Juke F15 (2012 year). Service Repair Manual — part 247
OPERATION
HAC-207
< SYSTEM DESCRIPTION >
[TYPE 3]
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OPERATION
Switch Name and Function
INFOID:0000000006547928
A/C CONTROLLER (A/C CONTROL)
1.
MODE dial
2.
Fan control dial
3.
A/C switch
4.
Temperature control dial
5.
Intake lever
MODE dial
Mode position is selected to an optimal position by operating this dial.
Fan control dial
Fan speed can be adjusted within a range from 1st to 4th.
A/C switch
The compressor control (switch indicator) is turned ON
⇔
OFF each time by pressing this switch
while the blower motor is activated.
Temperature control dial
The setting temperature can be selected to an optimum temperature by operating this dial.
• Clockwise rotation: Discharge air flow temperature increases
• Counterclockwise rotation: Discharge air flow temperature decreases.
Intake lever
The air inlet changes REC
⇔
FRE each time by operation this lever.
JMIIA1054ZZ
HAC-208
< SYSTEM DESCRIPTION >
[TYPE 3]
DIAGNOSIS SYSTEM (BCM) (WITH INTELLIGENT KEY SYSTEM)
DIAGNOSIS SYSTEM (BCM) (WITH INTELLIGENT KEY SYSTEM)
Description
INFOID:0000000006705741
Air conditioning system performs self-diagnosis, operation check, function diagnosis, and various settings
using diagnosis function of each control unit.
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000006706387
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
×
: Applicable item
ECU
Diagnostic item
(CONSULT-III)
BCM
BCM-AIR CONDITIONER
Self Diagnostic Result
Data Monitor
Active Test
ECM
ENGINE
Self Diagnostic Result
Data Monitor
IPDM E/R
IPDM E/R
Self Diagnostic Result
Data Monitor
Auto active test
Diagnosis mode
Function Description
Work Support
Changes the setting for each system function.
Self Diagnostic Result
Displays the diagnosis results judged by BCM.
CAN Diag Support Monitor
Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.
Data Monitor
The BCM input/output signals are displayed.
Active Test
The signals used to activate each device are forcibly supplied from BCM.
Ecu Identification
The BCM part number is displayed.
Configuration
• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.
System
Sub system selection item
Diagnosis mode
Work Support
Data Monitor
Active Test
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
×
Warning chime
BUZZER
×
×
Interior room lamp timer
INT LAMP
×
×
×
Exterior lamp
HEAD LAMP
×
×
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps
FLASHER
×
×
×
• Automatic A/C
• Manual A/C
AIR CONDITONER
×
×
*
2
DIAGNOSIS SYSTEM (BCM) (WITH INTELLIGENT KEY SYSTEM)
HAC-209
< SYSTEM DESCRIPTION >
[TYPE 3]
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NOTE:
• *1: This item is displayed, but not used.
• *2: For models with automatic A/C, this diagnosis mode is not used.
FREEZE FRAME DATA (FFD)
The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT-III.
• Intelligent Key system
• Engine start system
INTELLIGENT KEY
×
×
×
Combination switch
COMB SW
×
Body control system
BCM
×
NVIS - NATS
IMMU
×
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Back door open
TRUNK
×
Theft warning alarm
THEFT ALM
×
×
×
—
RETAINED PWR*
1
×
Signal buffer system
SIGNAL BUFFER
×
×
System
Sub system selection item
Diagnosis mode
Work Support
Data Monitor
Active Test
CONSULT screen item
Indication/Unit
Description
Vehicle Speed
km/h
Vehicle speed of the moment a particular DTC is detected
Odo/Trip Meter
km
Total mileage (Odometer value) of the moment a particular DTC is detected
HAC-210
< SYSTEM DESCRIPTION >
[TYPE 3]
DIAGNOSIS SYSTEM (BCM) (WITH INTELLIGENT KEY SYSTEM)
AIR CONDITIONER
AIR CONDITIONER : CONSULT-III Function (BCM - AIR CONDITIONER) (Manual A/
C 4WD Models)
INFOID:0000000006547930
DATA MONITOR
Display item list
ACTIVE TEST
Vehicle Condition
SLEEP>LOCK
Power position status of
the moment a particular
DTC is detected
While turning BCM status from low power consumption mode to
normal mode (Power supply position is “LOCK”)
SLEEP>OFF
While turning BCM status from low power consumption mode to
normal mode (Power supply position is “OFF”.)
