Nissan Murano Z50 (2006 year). Manual — part 9
TROUBLE DIAGNOSIS
ATC-105
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
3.
CHECK INTAKE SENSOR
Refer to
OK or NG
OK
>> 1. Replace unified meter and A/C amp.
2. Go to self-diagnosis
ATC-48, "FUNCTION CONFIRMATION PROCEDURE"
and perform self-
diagnosis STEP-2. Confirm that code No. 20 is displayed.
NG
>> 1. Replace intake sensor.
2. Go to self-diagnosis
ATC-48, "FUNCTION CONFIRMATION PROCEDURE"
and perform self-
diagnosis STEP-2. Confirm that code No. 20 is displayed.
4.
CHECK CIRCUIT CONTINUITY BETWEEN INTAKE SENSOR AND UNIFIED METER AND A/C AMP.
1.
Turn ignition switch OFF.
2.
Disconnect unified meter and A/C amp. connector.
3.
Check continuity between intake sensor harness connector
M256 terminal 1 and unified meter and A/C amp. harness con-
nector M51 terminal 41.
4.
Check continuity between intake sensor harness connector
M256 terminal 1 and ground.
OK or NG
OK
>> 1. Replace unified meter and A/C amp.
2. Go to self-diagnosis
ATC-48, "FUNCTION CONFIRMATION PROCEDURE"
and perform self-
diagnosis STEP-2. Confirm that code No. 20 is displayed.
NG
>> Repair harness or connector.
COMPONENT INSPECTION
Intake Sensor
After disconnecting intake sensor connector M256, measure resis-
tance between terminals 1 and 2 at sensor side. Refer to the table
below.
If NG, replace intake sensor.
1 – 41
: Continuity should exist.
1 – Ground
: Continuity should not exist.
RJIA1811E
Temperature
°
C (
°
F)
Resistance k
Ω
−
15 (5)
18.63
−
10 (14)
14.14
−
5 (23)
10.85
0 (32)
8.40
5 (41)
6.57
10 (50)
5.18
15 (59)
4.12
20 (68)
3.30
25 (77)
2.66
30 (86)
2.16
35 (95)
1.77
40 (104)
1.46
45 (113)
1.21
RJIA1812E
ATC-106
CONTROLLER
Revision: 2006 August
2006 Murano
CONTROLLER
PFP:27500
Removal and Installation of A/C and AV Switch
NJS000BF
REMOVAL
Refer to
AV-61, "Removal and Installation for A/C and AV Switch"
INSTALLATION
Installation is basically the reverse order of removal.
AUTO AMP
ATC-107
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
AUTO AMP
PFP:27760
Removal and Installation of Unified Meter and A/C Amp.
NJS000BG
REMOVAL
1.
AV-59, "Removal and Installation of Audio Unit"
.
2.
Remove mounting screws, and then remove unified meter and
A/C amp.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA1813E
ATC-108
AMBIENT SENSOR
Revision: 2006 August
2006 Murano
AMBIENT SENSOR
PFP:27722
Removal and Installation
NJS000BH
REMOVAL
1.
Remove ambient sensor from bracket.
2.
Disconnect ambient sensor connector, and then remove ambi-
ent sensor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA3971E
IN-VEHICLE SENSOR
ATC-109
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
IN-VEHICLE SENSOR
PFP:27720
Removal and Installation
NJS000BI
REMOVAL
1.
Remove instrument driver lower panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
2.
Remove mounting screw, and then remove in-vehicle sensor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA1814E
ATC-110
SUNLOAD SENSOR
Revision: 2006 August
2006 Murano
SUNLOAD SENSOR
PFP:27721
Removal and Installation
NJS000BJ
REMOVAL
1.
Remove instrument mask (right side). Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
.
2.
Disconnect sunload sensor connector, and then remove sunload
sensor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA1806E
INTAKE SENSOR
ATC-111
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
INTAKE SENSOR
PFP:27723
Removal and Installation
NJS000BK
REMOVAL
1.
Remove low-pressure pipe 2 and high-pressure pipe 2. Refer to
ATC-139, "Removal and Installation of
Low-pressure Pipe 2 and High-pressure Pipe 2"
.
CAUTION:
Cap or wrap the joint of evaporator, low-pressure pipe 1, 2 and high-pressure pipe 1, 2 with suit-
able material such as vinyl tape to avoid the entry of air.
2.
Slide evaporator to passenger side, and then remove intake
sensor.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
●
Replace O-rings of low-pressure pipe 1, 2 and high-pressure pipe 1, 2 with new ones, and then
apply compressor oil to it when installing it.
●
Mark the mounting position of intake sensor bracket prior to removal so that the reinstalled sen-
sor can be located in the same position.
●
Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping
straight in axial direction.
●
Insert piping securely until a click is heard.
●
After piping connection is completed, pull male-side piping by hand to make sure that connection
does not come loose.
●
When recharging refrigerant, check for leaks.
RJIA1808E
ATC-112
BLOWER UNIT
Revision: 2006 August
2006 Murano
BLOWER UNIT
PFP:27200
Removal and Installation
NJS000BL
REMOVAL
1.
Remove instrument passenger lower panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
2.
Remove mounting nuts, and then remove ECM with bracket
attached.
3.
Disconnect intake door motor connector and blower fan motor
connector.
4.
Remove blower unit mounting bolts and screw.
5.
Remove harness clips from blower unit.
CAUTION:
Move blower unit rightward, and remove locating pin (1
part) and joint. Then remove blower unit downward.
6.
Remove blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
Make sure locating pin (1 part) and joint are securely inserted.
