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DescriptionINFOID:0000000012430740
The front blower motor utilizes a b NISSAN NOTE 2016 Service Repair Manual FRONT BLOWER MOTORHAC-41
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DescriptionINFOID:0000000012430740
The front blower motor utilizes a b](/manual-img/5/57363/w960_57363-2008.png)
FRONT BLOWER MOTORHAC-41
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FRONT BLOWER MOTOR
DescriptionINFOID:0000000012430740
The front blower motor utilizes a brush-less motor with a rotating magnet. Quietness is improved over previous
motors where the brush was the poi nt of contact and the coil rotated.
Diagnosis ProcedureINFOID:0000000012430741
Regarding Wiring Diagram information, refer to HAC-22, "Wiring Diagram".
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected?
A >> GO TO 2.
B >> GO TO 7.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 15A fuses (Nos. 20 and 22, located in fuse block (J/B)]. NOTE:
Refer to PG-58, "
Terminal Arrangement".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit.
3.CHECK FRONT BLOWER MOTOR POWER SUPPLY
1. Disconnect front blower motor connector.
2. Turn ignition switch ON.
3. Check voltage between front blower motor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK BLOWER RELAY
1. Turn ignition switch OFF.
2. Check blower relay. Refer to HAC-43, "
Component Inspection (Blower Relay)".
Is the inspection result normal?
YES >> Repair harness or connector between front blower motor and fuse.
NO >> Replace blower relay.
5.CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
Symptom
A Front blower motor does not operate at any dial position.
B Front blower motor does not operate at any dial position other than 4th, or operation speed is not normal.
+ −Voltage (V)
(Approx.)
Front blower motor
Connector Terminal
M62 1 GroundBattery voltage
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![NISSAN NOTE 2016 Service Repair Manual HAC-42
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
FRONT BLOWER MOTOR
3. Check continuity between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6 NISSAN NOTE 2016 Service Repair Manual HAC-42
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FRONT BLOWER MOTOR
3. Check continuity between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6](/manual-img/5/57363/w960_57363-2009.png)
HAC-42
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
FRONT BLOWER MOTOR
3. Check continuity between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair harness or connector.
6.CHECK FAN SWITCH 4TH POSITION CIRCUIT FOR OPEN
Check continuity between front air control harne ss connector and front blower motor harness connector.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair the harness or connector.
7.CHECK FRONT BLOWER MOTO R RESISTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front blower motor resistor connector.
3. Turn ignition switch ON.
4. Check voltage between front blower motor resistor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair harness or connector between front bl ower motor resistor and front blower motor.
8.CHECK FAN SWITCH 1ST, 2ND, AND 3RD POSITION CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect front air control.
3. Check continuity between front air control har ness connector and front blower motor resistor.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair harness or connector.
9.CHECK FRONT BLOWER MOTOR RESISTOR
Check front blower motor resistor. Refer to HAC-43, "
Component Inspection (Front Blower Motor Resistor)".
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace front blower motor resistor. Refer to HAC-55, "
Removal and Installation".
Front air control
— Continuity
Connector Terminal
M33 6 Ground Yes
Front air control Front blower motor
Continuity
Connector TerminalConnector Terminal
M33 1M62 2Yes
+
−Voltage (V)
(Approx.)
Front blower motor resistor
Connector Terminal
M151 3 GroundBattery voltage
Front air control Front blower motor resistor
Continuity
Connector TerminalConnector Terminal
M33 2
M151 1
Ye s
34
42
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![NISSAN NOTE 2016 Service Repair Manual FRONT BLOWER MOTORHAC-43
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10.CHECK FAN SWITCH
Check fan switch. Refer to HAC-43, "
Component Inspection (Fan Switc NISSAN NOTE 2016 Service Repair Manual FRONT BLOWER MOTORHAC-43
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10.CHECK FAN SWITCH
Check fan switch. Refer to HAC-43, "
Component Inspection (Fan Switc](/manual-img/5/57363/w960_57363-2010.png)
FRONT BLOWER MOTORHAC-43
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10.CHECK FAN SWITCH
Check fan switch. Refer to HAC-43, "
Component Inspection (Fan Switch)".
Is the inspection result normal?
YES >> Replace front blower motor. Refer to VTL-9, "Removal and Installation".
NO >> Replace front air control. Refer to HAC-52, "
Removal and Installation".
Component Inspection (Front Blower Motor)INFOID:0000000012430742
1.CHECK FRONT BLOWER MOTOR
1. Connect battery voltage to terminal 1 of front blower motor.
2. Connect ground to terminal 2 of front blower motor.
Does the front blower motor operate?