LOCK>ACC
While turning power supply position from “LOCK” to “ACC”
ACC>ON
While turning power supply position from “ACC” to “IGN”
RUN>ACC
While turning power supply position from “RUN” to “ACC” (Vehicle
is stopping and selector lever is except P position.)
CRANK>RUN
While turning power supply position from “CRANKING” to “RUN”
(From cranking up the engine to run it)
RUN>URGENT
While turning power supply position from “RUN“ to “ACC” (Emer-
gency stop operation)
ACC>OFF
While turning power supply position from “ACC” to “OFF”
OFF>LOCK
While turning power supply position from “OFF” to “LOCK”
OFF>ACC
While turning power supply position from “OFF” to “ACC”
ON>CRANK
While turning power supply position from “IGN” to “CRANKING”
OFF>SLEEP
While turning BCM status from normal mode (Power supply posi-
tion is “OFF”.) to low power consumption mode
LOCK>SLEEP
While turning BCM status from normal mode (Power supply posi-
tion is “LOCK”.) to low power consumption mode
LOCK
Power supply position is “LOCK” (Ignition switch OFF with steer-
ing is locked.)
OFF
Power supply position is “OFF” (Ignition switch OFF with steering
is unlocked.)
ACC
Power supply position is “ACC” (Ignition switch ACC)
ON
Power supply position is “IGN” (Ignition switch ON with engine
stopped)
ENGINE RUN
Power supply position is “RUN” (Ignition switch ON with engine
running)
CRANKING
Power supply position is “CRANKING” (At engine cranking)
IGN Counter
0 - 39
The number of times that ignition switch is turned ON after DTC is detected
• The number is 0 when a malfunction is detected now.
• The number increases like 1
→
2
→
3...38
→
39 after returning to the normal condition
whenever ignition switch OFF
→
ON.
• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.
Monitor Item [Unit]
Contents
FAN ON SIG
[On/Off]
Displays blower motor status as judged from blower fan ON signal.
AIR COND SW
[On/Off]
Displays A/C switch status as judged from A/C switch signal.
THERMO AMP
[On/Off]
Displays thermo control amp. status as judged from thermo control amp. signal.
IGN SW
[On/Off]
Displays ignition switch position status as judged form ignition switch signal.
CONSULT screen item
Indication/Unit
Description
DIAGNOSIS SYSTEM (BCM) (WITH INTELLIGENT KEY SYSTEM)
HAC-211
< SYSTEM DESCRIPTION >
[TYPE 3]
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Test item
Operation
Description
A/C INDICATOR
On
A/C indicator is turned ON.
Off
A/C indicator is turned OFF.
HAC-212
< SYSTEM DESCRIPTION >
[TYPE 3]
DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)
DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)
Description
INFOID:0000000006706007
Air conditioning system performs self-diagnosis, operation check, function diagnosis, and various settings
using diagnosis function of each control unit.
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000006706388
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
×
: Applicable item
ECU
Diagnostic item
(CONSULT-III)
BCM
BCM-AIR CONDITIONER
Self Diagnostic Result
Data Monitor
Active Test
ECM
ENGINE
Self Diagnostic Result
Data Monitor
IPDM E/R
IPDM E/R
Self Diagnostic Result
Data Monitor
Auto active test
Diagnosis mode
Function Description
Work Support
Changes the setting for each system function.
Self Diagnostic Result
Displays the diagnosis results judged by BCM.
CAN Diag Support Monitor
Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.
Data Monitor
The BCM input/output signals are displayed.
Active Test
The signals used to activate each device are forcibly supplied from BCM.
Ecu Identification
The BCM part number is displayed.
Configuration
• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.
System
Sub system selection item
Diagnosis mode
Work Support
Data Monitor
Active Test
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
×
Warning chime
BUZZER
×
×
Interior room lamp control
INT LAMP
×
×
×
Remote keyless entry system
MULTI REMOTE ENT
×
×
×
Exterior lamp
HEAD LAMP
×
×
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps
FLASHER
×
×
DIAGNOSIS SYSTEM (BCM) (WITHOUT INTELLIGENT KEY SYSTEM)
HAC-213
< SYSTEM DESCRIPTION >
[TYPE 3]
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• *1: This item is displayed, but is not used.
• *2: For models with automatic A/C, this mode is not used.
