Page 4774 of 4801
FRONT WIPER MOTOR GROUND CIRCUITWW-39
< DTC/CIRCUIT DIAGNOSIS >
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FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis ProcedureINFOID:0000000009464620
Regarding Wiring Diagram information, refer to WW-23, "Wiring Diagram - With Rear View Camera Washer
Control System".
1.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 E25 and ground.
Is the inspection result normal?
YES >> Front wiper motor ground circuit is normal.
NO >> Repair or replace the harness or connectors.
Front wiper motor
GroundContinuity
Connector Terminal
E25 2 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 4775 of 4801

WW-40
< DTC/CIRCUIT DIAGNOSIS >
WASHER MOTOR CIRCUIT
WASHER MOTOR CIRCUIT
Diagnosis ProcedureINFOID:0000000009464621
WITHOUT REAR VIEW CAMERA WASHER CONTROL SYSTEM
Regarding Wiring Diagram information, refer to WW-17, "Wiring Diagram - Without Rear View Camera
Washer Control System".
1. CHECK FRONT WASHER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES >> Replace the blown fuse after repairing the affected circuit.
NO >> GO TO 2.
2. CHECK FRONT WASHER MOTOR POWER SUPPLY
1. Disconnect front washer motor.
2. Turn ignition switch ON.
3. Check voltage between front washer motor harness connector E226 and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the harness or connectors.
3. CHECK FRONT WASHER MOTOR CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Disconnect combination switch (wiper and washer switch).
3. Check continuity between combination switch (wiper and washer switch) harness connector M28 and
front washer motor E226.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the harness or connectors.
4. CHECK WIPER AND WASHER SWITCH GROUND CIRCUIT
Check continuity between combination switch (wiper and washer switch) harness connector M28 and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the harness or connectors.
Unit Location Fuse No. Capacity
Front washer motor IPDM E/R 50 10A
Front washer motor
GroundVo l ta g e
(Approx.)
Connector Terminal
E226 1 Battery voltage
Combination switch (wiper and washer switch) Front washer motor Continuity
Connector Terminal Connector Terminal
M281E2262 Yes
Combination switch (wiper and washer switch) GroundContinuity
Connector Terminal
M28 6 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 4776 of 4801

WASHER MOTOR CIRCUITWW-41
< DTC/CIRCUIT DIAGNOSIS >
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5. CHECK WIPER AND WASHER SWITCH
Check wiper and washer switch. Refer to WW-44, "Component Inspection"
.
Is the inspection result normal?
YES >> Replace front washer motor. Refer to WW-52, "Removal and Installation".
NO >> Replace wiper and washer switch. Refer to WW-65, "Removal and Installation"
.
WITH REAR VIEW CAMERA WASHER CONTROL SYSTEM
Regarding Wiring Diagram information, refer to WW-23, "Wiring Diagram - With Rear View Camera Washer
Control System".
1. CHECK WASHER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES >> Replace the blown fuse after repairing the affected circuit.
NO >> GO TO 2.
2. CHECK WASHER SWITCH OPERATION
With CONSULT
1. Select FRONT WASHER SW of BCM active test item.
2. While operating the test, check front wiper operation.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Refer to WW-44, "Component Inspection"
.
3.CHECK COMBINATION SWITCH CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Disconnect the combination switch and rear view camera washer control unit.
3. Check continuity between rear view camera was her control unit harness connector B16 and combination
switch harness connector M28.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the harness or connectors.
4. CHECK WASHER MOTOR POWER SUPPLY
1. Disconnect the washer motor.
2. Turn ignition switch ON.
3. Check voltage between washer motor harness connector E226 and ground.
Is the inspection result normal?
YES >> GO TO 8.
Unit Location Fuse No. Capacity
Front washer motor IPDM E/R 50 10A
Rear view camera washer control unit Combination switch Continuity
Connector Terminal Connector Terminal
B16 10 M28 1 Yes
Front washer motor GroundVoltag e
(Approx.)
Connector Terminal
E226 1 Battery voltage
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
Page 4779 of 4801

WW-44
< DTC/CIRCUIT DIAGNOSIS >
WASHER SWITCH
WASHER SWITCH
DescriptionINFOID:0000000009464622
• Washer switch is integrated with combination switch (wiper and washer switch).
• Combination switch (wiper and washer switch) supp lies ground and fuse # 50 from the IPDM E/R supplies
power for the front washer motor to operate.
Component InspectionINFOID:0000000009464623
Regarding Wiring Diagram information, refer to WW-23, "Wiring Diagram - With Rear View Camera Washer
Control System".
1. CHECK WASHER SWITCH
1. Turn the ignition switch OFF.
2. Disconnect combination switch (wiper and washer switch) connector M28.
3. Check continuity between the combination switch (wiper and washer switch) terminals.
Does continuity exist?
YES >> Washer switch is normal.
NO >> Replace combination switch (wiper and washer switch). Refer to WW-65, "Removal and Installa-
tion".
ABLIA2945GB
A: Terminal 1
B: Terminal 6
ALLIA0546GB
Combination switch (wip- er and washer switch) Condition Continuity
Te r m i n a l
1 6 Washer switch ON Yes
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Page 4783 of 4801

WW-48
< SYMPTOM DIAGNOSIS >
FRONT WIPER DOES NOT OPERATE
FRONT WIPER DOES NOT OPERATE
DescriptionINFOID:0000000009464625
The front wiper does not operate under any operation conditions
Diagnosis ProcedureINFOID:0000000009464626
Regarding Wiring Diagram information, refer to WW-23, "Wiring Diagram - With Rear View Camera Washer
Control System".
1. CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to PCS-8, "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 that front wiper LO/HI operation and OFF.
is the inspection result normal?
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. 41, 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. Disconnect front wiper motor.
2. Check continuity between front wiper motor harness connector E25 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the harness or connectors.
4. CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1. Turn the ignition switch ON.
2. Select FRONT WIPER of IPDM E/R active test item.
3. With operating the test item, check volt age between IPDM E/R harness connector E18 and ground.
Lo : Front wiper LO operation
Hi : Front wiper HI operation
Off : Stop the front wiper.
Front wiper motor
GroundContinuity
Connector Terminal
E25 2 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM