Infiniti FX35 / FX45. Manual — part 974
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< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
With CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Select “FRONT WIPER” of IPDM E/R active test item.
3.
With operating the test item, check voltage between IPDM E/R
harness connector and ground.
Without CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Start up auto active test. Refer to
3.
Check voltage between IPDM E/R harness connector and ground.
OK or NG
OK
>> Replace front wiper motor.
NG
>> Replace IPDM E/R.
5.
CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-III
1.
Select “FR WIPER INT”, “FR WIPER LOW”, and “FR WIPER HI” of BCM data monitor item.
2.
With operating the wiper switch, check the monitor status.
Without CONSULT-III
LT-104, "Combination Switch Inspection"
OK or NG
OK
>> GO TO 6.
NG
>> Check combination switch (wiper switch). Refer to
LT-104, "Combination Switch Inspection"
.
6.
CHECK CIRCUIT BETWEEN IPDM E/R AND BCM
Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.
Displayed self-diagnosis results
NO DTC>>Replace BCM. Refer to
BCS-13, "Removal and Installation of BCM"
.
CAN COMM CIRCUIT>>Check CAN communication line of BCM. Refer to
LAN-43, "CAN System Specifica-
Front Wiper Does Not Return to Stop Position
INFOID:0000000001328555
1.
CHECK FRONT WIPER STOP SIGNAL
With CONSULT-III
1.
Select “WIP AUTO STOP” of IPDM E/R data monitor item.
2.
Check that “WIP AUTO STOP” turns “ACT P” - “STOP P” linked with wiper operation.
Without CONSULT-III
GO TO 2.
(+)
(-)
Condition
Voltage
(Approx.)
IPDM E/R
connector
Terminal
E7
21
Ground
Stopped
0 V
LO operation
Battery voltage
31
Stopped
0 V
HI operation
Battery voltage
(+)
(-)
Condition
Voltage
(Approx.)
IPDM E/R
connector
Terminal
E7
21
Ground
Stopped
0 V
LO operation
Battery voltage
31
Stopped
0 V
HI operation
Battery voltage
PKIA5194E
FRONT WIPER AND WASHER SYSTEM
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< SERVICE INFORMATION >
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OK or NG
OK
>> Replace IPDM E/R.
NG
>> GO TO 2.
2.
CHECK IPDM E/R
1.
Turn ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Turn ignition switch ON.
4.
Check voltage between front wiper harness connector and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 3.
3.
CHECK FRONT WIPER AUTO STOP CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.
4.
Check continuity between IPDM E/R harness connector and
ground.
OK or NG
OK
>> Replace IPDM E/R.
NG
>> Repair harness or connector.
4.
CHECK IPDM E/R
1.
Turn ignition switch OFF.
2.
Connect front wiper motor connector.
3.
Turn ignition switch ON.
4.
Check voltage between IPDM E/R harness connector and
ground while front wiper motor is stopped and while it is operat-
ing.
OK or NG
OK
>> Replace IPDM E/R.
NG
>> Replace front wiper motor.
Only Front Wiper Low Does Not Operate
INFOID:0000000001328556
1.
ACTIVE TEST
With CONSULT-III
1.
Select “FRONT WIPER” of IPDM E/R active test item.
5 – Ground
: Battery voltage.
PKIA7662E
32 – 5
: Continuity should exist.
32 – Ground
: Continuity should not exist.
PKIA5195E
(+)
(-)
Condition
Voltage
(Approx.)
IPDM E/R connector
Terminal
E7
32
Ground
Wiper stopped
0 V
Wiper operating
Battery voltage
PKIA5196E
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< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
2.
With operating the test item, check that front wiper “LO” operation.
Without CONSULT-III
Start up auto active test. Refer to
Does front wiper operate normally?
YES
>> Check combination switch (wiper switch). Refer to
LT-104, "Combination Switch Inspection"
.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector and front wiper motor connector.
3.
Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.
4.
Check continuity between IPDM E/R harness connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK IPDM E/R
With CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Select “FRONT WIPER” of IPDM E/R active test item.
3.
With operating the test item, check voltage between IPDM E/R
harness connector and ground.
Without CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Start up auto active test. Refer to
3.
Check voltage between IPDM E/R harness connector and
ground.
OK or NG
OK
>> Replace front wiper motor.
NG
>> Replace IPDM E/R.
Only Front Wiper High Does Not Operate
INFOID:0000000001328557
1.
ACTIVE TEST
With CONSULT-III
1.
Select “FRONT WIPER” of IPDM E/R active test item.
2.
With operating the test item, check that front wiper “HI” operation.
Without CONSULT-III
Start up auto active test. Refer to
Does front wiper operate normally?
YES
>> Check combination switch (wiper switch). Refer to
LT-104, "Combination Switch Inspection"
.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR CIRCUIT
1.
Turn ignition switch OFF.
21 – 1
: Continuity should exist.
21 – Ground
: Continuity should not exist.
PKIB6024E
21 – Ground
: Battery voltage.
21 – Ground
: Battery voltage.
SKIA9167E
FRONT WIPER AND WASHER SYSTEM
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< SERVICE INFORMATION >
C
D
E
F
G
H
I
J
L
M
A
B
WW
N
O
P
2.
Disconnect IPDM E/R connector and front wiper motor connector.
3.
Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.
4.
Check continuity between IPDM E/R harness connector and
ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK IPDM E/R
With CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Select “FRONT WIPER” of IPDM E/R active test item.
3.
With operating the test item, check voltage between IPDM E/R
harness connector and ground.
Without CONSULT-III
1.
Connect IPDM E/R connector and front wiper motor connector.
2.
Start up auto active test. Refer to
3.
Check voltage between IPDM E/R harness connector and
ground.
OK or NG
OK
>> Replace front wiper motor.
NG
>> Replace IPDM E/R.
Only Front Wiper Intermittent Does Not Operate
INFOID:0000000001328558
1.
CHECK COMBINATION SWITCH
With CONSULT-III
1.
Select “FR WIPER INT” of BCM data monitor item.
2.
With operating the front wiper switch, check the monitor status.
Without CONSULT-III
LT-104, "Combination Switch Inspection"
OK or NG
OK
>> Replace BCM. Refer to
BCS-13, "Removal and Installation of BCM"
.
NG
>> Check combination switch (wiper switch) Refer to
LT-104, "Combination Switch Inspection"
Front Wiper Interval Time Is Not Controlled by Vehicle Speed
INFOID:0000000001328559
1.
CHECK FUNCTION OF COMBINATION METER
Confirm that speedometer operates normally.
Does speedometer operate normally?
YES
>> GO TO 2.
NO
>> Combination meter vehicle speed system malfunction. Refer to
.
2.
CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER
Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.
31 – 4
: Continuity should exist.
31 – Ground
: Continuity should not exist.
PKIA5197E
31 – Ground
: Battery voltage.
31 – Ground
: Battery voltage.
PKIA5198E
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