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-

pressor Clutch"

.

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 

HA-27, "Symptom Table"

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”.

Refer to 

HAC-140, "Diagnosis Procedure"

.

2.

CHECK DRIVE BELT

Check tension of the drive belt. Refer to 

EM-19, "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 with
the gauge. Refer to 

HA-25, "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 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 

CO-8, "Inspection"

.

2.

Check radiator cap. Refer to 

CO-12, "RADIATOR CAP : Inspection"

.

3.

Check water flow sounds of the engine coolant. Refer to 

CO-9, "Refilling"

.

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

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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 

HA-17, "Leak Test"

.

Revision: 2013 October

2014 JUKE

HAC-144

< REMOVAL AND INSTALLATION >

[MANUAL AIR CONDITIONING]

REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR

Exploded View

INFOID:0000000009754452

Refer to 

HA-36, "Exploded View"

.

Removal and Installation

INFOID:0000000009754453

REMOVAL

Refer to 

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 

HAC-142, "Exploded View"

.

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 

HAC-142, "Exploded View"

.

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 

HAC-142, "Exploded View"

.

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