Juke F15 (2012 year). Service Repair Manual — part 248

(with Intelligent Key) or

HAC-224, "Diagnosis Procedure"

(without Intelligent Key).

>> Repair harness or connector.

A/C control

—

Continuity

Connector

Terminal

M53

Ground

Not existed

HAC-224

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

THERMO CONTROL AMPLIFIER

THERMO CONTROL AMPLIFIER

Component Function Check

INFOID:0000000006660870

CHECK A/C ON SIGNAL

With CONSULT-III

Turn ignition switch ON.

Select “AIR CONDITIONER” of “BCM” using CONSULT-III.

Select “THERMO AMP” in “DATA MONITOR” mode, and check status under the following condition.

Is the inspection result normal?

YES

>> INSPECTION END

>> Refer to

Diagnosis Procedure

INFOID:0000000006660871

CHECK FUSE

Turn ignition switch OFF.

Check 10A fuse (No. 15, located in fuse block (J/B)].
NOTE:
Refer to

HAC-240, "Removal and Installation"

Is the inspection result normal?

YES

>> GO TO 2.

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

CHECK THERMO CONTROL AMP. POWER SUPPLY

Turn ignition switch OFF.

Disconnect thermo control amp. connector.

Turn ignition switch ON.

Check voltage between thermo control amp. harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair harness or connector between thermo control amp. and fuse.

CHECK THERMO CONTROL AMP. GROUND CIRCUIT FOR OPEN

Turn ignition switch OFF.

Check continuity between thermo control amp. harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair harness or connector.

Monitor item

Condition

Status

THERMO AMP

Ignition switch

OFF

Off

−

Voltage

Thermo control amp.

Connector

Terminal

M44

Ground

Battery voltage

Thermo control amp.

—

Continuity

Connector

Terminal

M44

Ground

Existed

THERMO CONTROL AMPLIFIER

HAC-225

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

HAC

CHECK THERMO CONTROL AMP. SIGNAL

Turn ignition switch ON.

Check voltage between thermo control amp. harness connector and ground.

Is the inspection result normal?

YES

>> Replace thermo control amp. Refer to

>> GO TO 5.

CHECK THERMO CONTROL AMP. SIGNAL CIRCUIT FOR OPEN

Turn ignition switch OFF.

Disconnect BCM connector.

Check continuity between thermo control amp. harness connector and BCM harness connector.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

(with Intelligent Key) or

(without Intelligent Key).

>> Repair harness or connector.

−

Voltage

(Approx.)

Thermo control amp.

Connector

Terminal

M44

Ground

12 V

Thermo control amp.

A/C control

Continuity

Connector

Terminal

Connector

Terminal

M44

M65 (with Intelligent

Key)

M68 (without Intelli-

gent Key)

Existed

HAC-226

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

A/C INDICATOR

A/C INDICATOR

Diagnosis Procedure

INFOID:0000000006547942

CHECK SYMPTOM

Check symptom.

A/C indicator dose not turn ON>>GO TO 2.
A/C indicator dose not turn OFF>>GO TO 6.

CHECK FUSE

Turn ignition switch OFF.

Check 10A fuse (No. 15, located in fuse block (J/B)].
NOTE:
Refer to

HAC-239, "Removal and Installation"

Is the inspection result normal?

YES

>> GO TO 3.

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

CHECK A/C INDICATOR POWER SUPPLY

Turn ignition switch ON.

Check voltage between A/C control harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair harness or connector between A/C control and fuse.

CHECK A/C INDICATOR CIRCUIT

Check voltage between A/C control harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

>> Replace A/C control. Refer to

CHECK A/C INDICATOR CIRCUIT FOR OPEN

Turn ignition switch OFF.

Disconnect A/C control connector and BCM connector.

Check continuity between A/C control harness connector and BCM harness connector.

−

Voltage

A/C control

Connector

Terminal

M53

Ground

Battery voltage

−

Voltage

(Approx.)

A/C control

Connector

Terminal

M53

Ground

12 V

A/C control

BCM

Continuity

Connector

Terminal

Connector

Terminal

M53

M66 (without Intelli-

gent Key)

Existed

M69 (with Intelligent

Key)

Existed

A/C INDICATOR

HAC-227

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

HAC

Is the inspection result normal?

YES

>> Replace BCM. Refer to

(with Intelligent Key) or

(without Intelligent Key).

>> Repair harness or connector.

CHECK A/C INDICATOR CIRCUIT FOR SHORT

Turn ignition switch OFF.

Disconnect A/C control connector and BCM connector.

Check continuity between A/C control harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

(with Intelligent Key) or

(without Intelligent Key).

>> Repair harness or connector.

A/C control

—

Continuity

Connector

Terminal

M53

Ground

Not existed

HAC-228

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

BLOWER MOTOR

BLOWER MOTOR

Diagnosis Procedure

INFOID:0000000006547943

CHECK SYMPTOM

Check symptom (A or B).

Which symptom is detected?

>> GO TO 2.

>> GO TO 7.

CHECK FUSE

Turn ignition switch OFF.

Check 15A fuses (Nos. 14 and 16, located in fuse block (J/B)].
NOTE:
Refer to

HAC-230, "Component Inspection (Blower Relay)"

Is the inspection result normal?

YES

>> GO TO 3.

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

CHECK BLOWER MOTOR POWER SUPPLY

Disconnect blower motor connector.

Turn ignition switch ON.

Check voltage between blower motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

>> GO TO 4.

CHECK BLOWER RELAY

Turn ignition switch OFF.

Check blower relay. Refer to

Is the inspection result normal?

YES

>> Repair harness or connector between blower motor and fuse.

>> Replace blower relay.

CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN

Turn ignition switch OFF.

Disconnect A/C control connector.

Check continuity between A/C control harness connector and ground.

Is the inspection result normal?

Symptom

Blower motor does not operate at any dial position

Blower motor does not operate at any dial position other than 4, or oper-
ation speed is not normal.

−

Voltage

Blower motor

Connector

Terminal

M39

Ground

Battery voltage

A/C control

—

Continuity

Connector

Terminal

M53

Ground

Existed

BLOWER MOTOR

HAC-229

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

HAC

YES

>> GO TO 6.

>> Repair harness or connector.

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.

>> Repair the harness or connector.

CHECK BLOWER FAN RESISTOR POWER SUPPLY

Turn ignition switch OFF.

Disconnect blower fan resistor connector.

Turn ignition switch ON.

Check voltage between blower fan resistor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 8.

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

CHECK BLOWER FAN RESISTOR

Turn the ignition switch OFF.

Check blower fan resistor. Refer to

HAC-230, "Component Inspection (Blower Fan Resistor)"

Is the inspection result normal?

YES

>> GO TO 9.

>> Replace blower fan resistor. Refer to

HAC-242, "Removal and Installation"

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.

>> Repair harness or connector.

10.

CHECK FAN SWITCH

Check fan switch. Refer to

HAC-231, "Component Inspection (Fan Switch)"

Is the inspection result normal?

YES

>> Replace blower motor. Refer to

HAC-239, "Removal and Installation"

>> Replace A/C control. Refer to

A/C control

Blower motor

Continuity

Connector

Terminal

Connector

Terminal

M53

M39

Existed

−

Voltage

Blower fan resistor

Connector

Terminal

M346

Ground

Battery voltage

A/C control

Blower fan resistor

Continuity

Connector

Terminal

Connector

Terminal

M53

M346

Existed

HAC-230

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

BLOWER MOTOR

Component Inspection (Blower Motor)

INFOID:0000000006547944

CHECK BLOWER MOTOR

Remove blower motor. Refer to

and Installation (RHD models)"

VTL-16, "Removal

Check that there is not any mixing foreign object in the blower motor.

Is the inspection result normal?

YES

>> GO TO 2.

>> Replace blower motor. Refer to

CHECK BLOWER MOTOR

Check that there is not breakage or damage in the blower motor.
Is the inspection result normal?

YES

>> GO TO 3.

>> Replace blower motor. Refer to

CHECK BLOWER MOTOR

Check that blower motor turns smoothly.
Is the inspection result normal?

YES

>> INSPECTION END

>> Replace blower motor. Refer to

Component Inspection (Blower Relay)

INFOID:0000000006547945

CHECK BLOWER RELAY

Remove blower relay. Refer to

HAC-242, "Removal and Installation"

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

>> Replace blower relay.

Component Inspection (Blower Fan Resistor)

INFOID:0000000006547946

CHECK BLOWER FAN RESISTOR

Disconnect blower fan resistor connector.

Check resistance between blower fan resistor terminals. Refer to applicable table for the normal value.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace blower fan resistor. Refer to

Terminal

Voltage

Continuity

Existed

OFF

Not existed

JSIIA1551ZZ

Terminal

Resistance:

Ω

(Approx.)

0.43

1.03

BLOWER MOTOR

HAC-231

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

HAC

Component Inspection (Fan Switch)

INFOID:0000000006547947

CHECK FAN SWITCH

Check continuity between A/C control terminals.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace A/C control. Refer to

HAC-239, "Removal and Installation"

Terminal

Condition

Continuity

Fan control dial po-

sition

1st

Existed

2nd

3rd

4th

HAC-232

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

MAGNET CLUTCH

MAGNET CLUTCH

Component Function Check

INFOID:0000000006547948

CHECK MAGNET CLUTCH OPERATION

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

PCS-12, "Diagnosis Description"

(with Intelligent Key) or

PCS-

43, "Diagnosis Description"

(without Intelligent Key).

Does it operate normally?

YES

>> INSPECTION END

>> Refer to

HAC-232, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000006547949

CHECK FUSE

Turn ignition switch OFF.

Check 10A fuse (No. 49, located in IPDM E/R).
NOTE:
Refer to

PG-25, "Fuse, Connector and Terminal Arrangement"

Is the inspection result normal?

YES

>> GO TO 2.

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

CHECK MAGNET CLUTCH

Disconnect compressor connector.

Directly apply battery voltage to the magnet clutch. Check for operation visually and by sound.

Does it operate normally?

YES

>> GO TO 3.

>> Replace magnet clutch. Refer to

HA-88, "MAGNET CLUTCH : Removal and Installation of Com-

pressor Clutch"

CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT FOR OPEN

Disconnect IPDM E/R connector.

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-34, "Removal and Installation"

(with Intelligent Key) or

PCS-63,

HAC-228, "Diagnosis Proce-
dure"

(without Intelligent Key).

>> Repair harness or connector.

IPDM E/R

Compressor

Continuity

Connector

Terminal

Connector

Terminal

E15

F17

Existed

MANUAL AIR CONDITIONING SYSTEM

HAC-233

< SYMPTOM DIAGNOSIS >

[TYPE 3]

HAC

SYMPTOM DIAGNOSIS

MANUAL AIR CONDITIONING SYSTEM

Symptom Table

INFOID:0000000006547950

NOTE:
Perform self-diagnosis with CONSULT-III 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)

• A/C indicator dose not turn ON.

(Compressor operates)

• A/C indicator dose 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-226, "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-237, "Diagnosis Proce-
dure"

• 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-235, "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-236, "Diagnosis Proce-
dure"

Noise is heard when the A/C
system operates.

During compressor op-
eration

Cooler cycle

HA-85, "Symptom Table"

During blower motor op-
eration

• Mixing any foreign object in blower

motor

• Blower motor fan breakage
• Blower motor rotation inferiority

HAC-230, "Component Inspec-
tion (Blower Motor)"

Discharge air temperature dose not change.

• A/C control
• Air mix door cable
• Air mix door

Check the air mix door installa-
tion and door operation

HAC-234

< SYMPTOM DIAGNOSIS >

[TYPE 3]

MANUAL AIR CONDITIONING SYSTEM

Air outlet dose not change.

• A/C control
• Mode door cable
• Mode door

Check the mode door installa-
tion and door operation

Air inlet dose 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

INSUFFICIENT COOLING

HAC-235

< SYMPTOM DIAGNOSIS >

[TYPE 3]

HAC

INSUFFICIENT COOLING

Description

INFOID:0000000006547951

Symptom

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

Diagnosis Procedure

INFOID:0000000006547952

NOTE:
Perform self-diagnosis with CONSULT-III before performing symptom diagnosis. If any malfunction result or
DTC is detected, perform the corresponding diagnosis.

CHECK MAGNET CLUTCH OPERATION

Turn ignition switch ON.

Turn fan control dial ON.

Press A/C switch.

Check that A/C indicator turns ON. Check visually and by sound that compressor operates.

Press A/C switch again.

Check that A/C indicator turns OFF. Check that compressor stops.

Is the inspection result normal?

YES

>> GO TO 2.

>> Perform the diagnosis of “COMPRESSOR DOSE NOT OPERATE” in “SYMPTOM DIAGNOSIS”.

Refer to

HAC-237, "Diagnosis Procedure"

CHECK DRIVE BELT

Check tension of the drive belt. Refer to

EM-20, "Checking"

Is the inspection result normal?

YES

>> GO TO 3.

>> Adjust or replace drive belt depending on the inspection results.

CHECK REFRIGERANT CYCLE PRESSURE

Connect the recovery/recycling recharging equipment to the vehicle and perform the pressure inspection with
the gauge. Refer to

HA-83, "Symptom Table"

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair or replace parts depending on the inspection results.

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.

>> Repair or replace parts depending on the inspection results.

HAC-236

< SYMPTOM DIAGNOSIS >

[TYPE 3]

INSUFFICIENT HEATING

INSUFFICIENT HEATING

Description

INFOID:0000000006547953

Symptom

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

Diagnosis Procedure

INFOID:0000000006547954

NOTE:
Perform self-diagnosis with CONSULT-III before performing symptom diagnosis. If any malfunction result or
DTC is detected, perform the corresponding diagnosis.

CHECK COOLING SYSTEM

Check engine coolant level and check for leakage. Refer to

CO-11, "Inspection"

Check radiator cap. Refer to

CO-15, "RADIATOR CAP : Inspection"

Check water flow sounds of the engine coolant. Refer to

CO-12, "Refilling"

Is the inspection result normal?

YES

>> GO TO 2.

>> Refill engine coolant and repair or replace parts depending on the inspection results.

CHECK HEATER HOSE

Check installation of heater hose by visually or touching.

Is the inspection result normal?

YES

>> GO TO 3.

>> Repair or replace parts depending on the inspection results.

CHECK HEATER CORE

Check temperature of inlet hose and outlet hose of heater core.

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.

>> Replace heater core. Refer to

HA-116, "HEATER CORE : Removal and Installation"

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.

>> Repair or replace parts depending on the inspection results.

COMPRESSOR DOSE DOT OPERATE

HAC-237

< SYMPTOM DIAGNOSIS >

[TYPE 3]

HAC

COMPRESSOR DOSE DOT OPERATE

Description

INFOID:0000000006547955

SYMPTOM

Compressor dose not operate.

Diagnosis Procedure

INFOID:0000000006547956

NOTE:
• Perform self-diagnosis with CONSULT-III 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

CHECK A/C INDICATOR

Turn ignition switch ON.

Operate blower motor.

Check that A/C indicator is turned ON/OFF when operating A/C switch.

Is the inspection result normal?

YES

>> GO TO 2.

>> GO TO 5.

CHECK MAGNET CLUTCH OPERATION

Check magnet clutch. Refer to

HAC-232, "Component Function Check"

Does it operate normally?

YES

>> GO TO 3.

>> Repair or replace malfunctioning parts.

CHECK REFRIGERANT PRESSURE SENSOR

Check refrigerant pressure sensor. Refer to

EC-423, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair or replace malfunctioning parts.

CHECK BCM OUTPUT SIGNAL

With CONSULT-III

Select “DATA MONITOR” mode of “ECM” using CONSULT-III.

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-34, "Removal and Installation"

(with Intelligent Key) or

PCS-63,

(without Intelligent Key).

>> Replace BCM. Refer to

(with Intelligent Key) or

HAC-220, "Component Function Check"

(without Intelligent Key).

CHECK A/C SWITCH

Check A/C switch. Refer to

Is the inspection result normal?

YES

>> GO TO 6.

>> Repair or replace the malfunctioning parts.

Monitor item

Condition

Status

AIR COND SIG

A/C switch

OFF (A/C indicator: OFF)

Off

ON (A/C indicator: ON)

HEATER FAN SW

Blower motor

OFF

Off

HAC-238

< SYMPTOM DIAGNOSIS >

[TYPE 3]

COMPRESSOR DOSE DOT OPERATE

CHECK BLOWER FAN ON SIGNAL

Check blower fan ON signal. Refer to

HAC-222, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 7.

>> Repair or replace the malfunctioning parts

CHECK THERMO CONTROL AMP.

Check thermo control amp. Refer to

HAC-224, "Component Function Check"

Is the inspection result normal?

YES

>> Replace BCM. Refer to

(with Intelligent Key) or