Nissan Juke (2014 year). Service Repair Manual — part 156
BLOWER MOTOR
HAC-133
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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Component Inspection (Blower Motor)
INFOID:0000000009754436
1.
CHECK BLOWER MOTOR
1.
Remove blower motor. Refer to
VTL-14, "Removal and Installation"
2.
Check that there is not any mixing foreign object in the blower motor.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace blower motor. Refer to
VTL-14, "Removal and Installation"
.
2.
CHECK BLOWER MOTOR
Check that there is not breakage or damage in the blower motor.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace blower motor. Refer to
VTL-14, "Removal and Installation"
.
3.
CHECK BLOWER MOTOR
Check that blower motor turns smoothly.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace blower motor. Refer to
VTL-14, "Removal and Installation"
.
Component Inspection (Blower Relay)
INFOID:0000000009754437
1.
CHECK BLOWER RELAY
1.
Remove blower relay. Refer to
PG-63, "Fuse and Fusible Link 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 (Blower Fan Resistor)
INFOID:0000000009754438
1.
CHECK BLOWER FAN RESISTOR
1.
Disconnect blower fan resistor connector.
2.
Check resistance between blower fan resistor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace blower fan resistor. Refer to
HAC-145, "Removal and Installation"
Component Inspection (Fan Switch)
INFOID:0000000009754439
1.
CHECK FAN SWITCH
Terminal
Voltage
Continuity
3
5
ON
Existed
OFF
Not existed
JSIIA1551ZZ
Terminal
Resistance:
Ω
(Approx.)
4
3
0.43
2
1.03
1
3
Revision: 2013 October
2014 JUKE
HAC-134
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
BLOWER MOTOR
Check continuity between A/C control terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace A/C control. Refer to
HAC-142, "Removal and Installation"
.
Terminal
Condition
Continuity
Fan control dial po-
sition
9
10
1st
Existed
11
2nd
12
3rd
13
4th
Revision: 2013 October
2014 JUKE
MAGNET CLUTCH
HAC-135
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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MAGNET CLUTCH
Component Function Check
INFOID:0000000009754440
1.
CHECK MAGNET CLUTCH OPERATION
Perform auto active test of IPDM E/R. Refer to
PCS-43, "Diagnosis Description"
.
Does it operate normally?
YES
>> INSPECTION END
NO
>> Refer to
HAC-135, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009754441
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check 10A fuse (No. 49, located in IPDM E/R).
NOTE:
Refer to
PG-64, "Fuse, Connector and Terminal Arrangement"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK MAGNET CLUTCH
1.
Disconnect compressor connector.
2.
Directly apply battery voltage to the magnet clutch. Check for operation visually and by sound.
Does it operate normally?
YES
>> GO TO 3.
NO
>> Replace magnet clutch. Refer to
HA-30, "MAGNET CLUTCH : Removal and Installation of Com-
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.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-62, "Removal and Installation"
.
NO
>> Repair harness or connector.
IPDM E/R
Compressor
Continuity
Connector
Terminal
Connector
Terminal
E15
56
F17
1
Existed
Revision: 2013 October
2014 JUKE
HAC-136
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
MANUAL AIR CONDITIONING SYSTEM
SYMPTOM DIAGNOSIS
MANUAL AIR CONDITIONING SYSTEM
Symptom Table
INFOID:0000000009754442
NOTE:
Perform self-diagnosis with CONSULT before performing the symptom diagnosis. If any malfunction result or
DTC is detected, perform the corresponding diagnosis.
Symptom
Corresponding malfunction part
Check item/Reference
• Blower motor does not operate at any dial position.
• Blower motor does not operate at any dial position other
than 4, or operation speed is not normal.
• Blower motor
• Blower motor power supply circuit
• The circuit between blower motor
and fan switch
• The circuit between blower motor
and blower fan resistor
• The circuit between blower fan re-
sistor and fan switch (A/C control)
• Blower fan resistor
• Fan switch (A/C control)
HAC-131, "Diagnosis Proce-
dure"
• A/C indicator does not turn ON.
