Nissan Juke F15. Manual — part 841
A/C UNIT ASSEMBLY
HA-47
< REMOVAL AND INSTALLATION >
C
D
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F
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4. Remove mounting bolt (A), and then disconnect low-pressure
flexible hose (1) and high-pressure pipe (2) from expansion
valve.
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.
5. Remove mounting bolts (A), and then remove expansion valve.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
: Vehicle front
JMIIA0974ZZ
JMIIA0883ZZ
HA-48
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Compressor
INFOID:0000000012197140
Lubricant
INFOID:0000000012197141
Refrigerant
INFOID:0000000012197142
Engine Idling Speed
INFOID:0000000012197143
Refer to
(MR for NISMO RS models) or
(MR except for NISMO
RS models).
Belt Tension
INFOID:0000000012197144
Refer to
(MR except for NISMO RS
models).
Model
CALSONIC KANSEI make
CR-08b
Type
Vane rotary
Displacement
cm
3
(cu in)/rev
Maximum
83 (5.1)
Direction of rotation
Clockwise (viewed from clutch)
Drive belt
Poly V
Disc to pulley clearance
mm (in)
Standard
0.3 – 0.6 (0.012 – 0.024)
Name
A/C System Oil Type R (DH-PR)
Capacity
m (US fl oz, Imp fl oz)
Total in system
120 (4.1, 4.2)
Compressor (service part) charging
amount
120 (4.1, 4.2)
Type
HFC-134a (R-134a)
Capacity
kg (lb)
0.40 (0.9)
HAC-1
VENTILATION, HEATER & AIR CONDITIONER
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SECTION
HAC
A
B
HAC
N
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CONTENTS
HEATER & AIR CONDITIONING CONTROL SYSTEM
AUTOMATIC AIR CONDITIONING
PRECAUTION . . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . . ...
Precautions for Removing Battery Terminal . . .....
SYSTEM DESCRIPTION . . . . . . . ..
COMPONENT PARTS . . . . . . . . . .
Component Parts Location . . . . . . . . . ....
Component Description . . . . . . . . . . .....
A/C UNIT ASSEMBLY . . . . . . . . . . . .....
A/C UNIT ASSEMBLY : Aspirator . . . . . . .....
A/C UNIT ASSEMBLY : Intake Sensor . . . . .....
A/C UNIT ASSEMBLY : Air Mix Door Motor . . .....
A/C UNIT ASSEMBLY : Mode Door Motor . . . ...
A/C UNIT ASSEMBLY : Intake Door Motor . . . ...
A/C UNIT ASSEMBLY : Blower Motor . . . . . ..
A/C UNIT ASSEMBLY : Power Transistor . . . ....
Multi Display Unit . . . . . . . . . . . . .
A/C Auto Amp. . . . . . . . . . . . . . .
BCM . . . . . . . . . . . . . . . . . .
ECM . . . . . . . . . . . . . . . . . .
IPDM E/R . . . . . . . . . . . . . . . .
Ambient Sensor . . . . . . . . . . . . . ...
In-vehicle Sensor . . . . . . . . . . . . .
Sunload Sensor . . . . . . . . . . . . . ...
Refrigerant Pressure Sensor . . . . . . . . ...
Magnet Clutch . . . . . . . . . . . . . . .
SYSTEM . . . . . . . . . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Temperature Control . . . . . . . . . . . ...
Air Outlet Control . . . . . . . . . . . . . .
Air Flow Control . . . . . . . . . . . . . ...
Air Inlet Control . . . . . . . . . . . . . ...
Compressor Control . . . . . . . . . . . .
Door Control . . . . . . . . . . . . . . .
ECO Mode Control . . . . . . . . . . . . ..
Fail-safe . . . . . . . . . . . . . . . . ...
OPERATION . . . . . . . . . . . . . .
Switch Name and Function . . . . . . . . . ..
DIAGNOSIS SYSTEM (A/C AUTO AMP.) . .