YES >> Intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace front blower motor. Refer to VTL-9, "
Removal and Installation".
Component Inspection (Blower Relay)INFOID:0000000012430743
1.CHECK BLOWER RELAY
1. Remove blower relay. Refer to PG-58, "
Terminal Arrangement".
2. Check continuity between blower relay terminal 3 and 5 when
the voltage is supplied between terminal 1 and 2.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace blower relay.
Component Inspection (Front Blower Motor Resistor)INFOID:0000000012430744
1.CHECK FRONT BLOWER MOTOR RESISTOR
1. Disconnect front blower motor resistor connector.
2. Check resistance between front blower motor resistor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front blower motor resistor. Refer to HAC-55, "
Removal and Installation".
Component Inspection (Fan Switch)INFOID:0000000012430745
1.CHECK FAN SWITCH
1. Remove front air control. Refer to HAC-52, "
Removal and Installation".
2. Check continuity between front air control terminals.
Terminal Voltage Continuity
35 ON
Yes
OFF No
JSIIA1551ZZ
Te r m i n a l Resistance:
Ω
(Approx.)
3 10
.5 4
41 .5 6
23 .0 7
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HAC-44
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FRONT BLOWER MOTOR
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front air control. Refer to
HAC-52, "
Removal and Installation".
Te r m i n a l Condition
Continuity
Fan control dial (fan switch) po-
sition
6 41
st
Ye s
32
nd
23 rd
14 th
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![NISSAN NOTE 2016 Service Repair Manual MAGNET CLUTCHHAC-45
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MAGNET CLUTCH
DescriptionINFOID:0000000012430746
SYSTEM DESCRIPTION
When the blower speed dial NISSAN NOTE 2016 Service Repair Manual MAGNET CLUTCHHAC-45
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DescriptionINFOID:0000000012430746
SYSTEM DESCRIPTION
When the blower speed dial](/manual-img/5/57363/w960_57363-2012.png)
MAGNET CLUTCHHAC-45
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MAGNET CLUTCH
DescriptionINFOID:0000000012430746
SYSTEM DESCRIPTION
When the blower speed dial is in one of the fan speed pos itions, the front air control outputs a fan ON signal to
the BCM. When the A/C switch is pressed, the A/C switch LED illuminat es and the front air control outputs a
compressor ON signal to the BCM. Any mode control button can be selected. As long as the BCM receives a
compressor ON signal and a fan ON signal from the front air control, the conditions required for the BCM to
transmit a compressor ON request to the ECM have been met.
The BCM sends a compressor ON signal to ECM, via CAN communication line.
The ECM judges whether the compressor can be turned ON, based on each sensor status (refrigerant pres-
sure sensor signal, throttle angle sensor, etc.). If it judges the compressor can be turned ON, it sends a com-
pressor ON signal to IPDM E/R, via CAN communication line.
Upon receipt of a compressor ON signal from ECM, IPDM E/R turns the A/C relay ON to operate the compres-
sor.
Component Function CheckINFOID:0000000012430747
1.CHECK MAGNET CLUTCH OPERATION
Perform auto active test of IPDM E/R. Refer to PCS-10, "
CONSULT Function (IPDM E/R)".
Is the inspection result normal?
YES >> Inspection End.
NO >> Refer to HAC-45, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012430748
Regarding Wiring Diagram information, refer to HAC-22, "Wiring Diagram".
1.CHECK FUSE
Check 10A fuse (No. 42, located in IPDM E/R).
NOTE:
Refer to PG-60, "
IPDM E/R Terminal Arrangement".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace the blown fuse after repairing the affected circuit.
2.CHECK MAGNET CLUTCH
1. Turn ignition switch OFF.
2. Disconnect compressor connector.
3. Directly apply battery voltage to the magnet clut ch. Check for operation visually and by sound.
Does it operate normally?
YES >> GO TO 3.
NO >> Replace magnet clutch. Refer to HA-26, "
Removal and Installation".
3.CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT FOR OPEN
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and compressor harness connector.
IPDM E/R Compressor
Continuity
Connector TerminalConnector Terminal
E45 28F3 1Yes
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HAC-46
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MAGNET CLUTCH
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation".
NO >> Repair harness or connector.
