Nissan Murano Z51 (2012 year). Manual — part 83
ST-14
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SYSTEM
DTC/CIRCUIT DIAGNOSIS
HEATED STEERING WHEEL SYSTEM
Component Function Check
INFOID:0000000007540123
1.
CHECK HEATED STEERING WHEEL SYSTEM
Check operate heated steering wheel system. Refer to
ST-9, "System Description (Heated Steering Wheel)"
.
Is the inspection result normal?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000007540124
1.
CHECK POWER SOURCE AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove the heated steering wheel. Refer to
ST-34, "Removal and Installation"
.
3.
Turn ignition switch ON.
CAUTION:
Never start the engine.
4.
Turn heated steering wheel switch ON.
5.
Check voltage between heated steering wheel harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK HEATED STEERING WHEEL
Check heated steering wheel. Refer to
ST-16, "Component Inspection (Heated Steering Wheel)"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace heated steering wheel. Refer to
ST-34, "Removal and Installation"
.
3.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
1.
Turn ignition switch OFF.
2.
Disconnect heated steering wheel relay connector. Refer to
ST-8, "Component Parts Location (Heated
.
3.
Disconnect heated steering wheel switch connector. Refer to
ST-64, "Removal and Installation"
.
4.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel harness connector terminal.
Heated steering wheel
Condition
Voltage (Approx.)
Connector
Terminal
M309
1
−
2
Within 30 minutes after
turning ON the heated
steering switch.
Battery voltage
Other conditions.
0 V
Heated steering wheel
Ground
Continuity
Connector
Terminal
M309
2
Existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SYSTEM
ST-15
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
5.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to
ST-17, "Component Inspection (Heated Steering Wheel Relay)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace heated steering wheel relay. Refer to
ST-8, "Component Parts Location (Heated Steering
6.
CHECK POWER SUPPLY (BATTERY)
Check the following.
• Battery
• Harness for short or open between battery and 15 A fuse (No.26).
• 15 A fuse (No.26).
• Harness for short or open between 15 A fuse (No.26) and heated steering wheel relay.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel switch harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
2.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Heated steering wheel relay
Heated steering wheel
Continuity
Connector
Terminal
Connector
Terminal
M27
5
M309
1
Existed
7
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
5
Not existed
7
Heated steering wheel switch
Ground
Continuity
Connector
Terminal
M28
6
Existed
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
2
M28
2
Existed
Revision: 2013 February
2012 MURANO
ST-16
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SYSTEM
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts.
9.
CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL SWITCH
1.
Check continuity between fuse block (J/B) connector terminal and heated steering wheel switch harness
connector terminal.
2.
Check continuity between fuse block (J/B) harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace damaged parts.
10.
CHECK POWER SUPPLY (IGNITION)
Check the following.
• Ignition switch
• Harness for short or open between ignition switch and fuse block (J/B). Refer to
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to
PG-107, "Fuse, Connector and Terminal Arrange-
.
• Fuse block (J/B)
Is the inspection result normal?
YES
>> Replace heated steering wheel switch. Refer to
ST-64, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
Component Inspection (Heated Steering Wheel)
INFOID:0000000007540125
1.
CHECK HEATED STEERING WHEEL CONTINUITY
Check continuity between heated steering wheel connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace heated steering wheel. Refer to
ST-34, "Removal and Installation"
.
2.
CHECK HEATED STEERING WHEEL RESISTANCE
Check resistance between heated steering wheel connector terminals.
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
2
Not existed
Fuse block (J/B)
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M1
2A
M28
1
Existed
Fuse block (J/B)
Ground
Continuity
Connector
Terminal
M1
2A
Not existed
Heated steering wheel
Condition
Continuity
Terminal
1
−
2
Leather surface temperature of
20
°
C (68
°
F) or less
Existed
Leather surface temperature of
30
°
C (86
°
) or more
Not existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SYSTEM
ST-17
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace heated steering wheel. Refer to
ST-34, "Removal and Installation"
.
Component Inspection (Heated Steering Wheel Relay)
INFOID:0000000007540126
1.
CHECK HEATED STEERING WHEEL RELAY CONTINUITY
Check continuity between heated steering wheel relay terminals.
CAUTION:
Connect the fuse between the terminals when applying the voltage.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace heated steering wheel relay. Refer to
ST-8, "Component Parts Location (Heated Steering
Heated steering wheel
Condition
Resistance (Approx.)
Terminal
1
−
2
Leather surface temperature of
20
°
C (68
°
F)
1.83
Ω
Heated steering wheel relay
Condition
Continuity
Terminal
3
−
5
6
−
7
Apply 12 V direct current be-
tween terminals 1 and 2.