SJIA1170E
RJIA1819E
BLOWER UNIT
ATC-113
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
Disassembly and Assembly
NJS000BM
1.
Intake adapter
2.
Intake box case
3.
Intake upper case
4.
Intake lower case
5.
Blower fan motor assembly
6.
Intake door motor
7.
In-cabin microfilter
8.
Filter cover
9.
Intake door 2
10. Intake door 1
11.
Intake door lever 1
12. Intake door link
13. Intake door lever 2
RJIA1820E
ATC-114
BLOWER UNIT
Revision: 2006 August
2006 Murano
Removal and Installation of Blower Duct
NJS000BN
REMOVAL
1.
Remove instrument panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
.
2.
Remove blower unit. Refer to
.
3.
Remove mounting nuts, and then remove blower duct.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4001E
BLOWER MOTOR
ATC-115
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
BLOWER MOTOR
PFP:27226
Removal and Installation
NJS000BO
REMOVAL
1.
Remove instrument passenger lower panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
2.
Disconnect blower motor connector.
3.
Remove mounting screws, and then remove blower motor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA1822E
ATC-116
INTAKE DOOR MOTOR
Revision: 2006 August
2006 Murano
INTAKE DOOR MOTOR
PFP:27730
Removal and Installation
NJS000BP
REMOVAL
1.
Remove blower unit. Refer to
.
2.
Remove mounting screws, and then remove intake door motor
from blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA1823E
IN-CABIN MICROFILTER
ATC-117
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
IN-CABIN MICROFILTER
PFP:27277
Removal and Installation
NJS000BQ
FUNCTION
Air inside passenger compartment is kept clean at either recircula-
tion or fresh mode by installing in-cabin microfilter into blower unit.
REPLACEMENT TIMING
Replace in-cabin microfilter.
Refer to
MA-8, "CHASSIS AND BODY MAINTENANCE"
in Schedule 1 and
in Schedule 2.
When replacing filter, affix a caution label inside the glove box.
REPLACEMENT PROCEDURES
1.
Remove instrument passenger lower panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
2.
Remove filter cover, and then remove in-cabin microfilter.
3.
Take out in-cabin microfilter from blower unit.
4.
Replace with new one and reinstall on blower unit.
5.
Reinstall instrument passenger lower panel.
RJIA1331E
RJIA1824E
ATC-118
HEATER & COOLING UNIT ASSEMBLY
Revision: 2006 August
2006 Murano
HEATER & COOLING UNIT ASSEMBLY
PFP:27110
Removal and Installation
NJS000BR
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Drain coolant from cooling system. Refer to
CO-9, "Changing Engine Coolant"
3.
Remove cowl top cover. Refer to
4.
Disconnect evaporator-side one-touch joints.
a.
Set a disconnector [high-pressure side (SST: 9253089908), low-
pressure side (SST: 9253089916)] on A/C piping.
b.
Slide a disconnector toward vehicle front until it clicks.
c.
Slide A/C piping toward vehicle front and disconnect it.
CAUTION:
Cap or wrap the joint of the low-pressure pipe 1 and high-
pressure pipe 1 with suitable material such as vinyl tape to
avoid the entry of air.
5.
Remove clamps, and then disconnect two heater hoses from
heater core.
6.
Remove instrument panel. Refer to
IP-10, "INSTRUMENT PANEL ASSEMBLY"
.
7.
Remove blower unit. Refer to
.
8.
Remove clips of vehicle harness from steering member.
9.
Remove mounting nuts, and then remove instrument stays
(driver side and passenger side).
10. Remove mounting bolts from heater & cooling unit.
PJIA0098E
RJIA1825E
RJIA1826E
RJIA1828E
HEATER & COOLING UNIT ASSEMBLY
ATC-119
C
D
E
F
G
H
I
K
L
M
A
B
ATC
Revision: 2006 August
2006 Murano
11. Remove rear ventilator duct1 and front floor duct. Refer to
ATC-128, "Removal of Rear Ventilator Ducts"
and
ATC-130, "Removal of Floor Ducts"
12. Remove steering member mounting bolts and steering column assembly mounting nuts, and then remove
steering member.
13. Remove heater & cooling unit assembly.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
●
Replace O-rings of low-pressure pipe 1 and high-pressure pipe 1 with new ones, and then apply
compressor oil to it when installing it.
●
Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping
straight in axial direction.
●
Insert piping securely until a click is heard.
●
After piping connection is completed, pull male-side piping by hand to make sure that connection
does not come loose.
●
When recharging refrigerant, check for leaks.
NOTE:
●
When filling radiator with coolant, refer to
CO-9, "Changing Engine Coolant"
●
Recharge the refrigerant.
PJIA0095E
Heater & cooling unit assembly mounting bolt
: 6.8 N·m (0.69 kg-m, 60 in-lb)
Steering member mounting bolt and steering column assembly mounting nut
: 12 N·m (1.2 kg-m, 9 ft-lb)
ATC-120
HEATER & COOLING UNIT ASSEMBLY
Revision: 2006 August
2006 Murano
Disassembly and Assembly
NJS000BS
1.
Adaptor duct
2.
Heater & cooling unit case (left)
3.
Mode door motor bracket
4.
Mode door motor
5.
Instrument lower cover bracket
6.
Aspirator
7.
Aspirator duct
8.
Front heater duct (left)
9.
Sub harness
10. Heater core
11.
Foot duct (passenger side)
12. Front heater duct (right)
13. Heater core cover
14. Air mix door motor (passenger side) 15. Evaporator cover
16. Low-pressure pipe 2
17. High-pressure pipe 2
18. Cooler pipe grommet
PJIA0096E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст