/B)]
I
to front washer motor terminal 1.
When the lever is pulled to the WASH position, ground is supplied
I
to front washer motor terminal 2, and
FRONT WIPER AND WASHER
System Description
EL-176
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