AIR CONDITIONER
AIR CONDITIONER : CONSULT-III Function (BCM - AIR CONDITIONER) (Manual A/
C 4WD Models)
INFOID:0000000006547932
DATA MONITOR
Display item list
ACTIVE TEST
• Automatic A/C
• Manual A/C
• Manual heater
AIR CONDITONER
×
×
*
2
Combination switch
COMB SW
×
Body control system
BCM
×
NATS
IMMU
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Back door open
TRUNK
×
Vehicle security system
THEFT ALM
×
×
×
—
RETAINED PWR*
1
×
×
Signal buffer system
SIGNAL BUFFER
×
×
—
PANIC ALARM*
1
×
System
Sub system selection item
Diagnosis mode
Work Support
Data Monitor
Active Test
Monitor Item [Unit]
Contents
FAN ON SIG
[On/Off]
Displays blower motor status as judged from blower fan ON signal.
AIR COND SW
[On/Off]
Displays A/C switch status as judged from A/C switch signal.
THERMO AMP
[On/Off]
Displays thermo control amp. status as judged from thermo control amp. signal.
IGN SW
[On/Off]
Displays ignition switch position status as judged form ignition switch signal.
Test item
Operation
Description
A/C INDICATOR
On
A/C indicator is turned ON.
Off
A/C indicator is turned OFF.
HAC-214
< ECU DIAGNOSIS INFORMATION >
[TYPE 3]
BCM, ECM, IPDM E/R
ECU DIAGNOSIS INFORMATION
BCM, ECM, IPDM E/R
List of ECU Reference
INFOID:0000000006547933
ECU
Reference
BCM
With Intelligent Key system
BCS-66, "DTC Inspection Priority Chart"
Without Intelligent Key system
BCS-140,
"DTC Inspection Priority Chart"
ECM
EC-106, "DTC Inspection Priority Chart"
IPDM E/R
With Intelligent Key system
Without Intelligent Key system
MANUAL AIR CONDITIONING SYSTEM
HAC-215
< WIRING DIAGRAM >
[TYPE 3]
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WIRING DIAGRAM
MANUAL AIR CONDITIONING SYSTEM
Wiring Diagram
INFOID:0000000006547934
For connector terminal arrangements, harness layouts, and alphabets in a
(option abbreviation; if not
described in wiring diagram), refer to
GI-12, "Connector Information/Explanation of Option Abbreviation"
JCIWA0513GB
HAC-216
< BASIC INSPECTION >
[TYPE 3]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000006547935
OVERALL SEQUENCE
DETAILED FLOW
JPIIA1673GB
DIAGNOSIS AND REPAIR WORKFLOW
HAC-217
< BASIC INSPECTION >
[TYPE 3]
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1.
INTERVIEW FOR MALFUNCTION
Interview the symptom to the customer.
>> GO TO 2.
2.
SYMPTOM CHECK
Check the symptom from the customer's information.
>> GO TO 3.
3.
BASIC INSPECTION
Check the operation of each part. Check that any symptom occurs other than the interviewed symptom.
>> GO TO 4.
4.
SELF-DIAGNOSIS WITH CONSULT-III
Perform the self-diagnosis with CONSULT-III. Check that any DTC is detected.
Is any DTC detected?
YES
>> GO TO 5.
NO
>> GO TO 6.
5.
TROUBLE DIAGNOSIS BY DTC
Perform the trouble diagnosis for the detected DTC. Specify the malfunctioning part.
>> GO TO 6.
6.
SYMPTOM DIAGNOSIS
Perform the symptom diagnosis. Specify the malfunctioning part.
>> GO TO 7.
7.
MALFUNCTION PART REPAIR
Repair or replace the malfunctioning part.
>> GO TO 8.
8.
REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)
Perform the self-diagnoses with CONSULT-III. Check that any DTC is not detected. Erase DTC if DTC is
detected before the repair. Check that DTC is not detected again.
Is any or malfunction result or DTC detected?
YES
>> If DTC is detected, GO TO 5.
NO
>> GO TO 9.
9.
REPAIR CHECK (OPERATION CHECK)
Check the operation of each part.
Does it operate normally?
YES
>> INSPECTION END
NO
>> GO TO 3.
HAC-218
< BASIC INSPECTION >
[TYPE 3]
OPERATION INSPECTION
OPERATION INSPECTION
Work Procedure
INFOID:0000000006547936
The purpose of the operational check is to check that the individual system operates normally.
1.
CHECK BLOWER MOTOR
1.
Operate fan control dial.
2.
Check that fan speed changes. Check operation for all fan speeds.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 8.
2.
CHECK DISCHARGE AIR
1.
Operate fan control dial to set the fan speed to maximum speed.
