Nissan Maxima. Manual — part 1236
WW-68
< SYMPTOM DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
FRONT WIPER AND WASHER SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000010048970
CAUTION:
Perform the self-diagnosis with CONSULT before performing the diagnosis by symptom. Perform the
diagnosis by DTC if DTC is detected.
Symptom
Probable malfunction location
Inspection item
Front wiper does not
operate
HI only
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
• IPDM E/R
• Harness between IPDM E/R and wiper motor
• Front wiper motor
Front wiper motor (HI) circuit
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
LO and INT
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
• IPDM E/R
• Harness between IPDM E/R and wiper motor
• Front wiper motor
Front wiper motor (LO) circuit
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
INT only
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
HI, LO, and INT
SYMPTOM DIAGNOSIS
Refer to
.
FRONT WIPER AND WASHER SYSTEM SYMPTOMS
WW-69
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
Front wiper does not
stop
HI only
• Combination switch (wiper and washer switch)
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
IPDM E/R
—
LO only
• Combination switch (wiper and washer switch)
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
IPDM E/R
—
INT only
• Combination switch (wiper and washer switch)
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R
Data monitor "FR WIP REQ"
Front wiper does not
operate normally
Intermittent adjustment
cannot be performed
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
BCM
—
Intermittent control
linked with vehicle
speed cannot be per-
formed
Check the vehicle speed detection wiper setting.
Refer to
BCS-23, "WIPER : CONSULT Function (BCM - WIPER)"
.
Wiper is not linked to
the washer operation
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
BCM
—
Does not return to stop
position (Repeatedly
operates for 10 sec-
onds and then stops
for 20 seconds. After
that, it stops the opera-
tion.
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper auto stop signal
circuit
Refer to
.
Front washer motor
does not operate
Front washer motor
does not operate when
washing the wind-
shield.
• Combination switch (wiper and washer switch)
• Harness between combination switch (wiper
and washer switch) and BCM
• BCM
Combination switch (wiper
and washer switch)
Refer to
.
• IPDM E/R
• Harness between IPDM E/R and front washer
motor
• Front washer motor
Washer moter circuit
Refer to
.
BCM
—
Symptom
Probable malfunction location
Inspection item
WW-70
< SYMPTOM DIAGNOSIS >
FRONT WIPER DOES NOT OPERATE
FRONT WIPER DOES NOT OPERATE
Description
INFOID:0000000010048971
The front wiper does not operate under any operation conditions
Diagnosis Procedure
INFOID:0000000010048972
Regarding Wiring Diagram information, refer to
.
1.
CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
PCS-11, "Diagnosis Description"
2. Check that the front wiper operates at the LO/HI operation.
CONSULT ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. While operating the test item, check front wiper LO/HI operation and OFF.
Does the front wiper operate?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the front wiper motor fuse 30A (No. 55, located in the IPDM E/R) is not blown.
Is the fuse blown?
YES
>> Replace the fuse after repairing the affected circuit.
NO
>> GO TO 3
3.
CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Check continuity between front wiper motor harness connector
and ground.
Does continuity exist?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT ACTIVE TEST
LO
: Front wiper LO operation
HI
: Front wiper HI operation
OFF
: Stop the front wiper.
Front wiper motor
Ground
Continuity
Connector
Terminal
E25
2
Yes
ALLIA0819ZZ
FRONT WIPER DOES NOT OPERATE
WW-71
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Turn the ignition switch ON.
4. Select "FRONT WIPER" of IPDM E/R active test item.
5. While operating the test item, check voltage between IPDM E/R
harness connector and ground.
Is the measurement normal?
YES LO circuit>>Refer to
YES HI circuit>>Refer to
NO
>> Replace IPDM E/R. Refer to
PCS-35, "Removal and Installation"
.
5.
CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT DATA MONITOR
1. Select "FR WIP REQ" of IPDM E/R "DATA MONITOR" item.
2. Switch the front wiper switch to HI and LO.
3. While operating the front wiper switch, check the monitor status.
Is the status of item normal?
YES
>> Replace IPDM E/R. Refer to
PCS-35, "Removal and Installation"
.
NO
>> GO TO 6
6.
CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
Perform the inspection of the combination switch (wiper and washer switch). Refer to
.
Is combination switch (wiper and washer switch) normal?
YES
>> Replace BCM. Refer to
BCS-79, "Removal and Installation"
NO
>> Repair or replace the malfunctioning parts.
Terminals
Test item
Voltage (V)
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E18
4
LO
Battery
voltage
OFF
0 V
5
HI
Battery
voltage
OFF
0 V
ALLIA0923ZZ
Monitor item
While operating the front wiper switch condition
Monitor status
FR WIP REQ
Front wiper switch HI
ON
HI
OFF
STOP
Front wiper switch LO
ON
LOW
OFF
STOP
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст