Infiniti F50. Manual — part 830
WASHER SYSTEM
WW-7
C
D
E
F
G
H
I
J
L
M
A
B
WW
TKWM0431E
WW-8
WASHER SYSTEM
Terminals and Reference Values for BCM
EKS001IW
TKWM0432E
Terminal
No.
Wire
color
Item
Condition
Reference value (V)
Ignition
switch
Operation or condition
4
P
Washer switch signal
ON
Front wiper switch
WASH
Approx. 0
OFF
Approx. 12
9
OR
Front wiper switch INT
signal
ON
Front wiper switch
INT
Approx. 0
OFF
Approx. 8
48
G/OR
Intermittent wiper volume
signal
ON
Wiper intermittent
interval
Long.
Approx. 3.6
Short.
Approx. 0
WASHER SYSTEM
WW-9
C
D
E
F
G
H
I
J
L
M
A
B
WW
Work Flow
EKS001IX
1.
Confirm the symptom or customer complaint.
2.
Understand the system description, refer to
3.
Perform preliminary inspection, refer to
WW-9, "Preliminary Inspection"
4.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction.
5.
Does wiper function operate normally? If it operates normally, go to 6. If not, go to 4.
6.
Inspection end.
Preliminary Inspection
EKS001IY
SETTING CHANGE FUNCTIONS
●
With CONSULT-II, each function can be changed in setting, refer to
CAUTION:
After the setting was changed, the new setting will be maintained even if the battery was discon-
nected.
49
PU/W
Vehicle speed signal (2-
pulse)
ON
Vehicle speed approx. 40 km/h
56
B
Ground
ON
–
Approx. 0
68
W/B
ignition on signal
ON
–
Approx. 12
105
Y/L
Battery power supply
OFF
–
Approx. 12
113
B
Ground
ON
–
Approx. 0
124
SB
Front wiper auto
stop signal
ON
Front wiper is moving
Approx. 0
Front wiper while the vehicle is
stopped
Approx. 12
128
R/Y
Front wiper motor
operation signal
ON
Front wiper switch: INT position
Terminal
No.
Wire
color
Item
Condition
Reference value (V)
Ignition
switch
Operation or condition
ELF1080D
SKIA0209J
Setting change mode
CONSULT-ll
(WORK SUPPORT)
Description
Wiper intermittent speed control by vehicle
speed
ON
Activated
OFF
Inactivated
WW-10
WASHER SYSTEM
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSE
Check if any of the following fuses in BCM are blown.
WW-6, "Wiring Diagram — WIPER —"
.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to
2.
CHECK POWER SUPPLY CIRCUIT
1.
Disconnect the BCM connector.
2.
Check voltage between BCM harness connector M4 terminals
68 (W/B), 105 (Y/L) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short power supply circuit.
3.
CHECK GROUND CIRCUIT
1.
Check continuity between BCM harness connector M4 terminals
56 (B), 113 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness.
CONSULT-II Function
EKS001IZ
●
CONSULT-II executes the following functions by combining data received and command transmitted via
the communication line from the BCM. IVMS communication inspection, work support by part, self-diagno-
sis, data monitor, and active test display.
Unit
Power source
Fuse No.
BCM
Battery
3
Ignition switch ON or START
1
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminals
(Wire color)
M4
105 (Y/L)
Ground
Battery
voltage
Battery
voltage
Battery
voltage
68 (W/B)
0V
0V
Battery
voltage
SKIA4024E
Terminals
Continuity
(+)
(–)
Connector
Terminal
(Wire color)
BCM (M4)
56 (B)
Ground
Yes
113 (B)
PIIA0170E
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