2014 NISSAN TEANA diagram

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
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

WW-46
< SYMPTOM DIAGNOSIS >
WIPER AND WASHER SYSTEM SYMPTOMS
Front wiper does not
stop HI only
• Combination switch (wiper and washer switch)
•BCM Combination switch (wiper
and washer switch)
Refer to BCS-8, "COMBINA-
TION SWITCH READING
SYSTEM : System Descrip-
tion".
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 BCS-8, "COMBINA-
TION SWITCH READING
SYSTEM : System Descrip-
tion".
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 BCS-8, "COMBINA-
TION SWITCH READING
SYSTEM : System Descrip-
tion".
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 BCS-8, "COMBINA-
TION SWITCH READING
SYSTEM : System Diagram".
BCM —
Intermittent control
linked with vehicle
speed cannot be per-
formed Check the vehicle speed detection wiper setting.
Refer to BCS-20, "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 BCS-8, "COMBINA-
TION SWITCH READING
SYSTEM : System Diagram".
BCM —
Does not return to stop
position (Repeatedly
operates for 10 sec-
onds and then stops for
20 seconds. After that,
it stops the operation. •IPDM E/R
• Harness between IPDM E/R and front wiper motor
• Front wiper motor Front wiper auto stop signal
circuit
Refer to WW-38, "Compo-
nent Function Check".
Symptom Probable malfunction location Inspection item
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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