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![NISSAN NOTE 2016 Service Repair Manual MANUAL AIR CONDITIONING SYSTEMHAC-47
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SYMPTOM DIAGNOSIS
MANUAL AIR CONDITIONING SYSTEM
Symptom TableINFOID:000000001243 NISSAN NOTE 2016 Service Repair Manual MANUAL AIR CONDITIONING SYSTEMHAC-47
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MANUAL AIR CONDITIONING SYSTEM
Symptom TableINFOID:000000001243](/manual-img/5/57363/w960_57363-2014.png)
MANUAL AIR CONDITIONING SYSTEMHAC-47
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SYMPTOM DIAGNOSIS
MANUAL AIR CONDITIONING SYSTEM
Symptom TableINFOID:0000000012430749
SYMPTOM TABLE
Symptom Reference Page
A/C system does not come on. Go to Trouble Diagnosis Procedure for A/C System. HAC-30
A/C system cannot be controlled.Go to Self-diagnosis Function. HAC-28
Air outlet does not change.Go to Adjustment Procedure for Mode Door. HAC-57
Discharge air temperature does not change. Go to Adjustment Procedure for Air Mix Door. HAC-57
Intake door does not change.Go to Adjustment Procedure for Intake Door. HAC-56
Front blower motor operation is malfunction-
ing.Go to Trouble Diagnosis Procedure for Front Blower Motor.
HAC-41
Magnet clutch does not engage.Go to Trouble Diagnosis Procedure for Magnet Clutch. HAC-45
Insufficient cooling.Go to Trouble Diagnosis Procedure for Insufficient Cooling. HAC-48
Insufficient heating.Go to Trouble Diagnosis Procedure for Insufficient Heating. HAC-49
Noise.Go to Trouble Diagnosis Procedure for Noise. HA-17
A/C switch LED does not illuminate. Go to Trouble Diagnosis Procedure for A/C System. HAC-39
Both high- and low-pressure sides are too
high.Go to Trouble Diagnosis Procedure for Abnormal Pressure.
HA-15
High-pressure side is too high and low pres-
sure side is too low.Go to Trouble Diagnosis Procedure for Abnormal Pressure.
HA-15
High-pressure side is too low and low-pres-
sure side is too high.Go to Trouble Diagnosis Procedure for Abnormal Pressure.
HA-15
Both high- and low-pressure side sometimes
become negative.Go to Trouble Diagnosis Procedure for Abnormal Pressure.
HA-15
Low-pressure side sometimes becomes neg-
ative.Go to Trouble Diagnosis Procedure for Abnormal Pressure.
HA-15
Low-pressure side becomes negative. Go to Trouble Diagnosis Procedure for Abnormal Pressure. HA-15
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![NISSAN NOTE 2016 Service Repair Manual HAC-48
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INSUFFICIENT COOLING
INSUFFICIENT COOLING
DescriptionINFOID:0000000012430750
Symptom
• Insufficient cooling
• No cool air comes out. (Air flow NISSAN NOTE 2016 Service Repair Manual HAC-48
< SYMPTOM DIAGNOSIS >[MANUAL AIR CONDITIONING]
INSUFFICIENT COOLING
INSUFFICIENT COOLING
DescriptionINFOID:0000000012430750
Symptom
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HAC-48
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INSUFFICIENT COOLING
INSUFFICIENT COOLING
DescriptionINFOID:0000000012430750
Symptom
• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)
Diagnosis ProcedureINFOID:0000000012430751
NOTE:
Perform self-diagnosis with CONSULT before performing
symptom diagnosis. If any malfunction result or DTC
is detected, perform the corresponding diagnosis.
1.CHECK MAGNET CLUTCH OPERATION
1. Turn ignition switch ON.
2. Turn fan control dial ON.
3. Press A/C switch.
4. Check that A/C indicator turns ON. Check visually and by sound that compressor operates.
5. Press A/C switch again.
6. Check that A/C indicator turns OFF. Check that compressor stops.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Check compressor operation. Refer to HAC-50, "
Diagnosis Procedure".
2.CHECK DRIVE BELT
Check tension of drive belt. Refer to EM-17, "
Inspection".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Adjust or replace drive belt depending on the inspection results.
3.CHECK REFRIGERANT CYCLE PRESSURE
Connect the recovery/recycling recharging equipment to the vehicle and perform the pressure inspection
using gauge. Refer to HA-15, "
Symptom Table".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace parts depending on the inspection results.
4.CHECK AIR LEAKAGE FROM EACH DUCT
Check duct and nozzle, etc. of t he air conditioner system for leakage.
Is the inspection result normal?
YES >> Check air mix door cable installation and air mix door operation.
NO >> Repair or replace parts depending on the inspection results.
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