Existed
Other conditions.
Not existed
Revision: 2013 February
2012 MURANO
ST-18
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SWITCH INDICATOR LAMP
HEATED STEERING WHEEL SWITCH INDICATOR LAMP
Component Function Check
INFOID:0000000007540127
1.
CHECK HEATED STEERING WHEEL INDICATOR LAMP
1.
Turn ignition switch ON.
2.
Turn heated steering wheel switch ON.
Does heated steering wheel indicator lamp turn on the lamp?
YES
>> GO TO 2.
NO
>> Go to
2.
CHECK HEATED STEERING WHEEL INDICATOR LAMP
Turn heated steering wheel switch OFF.
Does heated steering wheel indicator lamp turn off the lamp?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000007540128
1.
CHECK POWER SOURCE AND GROUND CIRCUIT
1.
Turn ignition switch ON.
CAUTION:
Never start the engine.
2.
Turn heated steering wheel switch ON.
3.
Check voltage between heated steering wheel switch harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY (BATTERY)
Check the following.
• Battery
• Harness for short or open between battery and 15 A fuse (No.26).
• 15 A fuse (No.26).
• Harness for short or open between 15 A fuse (No.26) and heated steering wheel relay.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel switch harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
Heated steering wheel
Condition
Voltage (Approx.)
Connector
Terminal
M28
5
−
6
Within 30 minutes after
turning ON the heated
steering switch.
Battery voltage
Other conditions.
0 V
Heated steering wheel switch
Ground
Continuity
Connector
Terminal
M28
6
Existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SWITCH INDICATOR LAMP
ST-19
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
4.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect heated steering wheel relay connector. Refer to
ST-8, "Component Parts Location (Heated
.
3.
Disconnect heated steering wheel switch connector. Refer to
ST-64, "Removal and Installation"
.
4.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
5.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to
ST-20, "Component Inspection (Heated Steering Wheel Relay)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace heated steering wheel relay. Refer to
ST-8, "Component Parts Location (Heated Steering
6.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
2.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL SWITCH
1.
Check continuity between fuse block (J/B) connector terminal and heated steering wheel switch harness
connector terminal.
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
5
M28
5
Existed
7
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
5
Not existed
7
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
2
M28
2
Existed
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
2
Not existed
Revision: 2013 February
2012 MURANO
ST-20
< DTC/CIRCUIT DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SWITCH INDICATOR LAMP
2.
Check continuity between fuse block (J/B) harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
CHECK POWER SUPPLY (IGNITION)
Check the following.
• Ignition switch
• Harness for short or open between ignition switch and fuse block (J/B). Refer to
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to
PG-107, "Fuse, Connector and Terminal Arrange-
.
• Fuse block (J/B)
Is the inspection result normal?
YES
>> Replace heated steering wheel switch. Refer to
ST-64, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
Component Inspection (Heated Steering Wheel Relay)
INFOID:0000000007540129
1.
CHECK HEATED STEERING WHEEL RELAY CONTINUITY
Check continuity between heated steering wheel relay terminals.
CAUTION:
Connect the fuse between the terminals when applying the voltage.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace heated steering wheel relay. Refer to
ST-8, "Component Parts Location (Heated Steering
Fuse block (J/B)
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M1
2A
M28
1
Existed
Fuse block (J/B)
Ground
Continuity
Connector
Terminal
M1
2A
Not existed
Heated steering wheel relay
Condition
Continuity
Terminal
3
−
5
6
−
7
Apply 12 V direct current be-
tween terminals 1 and 2.
Existed
Other conditions.
Not existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SYSTEM DOES NOT ACTIVATE
ST-21
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
SYMPTOM DIAGNOSIS
HEATED STEERING WHEEL SYSTEM DOES NOT ACTIVATE
Description
INFOID:0000000007540130
• The heated steering wheel does not warm up.
• The heated steering wheel system cannot be turned OFF.
Diagnosis Procedure
INFOID:0000000007540131
1.
CHECK POWER SOURCE AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove the heated steering wheel. Refer to
ST-34, "Removal and Installation"
3.
Turn ignition switch ON.
CAUTION:
Never start the engine.
4.
Turn heated steering wheel switch ON.
5.
Check voltage between heated steering wheel harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK HEATED STEERING WHEEL
Check heated steering wheel. Refer to
ST-16, "Component Inspection (Heated Steering Wheel)"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace heated steering wheel. Refer to
ST-34, "Removal and Installation"
.
3.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
1.
Turn ignition switch OFF.
2.
Disconnect heated steering wheel relay connector. Refer to
ST-16, "Component Inspection (Heated
.
3.
Disconnect heated steering wheel switch connector. Refer to
ST-64, "Removal and Installation"
4.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel harness connector terminal.