2.
Operate MODE dial to each position.
3.
Check that air outlets change according to each indicated air outlet by placing a hand in front of the air
outlets. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 8.
3.
CHECK INTAKE AIR
1.
Operate intake lever to each position.
2.
Listen to intake sound and confirm air inlets change.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 8.
4.
CHECK COMPRESSOR
1.
Press A/C switch. The A/C switch indicator is turns ON.
2.
Check visually and by sound that the compressor operates.
3.
Press A/C switch again. The A/C switch indicator is turns OFF.
4.
Check that compressor stops.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 8.
5.
CHECK DISCHARGE AIR TEMPERATURE
1.
Operate temperature control dial.
2.
Check that discharge air temperature changes.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 8.
6.
CHECK TEMPERATURE DECREASE
1.
Operate compressor.
2.
Turn temperature control dial to full cold position.
3.
Check that cool air blows from the air outlets.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 8.
7.
CHECK TEMPERATURE INCREASE
1.
Turn temperature control dial to full hot position.
Check condition
: Engine running at normal operating temperature.
OPERATION INSPECTION
HAC-219
< BASIC INSPECTION >
[TYPE 3]
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2.
Check that warm air blows from air outlets.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 8.
8.
CHECK SELF-DIAGNOSIS WITH CONSULT-III
1.
Perform self-diagnosis with CONSULT-III.
2.
Check that any DTC is detected.
Is any DTC detected?
YES
>> Perform trouble diagnosis for the detected DTC.
NO
>> Refer to
and perform the appropriate diagnosis.
HAC-220
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
A/C SWITCH
DTC/CIRCUIT DIAGNOSIS
A/C SWITCH
Component Function Check
INFOID:0000000006547937
1.
CHECK A/C ON SIGNAL
With CONSULT-III
1.
Turn ignition switch ON.
2.
Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
3.
Select “AIR COND SW” in “DATA MONITOR” mode, and check status under the following condition.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
HAC-220, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000006547938
1.
CHECK A/C SWITCH POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect A/C control connector.
3.
Turn ignition switch ON.
4.
Check output waveform between A/C control harness connector and ground with using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK A/C SWITCH GROUND CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> Replace A/C control. Refer to
HAC-239, "Removal and Installation"
.
NO
>> Repair harness or connector.
Monitor item
Condition
Status
AIR COND SW
A/C switch
While pushing
On
While not pushing
Off
+
−
Output waveform
A/C control
Connector
Terminal
M53
1
Ground
JPMIA0012GB
A/C control
—
Continuity
Connector
Terminal
M53
8
Ground
Existed
A/C SWITCH
HAC-221
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
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3.
CHECK A/C SWITCH POWER SUPPLY CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between A/C control harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK A/C SWITCH POWER SUPPLY CIRCUIT FOR SHORT
Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-93, "Removal and Installation"
(with Intelligent Key) or
(without Intelligent Key).
NO
>> Repair harness or connector.
A/C control
BCM
Continuity
Connector
Terminal
Connector
Terminal
M53
1
M65 (without Intelli-
gent Key)
M68 (with Intelligent
Key)
27
Existed
A/C control
—
Continuity
Connector
Terminal
M53
1
Ground
Not existed
HAC-222
< DTC/CIRCUIT DIAGNOSIS >
[TYPE 3]
BLOWER FAN ON SIGNAL
BLOWER FAN ON SIGNAL
Component Function Check
INFOID:0000000006547940
1.
CHECK BLOWER FAN ON SIGNAL
With CONSULT-III
1.
Turn ignition switch ON.
2.
Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
3.
Select “FAN ON SIG” in “DATA MONITOR” mode, and check status under the following condition.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
HAC-222, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000006547941
1.
CHECK FAN SWITCH POWER SUPPLY SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect A/C control harness connector.
3.
Turn ignition switch ON.
4.
Check output waveform between A/C control and ground with using oscilloscope.
Is the inspection result normal?
YES
>> Replace A/C control. Refer to
HAC-239, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK BLOWER FAN ON SIGNAL CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity A/C control harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
Monitor item
Condition
Status
FAN ON SIG
Fan control dial
Except OFF position
On
OFF position
Off
+
−
Output waveform
A/C control
Connector
Terminal
M53
14
Ground
PIIB7730J
A/C control
BCM
Continuity
Connector
Terminal
Connector
Terminal
M53
14
M65 (without Intelli-
gent Key)
M68 (with Intelligent
Key)
28
Existed
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