(Compressor operates)
• A/C indicator does not turn OFF.
(Compressor stops)
• A/C indicator (A/C control) power
supply circuit
• The circuit between A/C indicator
(A/C control) and BCM
• A/C indicator (A/C control)
• BCM
HAC-129, "Diagnosis Proce-
dure"
Compressor does not operate.
(Blower motor operates)
• Magnet clutch
• The circuit between magnet clutch
and IPDM E/R
• IPDM E/R (A/C relay)
• The circuit between ECM and re-
frigerant pressure sensor
• Refrigerant pressure sensor
• A/C ON signal circuit
• Blower fan ON signal circuit
• CAN communication line
• A/C control
• Thermo control amp.
• BCM
HAC-140, "Diagnosis Proce-
dure"
When the MODE dial is set to D/F or DEF, there is the com-
pressor does not operate. (A/C switch is normal)
• Defroster position signal circuit
• A/C control
• BCM
HAC-127, "Component Func-
tion Check"
• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)
• Magnet clutch control system
• Drive belt slipping
• Cooler cycle
• Air leakage from each duct
HAC-138, "Diagnosis Proce-
dure"
• Insufficient heating
• No warm air comes out. (Air flow volume is normal.)
• Engine cooling system
• Heater hose
• Heater core
• Air leakage from each duct
HAC-139, "Diagnosis Proce-
dure"
Noise is heard when the A/C
system operates.
During compressor op-
eration
Cooler cycle
During blower motor op-
eration
• Mixing any foreign object in blower
motor
• Blower motor fan breakage
• Blower motor rotation inferiority
HAC-133, "Component Inspec-
tion (Blower Motor)"
Discharge air temperature does not change.
• A/C control
• Air mix door cable
• Air mix door
Check the air mix door installa-
tion and door operation
Revision: 2013 October
2014 JUKE
MANUAL AIR CONDITIONING SYSTEM
HAC-137
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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Air outlet does not change.
• A/C control
• Mode door cable
• Mode door
Check the mode door installa-
tion and door operation
Air inlet does not change.
• A/C control
• Intake door cable
• Intake door
Check the intake door installa-
tion and door operation
Symptom
Corresponding malfunction part
Check item/Reference
Revision: 2013 October
2014 JUKE
HAC-138
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
INSUFFICIENT COOLING
INSUFFICIENT COOLING
Description
INFOID:0000000009754443
Symptom
• Insufficient cooling
• No cool air comes out. (Air flow volume is normal.)
Diagnosis Procedure
INFOID:0000000009754444
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
>> Perform the diagnosis of “COMPRESSOR DOES NOT OPERATE” in “SYMPTOM DIAGNOSIS”.
HAC-140, "Diagnosis Procedure"
2.
CHECK DRIVE BELT
Check tension of the drive belt. Refer to
.
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 with
the gauge. Refer to
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 the 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.
Revision: 2013 October
2014 JUKE
INSUFFICIENT HEATING
HAC-139
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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INSUFFICIENT HEATING
Description
INFOID:0000000009754445
Symptom
• Insufficient heating
• No warm air comes out. (Air flow volume is normal.)
Diagnosis Procedure
INFOID:0000000009754446
NOTE:
Perform self-diagnosis with CONSULT before performing symptom diagnosis. If any malfunction result or DTC
is detected, perform the corresponding diagnosis.
1.
CHECK COOLING SYSTEM
1.
Check engine coolant level and check for leakage. Refer to
.
2.
Check radiator cap. Refer to
CO-12, "RADIATOR CAP : Inspection"
3.
Check water flow sounds of the engine coolant. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refill engine coolant and repair or replace parts depending on the inspection results.
2.
CHECK HEATER HOSE
Check installation of heater hose by visually or touching.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace parts depending on the inspection results.
3.
CHECK HEATER CORE
1.
Check temperature of inlet hose and outlet hose of heater core.
2.
Check that inlet side of heater core is hot and the outlet side is slightly lower than/almost equal to the inlet
side.
