Nissan Juke (2016 year). Service Repair Manual - part 438

 

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Nissan Juke (2016 year). Service Repair Manual - part 438

 

 

BLOWER MOTOR

HAC-141

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

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HAC

N

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YES

>> GO TO 6.

NO

>> Repair harness or connector.

6.

CHECK FAN SWITCH 4 POSITION CIRCUIT FOR OPEN

Check continuity between A/C control harness connector and blower motor harness connector.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Repair the harness or connector.

7.

CHECK BLOWER FAN RESISTOR POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect blower fan resistor connector.

3. Turn ignition switch ON.

4. Check voltage between blower fan resistor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair harness or connector between blower fan resistor and blower motor.

8.

CHECK BLOWER FAN RESISTOR

1. Turn the ignition switch OFF.

2. Check blower fan resistor. Refer to 

HAC-142, "Component Inspection (Blower Fan Resistor)"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace blower fan resistor. Refer to 

HAC-154, "Removal and Installation"

.

9.

CHECK FAN SWITCH 1, 2, 3 POSITION CIRCUIT FOR OPEN

Check continuity between A/C control harness connector and blower fan resistor.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> Repair harness or connector.

10.

CHECK FAN SWITCH

Check fan switch. Refer to 

HAC-142, "Component Inspection (Fan Switch)"

.

Is the inspection result normal?

YES

>> Replace blower motor. Refer to 

VTL-14, "Removal and Installation"

.

NO

>> Replace A/C control. Refer to 

HAC-151, "Removal and Installation"

.

A/C control

Blower motor

Continuity

Connector

Terminal

Connector

Terminal

M53

13

M39

2

Existed

+

−

Voltage

Blower fan resistor

Connector

Terminal

M346

4

Ground

Battery voltage

A/C control

Blower fan resistor

Continuity

Connector

Terminal

Connector

Terminal

M53

10

M346

1

Existed

11

2

12

3

Revision: November 2015

2016 JUKE

HAC-142

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

BLOWER MOTOR

Component Inspection (Blower Motor)

INFOID:0000000012200131

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:0000000012200132

1.

CHECK BLOWER RELAY

1. Remove blower relay. Refer to 

PG-81, "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:0000000012200133

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-154, "Removal and Installation"

.

Component Inspection (Fan Switch)

INFOID:0000000012200134

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: November 2015

2016 JUKE

BLOWER MOTOR

HAC-143

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

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Check continuity between A/C control terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace A/C control. Refer to 

HAC-151, "Removal and Installation"

.

Terminal

Condition

Continuity

Fan control dial po-

sition

9

10

1st

Existed

11

2nd

12

3rd

13

4th

Revision: November 2015

2016 JUKE

HAC-144

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

MAGNET CLUTCH

MAGNET CLUTCH

Component Function Check

INFOID:0000000012200135

1.

CHECK MAGNET CLUTCH OPERATION

Perform auto active test of IPDM E/R. Refer to 

PCS-12, "Diagnosis Description"

. 

Does it operate normally?

YES

>> INSPECTION END

NO

>> Refer to 

HAC-144, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012200136

1.

CHECK FUSE

1. Turn ignition switch OFF.

2. Check 10A fuse (No. 49, located in IPDM E/R). 

NOTE:

Refer to 

PG-82, "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-37, "Removal and Installation"

.

NO

>> Repair harness or connector. 

IPDM E/R

Compressor

Continuity

Connector

Terminal

Connector

Terminal

E15

56

F17

1

Existed

Revision: November 2015

2016 JUKE

MANUAL AIR CONDITIONING SYSTEM

HAC-145

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

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SYMPTOM DIAGNOSIS

MANUAL AIR CONDITIONING SYSTEM

Symptom Table

INFOID:0000000012200137

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-140, "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-138, "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-149, "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-136, "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-147, "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-148, "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-142, "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: November 2015

2016 JUKE

HAC-146

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

MANUAL AIR CONDITIONING SYSTEM

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: November 2015

2016 JUKE

INSUFFICIENT COOLING

HAC-147

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

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INSUFFICIENT COOLING

Description

INFOID:0000000012200138

Symptom

• Insufficient cooling

• No cool air comes out. (Air flow volume is normal.)

Diagnosis Procedure

INFOID:0000000012200139

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-149, "Diagnosis Procedure"

.

2.

CHECK DRIVE BELT

Check tension of the drive belt. Refer to 

EM-21, "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: November 2015

2016 JUKE

HAC-148

< SYMPTOM DIAGNOSIS >

[MANUAL AIR CONDITIONING]

INSUFFICIENT HEATING

INSUFFICIENT HEATING

Description

INFOID:0000000012200140

Symptom

• Insufficient heating

• No warm air comes out. (Air flow volume is normal.)

Diagnosis Procedure

INFOID:0000000012200141

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-10, "Inspection"

.

2. Check radiator cap. Refer to 

CO-14, "RADIATOR CAP : Inspection"

.

3. Check water flow sounds of the engine coolant. Refer to 

CO-11, "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: November 2015

2016 JUKE

 

 

 

 

 

 

 

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