Infiniti G35 (V35). Manual — part 802
WW-16
FRONT WIPER AND WASHER SYSTEM
33
L
Combination switch output
4
ON
Lighting,
turn, wiper
switch
OFF
(Wiper intermittent dial
position 4)
Approx. 7.2 V
Any of the conditions
below
●
Wiper intermittent
dial position 1
●
Wiper intermittent
dial position 5
●
Wiper intermittent
dial position 6
Approx. 1.2 V
34
PU
Combination switch output
3
ON
Lighting,
turn, wiper
switch
OFF
(Wiper intermittent dial
position 4)
Approx. 7.2 V
Any of the conditions
below
●
Wiper intermittent
dial position 1
●
Wiper intermittent
dial position 2
●
Wiper intermittent
dial position 3
Approx. 1.2 V
35
Y/R
Combination switch output
2
ON
Lighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)
OFF
Approx. 7.2 V
Any of the conditions
below
●
Front wiper switch
INT
●
Front wiper switch
HI
Approx. 1.2 V
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
PKIB4960J
PKIB4958J
PKIB4960J
PKIB4958J
PKIB4960J
PKIB4958J
FRONT WIPER AND WASHER SYSTEM
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D
E
F
G
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A
B
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Terminals and Reference Values for IPDM E/R
NKS000M1
How to Proceed With Trouble Diagnosis
NKS000M2
1.
Confirm the symptoms and customer complaint.
2.
Understand operation description and function description. Refer to
.
3.
Perform the preliminary check. Refer to
4.
Check symptom and repair or replace the cause of malfunction.
5.
Does the front wiper and washer operate normally? If YES, GO TO 6. If NO, GO TO 4.
6.
INSPECTION END
36
Y
Combination switch output
1
ON
Lighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)
OFF
Approx. 7.2 V
Any of the conditions
below
●
Front wiper switch
MIST
●
Front wiper switch
LO
●
Front washer switch
Approx. 1.2 V
38
W/L
Ignition switch (ON)
ON
—
Battery voltage
39
L
CAN
−
H
—
—
—
40
P
CAN
−
L
—
—
—
42
GY
Battery power supply
OFF
—
Battery voltage
52
B
Ground
ON
—
Approx. 0 V
55
W/R
Battery power supply
OFF
—
Battery voltage
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
PKIB4960J
PKIB4958J
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
Ignition
switch
Operation or condition
21
PU
Low speed signal
ON
Wiper switch
OFF
Approx. 0 V
LOW
Battery voltage
31
L/B
High speed signal
ON
Wiper switch
OFF
Approx. 0 V
HI
Battery voltage
32
L/Y
Wiper auto stop signal
ON
Wiper operating
Battery voltage
Wiper stopped
Approx. 0 V
38
B/R
Ground
ON
—
Approx. 0 V
44
OR
Washer motor power supply
ON
—
Battery voltage
48
L
CAN
−
H
—
—
—
49
P
CAN
−
L
—
—
—
60
B/R
Ground
ON
—
Approx. 0 V
WW-18
FRONT WIPER AND WASHER SYSTEM
Preliminary Check
NKS000M3
CHECK POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
WW-11, "Wiring Diagram — WIPER —"
.
OK or NG
OK
>> GO TO 2
NG
>> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
PG-3, "POWER SUPPLY ROUTING CIRCUIT"
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness or connector.
Unit
Power source
Fuse and fusible link No.
Front washer motor
Ignition switch ON or START
84
Front wiper motor, front wiper relay, front wiper HI relay
Battery
73
BCM
Battery
F
18
Ignition switch ON or START
1
(+)
(
−
)
Ignition switch position
BCM
connector
Terminal OFF
ON
M1
38
Ground
Approx. 0 V
Battery voltage
M2
42
Battery voltage
Battery voltage
55
Battery voltage
Battery voltage
PKIA4951E
BCM
connector
Terminal
Ground
Continuity
M2
52
Yes
PKIA6256E
FRONT WIPER AND WASHER SYSTEM
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C
D
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A
B
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CONSULT-II Functions (BCM)
NKS000M4
CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.
CONSULT-II BASIC OPERATION
Refer to
GI-37, "CONSULT-II Start Procedure"
.
WORK SUPPORT
Operation Procedure
1.
Touch “WIPER” on “SELECT TEST ITEM” screen.
2.
Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
3.
Touch “WIPER SPEED SETTING” on “SELECT WORK ITEM” screen.
4.
Touch “START”.
5.
Touch “CHANGE SET”.
6.
The setting will be changed and “CUSTOMIZING COMPLETED” will be displayed.
7.
Touch “END”.
Display Item List
DATA MONITOR
Operation Procedure
1.
Touch “WIPER” on “SELECT TEST ITEM” screen.
2.
Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3.
Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.
4.
When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is
selected, all the items will be monitored.
5.
Touch “START”.
6.
Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop
recording, touch “STOP”.
Display Item List
BCM diagnosis position
Diagnosis mode
Description
WIPER
WORK SUPPORT
Changes the setting for each function.
DATA MONITOR
Displays BCM input data in real time.
ACTIVE TEST
Device operation can be checked by applying a drive signal to device.
BCM
SELF-DIAG RESULTS
BCM performs self-diagnosis of CAN communication.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
Item
Description
CONSULT-II
Factory setting
WIPER SPEED SETTING
Vehicle speed sousing type wiper control mode can be changed in
this mode. Vehicle speed sousing type wiper control mode
between two ON/OFF.
ON
—
OFF
×
ALL SIGNALS
Monitors all the signals.
SELECTION FROM MENU
Selects items and monitors them.
Monitor item
Contents
IGN ON SW
“ON/OFF”
Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from the
ignition switch signal.
IGN SW CAN
“ON/OFF”
Displays status (ignition switch IGN position: ON/other: OFF) of ignition switch judged from the
ignition switch signal (CAN communication lines).
FR WIPER HI
“ON/OFF”
Displays status (front wiper switch high position: ON/other: OFF) of front wiper high switch
judged from the wiper switch signal.
FR WIPER LOW
“ON/OFF”
Displays status (front wiper switch low position: ON/other: OFF) of front wiper low switch
judged from the wiper switch signal.
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