CAUTION:
Always perform the temperature inspection in a short period of time because the engine coolant
temperature is very hot.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace heater core. Refer to
HA-46, "HEATER CORE : Removal and Installation"
4.
CHECK AIR LEAKAGE FROM EACH DUCT
Check duct and nozzle, etc. of air conditioning system for air 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.
Revision: 2013 October
2014 JUKE
HAC-140
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
COMPRESSOR DOES NOT OPERATE
COMPRESSOR DOES NOT OPERATE
Description
INFOID:0000000009754447
SYMPTOM
Compressor does not operate.
Diagnosis Procedure
INFOID:0000000009754448
NOTE:
• Perform self-diagnosis with CONSULT before performing symptom diagnosis. If any malfunction result or
DTC is detected, perform the corresponding diagnosis.
• Check that refrigerant is enclosed in cooler cycle normally. If the refrigerant amount is shortage from proper
amount, perform the inspection of refrigerant leakage
1.
CHECK A/C INDICATOR
1.
Turn ignition switch ON.
2.
Operate blower motor.
3.
Check that A/C indicator is turned ON/OFF when operating A/C switch.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 5.
2.
CHECK MAGNET CLUTCH OPERATION
Check magnet clutch. Refer to
HAC-135, "Component Function Check"
Does it operate normally?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK REFRIGERANT PRESSURE SENSOR
Check refrigerant pressure sensor. Refer to
EC-539, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning parts.
4.
CHECK BCM OUTPUT SIGNAL
With CONSULT
1.
Select “DATA MONITOR” mode of “ECM” using CONSULT.
2.
Select “AIR COND SIG” and “HEATER FAN SW”, and check status under the following conditions.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-62, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-157, "Removal and Installation"
.
5.
CHECK A/C SWITCH
Check A/C switch. Refer to
HAC-121, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace the malfunctioning parts.
6.
CHECK BLOWER FAN ON SIGNAL
Monitor item
Condition
Status
AIR COND SIG
A/C switch
OFF (A/C indicator: OFF)
Off
ON (A/C indicator: ON)
On
HEATER FAN SW
Blower motor
OFF
Off
ON
On
Revision: 2013 October
2014 JUKE
COMPRESSOR DOES NOT OPERATE
HAC-141
< SYMPTOM DIAGNOSIS >
[MANUAL AIR CONDITIONING]
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Check blower fan ON signal. Refer to
HAC-123, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace the malfunctioning parts
7.
CHECK THERMO CONTROL AMP.
Check thermo control amp. Refer to
HAC-125, "Component Function Check"
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-157, "Removal and Installation"
.
NO
>> Repair or replace the malfunctioning parts
Revision: 2013 October
2014 JUKE
HAC-142
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
A/C CONTROL
REMOVAL AND INSTALLATION
A/C CONTROL
Exploded View
INFOID:0000000009754449
Removal and Installation
INFOID:0000000009754450
REMOVAL
1.
Remove A/C finisher. Refer to
IP-13, "Removal and Installation"
.
2.
Remove fixing screws (A) and fixing pawls, and then remove A/
C control.
3.
Disconnect door cable and harness connector from A/C control.
INSTALLATION
Install in the reverse order of removal.
1.
Air mix door cable
2.
Intake door cable
3.
A/C control
4.
Mode door cable
5.
Intake door lever knob
A.
To air mix door link
B.
To intake door link
C.
To mode door link
JMIIA0899ZZ
: Pawl
JMIIA0900ZZ
Revision: 2013 October
2014 JUKE
THERMO CONTROL AMPLIFIER
HAC-143
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
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THERMO CONTROL AMPLIFIER
Removal and Installation
INFOID:0000000009754451
REMOVAL
1.
Remove evaporator. Refer to
HA-46, "EVAPORATOR : Removal and Installation"
.
2.
Disconnect thermo control amp. from evaporator.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-ring with new one. Then apply compressor oil to them when installing.
• When install the thermo control amp., set the same position before replacement.
• When remove the thermo control amp., never turn the bracket which is equipped the top of the
thermo control amp.