Description . . . . . . . . . . . . . . . ...
CONSULT Function . . . . . . . . . . . . .
DIAGNOSIS SYSTEM (BCM) . . . . . . ...
COMMON ITEM . . . . . . . . . . . . . . .
COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . .
AIR CONDITIONER . . . . . . . . . . . . ...
AIR CONDITIONER : CONSULT Function (BCM -
AIR CONDITIONER) (Automatic A/C) . . . . . .
ECU DIAGNOSIS INFORMATION . . . ..
A/C AUTO AMP. . . . . . . . . . . . ...
Reference Value . . . . . . . . . . . . . ..
Fail-safe . . . . . . . . . . . . . . . . ...
DTC Index . . . . . . . . . . . . . . . ...
MULTI DISPLAY UNIT, BCM, ECM, IPDM E/R
...
List of ECU Reference . . . . . . . . . . . .
WIRING DIAGRAM . . . . . . . . . ..
AUTOMATIC AIR CONDITIONING SYSTEM ...
Wiring Diagram . . . . . . . . . . . . . .
BASIC INSPECTION . . . . . . . . ...
DIAGNOSIS AND REPAIR WORK FLOW . ...
HAC-2
OPERATION INSPECTION . . . . . . . ...
Work Procedure . . . . . . . . . . . . . ..
SYSTEM SETTING . . . . . . . . . . .
Temperature Setting Trimmer . . . . . . . ....
Inlet Port Memory Function (REC) . . . . . . .
Inlet Port Memory Function (FRE) . . . . . . ..
Foot Position Setting Trimmer . . . . . . . ....
DOOR MOTOR STARTING POSITION RE-
SET . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Work Procedure . . . . . . . . . . . . . ..
DTC/CIRCUIT DIAGNOSIS . . . . . . .
U1000 CAN COMM CIRCUIT . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
U1010 CONTROL UNIT (CAN) . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B2578, B2579 IN-VEHICLE SENSOR . . . ...
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
B257B, B257C AMBIENT SENSOR . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
B2581, B2582 INTAKE SENSOR . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
B2630, B2631 SUNLOAD SENSOR . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
B27A0, B27A1 INTAKE DOOR MOTOR . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection (PBR) . . . . . . . . .
Component Inspection (Motor) . . . . . . . ...
B27A2, B27A3, B27A4, B27A5 AIR MIX
DOOR MOTOR . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
B27A6, B27A7, B27A8, B27A9 MODE DOOR
MOTOR . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
POWER SUPPLY AND GROUND CIRCUIT . .
A/C AUTO AMP. . . . . . . . . . . . . . .
A/C AUTO AMP. : Diagnosis Procedure . . . . .
A/C ON SIGNAL . . . . . . . . . . . .
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
BLOWER FAN ON SIGNAL . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
BLOWER MOTOR . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection (Blower Motor) . . . . ...
Component Inspection (Blower Relay) . . . . ...
MAGNET CLUTCH . . . . . . . . . . .
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
SYMPTOM DIAGNOSIS . . . . . . .
AUTOMATIC AIR CONDITIONER SYSTEM .
Symptom Table . . . . . . . . . . . . . ...
INSUFFICIENT COOLING . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
INSUFFICIENT HEATING . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
COMPRESSOR DOES NOT OPERATE . . ...
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
REMOVAL AND INSTALLATION . . . ..
CONTROLLER . . . . . . . . . . . . ..
Removal and Installation . . . . . . . . . . .
A/C AUTO AMP. . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
AMBIENT SENSOR . . . . . . . . . . ...
Removal and Installation . . . . . . . . . . .
IN-VEHICLE SENSOR . . . . . . . . . ...
Removal and Installation . . . . . . . . . . .
SUNLOAD SENSOR . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
INTAKE SENSOR . . . . . . . . . . . ..
Exploded View . . . . . . . . . . . . . .
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