• Check for the leakages when recharging refrigerant. Refer to
.
Revision: 2013 October
2014 JUKE
HAC-144
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
REFRIGERANT PRESSURE SENSOR
REFRIGERANT PRESSURE SENSOR
Exploded View
INFOID:0000000009754452
.
Removal and Installation
INFOID:0000000009754453
REMOVAL
HA-38, "REFRIGERANT PRESSURE SENSOR : Removal and Installation"
INSTALLATION
Install in the reverse order of removal.
Revision: 2013 October
2014 JUKE
BLOWER FAN RESISTOR
HAC-145
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
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BLOWER FAN RESISTOR
Exploded View
INFOID:0000000009754454
• *1: Manual air conditioning
• *2: Automatic air conditioning
Removal and Installation
INFOID:0000000009754455
REMOVAL
1.
Remove instrument panel assembly. Refer to
IP-13, "Removal and Installation"
.
2.
Disconnect blower fan resistor harness connector.
3.
Remove fixing screws, and then remove blower fan resistor from A/C unit assembly.
INSTALLATION
Install in the reverse order of removal.
1.
A/C unit assembly
2.
Blower fan resistor*
1
3.
Sub harness*
1
4.
Power transistor*
2
5.
Sub harness*
2
6.
Blower motor
JPIIA1549ZZ
Revision: 2013 October
2014 JUKE
HAC-146
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
DOOR CABLE
DOOR CABLE
Exploded View
INFOID:0000000009754456
LEFT SIDE
RIGHT SIDE
1.
A/C unit assembly
2.
Intake door lever
3.
Intake door link
4.
Intake door cable
5.
Air mix door cable
6.
Upper air mix door rod
7.
Upper air mix door lever
8.
Lower air mix door lever
9.
Lower air mix door rod
10. Air mix door link
A.
To A/C control
JPIIA1559ZZ
Revision: 2013 October
2014 JUKE
DOOR CABLE
HAC-147
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
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INTAKE DOOR CABLE
INTAKE DOOR CABLE : Removal and Installation
INFOID:0000000009754457
REMOVAL
1.
Disconnect intake door cable from A/C control. Refer to
.
2.
Remove instrument lower panel LH. Refer to
IP-13, "Removal and Installation"
3.
Disconnect intake door cable from A/C unit assembly as shown
by the arrow in the figure, and then remove intake door cable.
INSTALLATION
Install in the reverse order of removal.
MODE DOOR CABLE
1.
A/C unit assembly
2.
Main link
3.
Sub defroster door link
4.
Sub defroster door rod
5.
Mode door cable
6.
Plate
7.
Mode link
8.
Sub defroster door lever
9.
Center ventilator and defroster door link
10. Plate
11.
Center ventilator and defroster door rod
12. Center ventilator and defroster door lever
A.
To A/C control
JPIIA1560ZZ
JMIIA0901ZZ
Revision: 2013 October
2014 JUKE
HAC-148
< REMOVAL AND INSTALLATION >
[MANUAL AIR CONDITIONING]
DOOR CABLE
MODE DOOR CABLE : Removal and Installation
INFOID:0000000009754458
REMOVAL
1.
Disconnect mode door cable from A/C control. Refer to
2.
Remove glove box assembly. Refer to
IP-13, "Removal and Installation"
3.
Disconnect mode door cable from A/C unit assembly as shown
by the arrow in the figure, and then remove mode door cable.
INSTALLATION
Install in the reverse order of removal.
AIR MIX DOOR CABLE
AIR MIX DOOR CABLE : Removal and Installation
INFOID:0000000009754459
REMOVAL
1.
Disconnect air mix door cable from A/C control. Refer to
2.
Remove instrument panel LH. Refer to
IP-13, "Removal and Installation"
.
3.
Disconnect air mix door cable from A/C unit assembly as shown
by the arrow in the figure, and then remove air mix door cable.
INSTALLATION
Install in the reverse order of removal.
JMIIA0903ZZ
JMIIA0902ZZ
Revision: 2013 October
2014 JUKE
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