Heated steering wheel
Condition
Voltage (Approx.)
Connector
Terminal
M309
1
−
2
Within 30 minutes after
turning ON the heated
steering switch.
Battery voltage
Other conditions.
0 V
Heated steering wheel
Ground
Continuity
Connector
Terminal
M309
2
Existed
Revision: 2013 February
2012 MURANO
ST-22
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SYSTEM DOES NOT ACTIVATE
5.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to
ST-17, "Component Inspection (Heated Steering Wheel Relay)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace heated steering wheel relay. Refer to
ST-17, "Component Inspection (Heated Steering
.
6.
CHECK POWER SUPPLY (BATTERY)
Check the following.
• Battery
• Harness for short or open between battery and 15 A fuse (No.26).
• 15 A fuse (No.26).
• Harness for short or open between 15 A fuse (No.26) and heated steering wheel relay.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel switch harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
2.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Heated steering wheel relay
Heated steering wheel
Continuity
Connector
Terminal
Connector
Terminal
M27
5
M309
1
Existed
7
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
5
Not existed
7
Heated steering wheel switch
Ground
Continuity
Connector
Terminal
M28
6
Existed
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
2
M28
2
Existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SYSTEM DOES NOT ACTIVATE
ST-23
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts.
9.
CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL SWITCH
1.
Check continuity between fuse block (J/B) connector terminal and heated steering wheel switch harness
connector terminal.
2.
Check continuity between fuse block (J/B) harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace damaged parts.
10.
CHECK POWER SUPPLY (IGNITION)
Check the following.
• Ignition switch
• Harness for short or open between ignition switch and fuse block (J/B). Refer to
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to
PG-107, "Fuse, Connector and Terminal Arrange-
.
• Fuse block (J/B)
Is the inspection result normal?
YES
>> Replace heated steering wheel switch. Refer to
ST-64, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
2
Not existed
Fuse block (J/B)
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M1
2A
M28
1
Existed
Fuse block (J/B)
Ground
Continuity
Connector
Terminal
M1
2A
Not existed
Revision: 2013 February
2012 MURANO
ST-24
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON
HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT
TURN ON
Description
INFOID:0000000007540132
• Heated steering wheel switch indicator lamp does not turn on the lamp.
• Heated steering wheel switch indicator lamp does not turn off the lamp.
Diagnosis Procedure
INFOID:0000000007540133
1.
CHECK POWER SOURCE AND GROUND CIRCUIT
1.
Turn ignition switch ON.
CAUTION:
Never start the engine.
2.
Turn heated steering wheel switch ON.
3.
Check voltage between heated steering wheel switch harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY (BATTERY)
Check the following.
• Battery
• Harness for short or open between battery and 15 A fuse (No.26).
• 15 A fuse (No.26).
• Harness for short or open between 15 A fuse (No.26) and heated steering wheel relay.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK GROUND CIRCUIT
Check continuity between heated steering wheel switch harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect heated steering wheel relay connector. Refer to
ST-17, "Component Inspection (Heated
3.
Disconnect heated steering wheel switch connector. Refer to
ST-64, "Removal and Installation"
.
4.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
Heated steering wheel
Condition
Voltage (Approx.)
Connector
Terminal
M28
5
−
6
Within 30 minutes after
turning ON the heated
steering switch.
Battery voltage
Other conditions.
0 V
Heated steering wheel switch
Ground
Continuity
Connector
Terminal
M28
6
Existed
Revision: 2013 February
2012 MURANO
HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON
ST-25
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
5.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK HEATED STEERING WHEEL RELAY
Check heated steering wheel relay. Refer to
ST-17, "Component Inspection (Heated Steering Wheel Relay)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace heated steering wheel relay. Refer to
ST-17, "Component Inspection (Heated Steering
6.
CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
SWITCH
1.
Check continuity between heated steering wheel relay harness connector terminal and heated steering
wheel switch harness connector terminal.
2.
Check continuity between heated steering wheel relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK HARNESS BETWEEN FUSE BLOCK (J/B) AND HEATED STEERING WHEEL SWITCH
1.
Check continuity between fuse block (J/B) connector terminal and heated steering wheel switch harness
connector terminal.
2.
Check continuity between fuse block (J/B) harness connector terminal and ground.
Is the inspection result normal?
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
5
M28
5
Existed
7
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
5
Not existed
7
Heated steering wheel relay
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M27
2
M28
2
Existed
Heated steering wheel relay
Ground
Continuity
Connector
Terminal
M27
2
Not existed
Fuse block (J/B)
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M1
2A
M28
1
Existed
Fuse block (J/B)
Ground
Continuity
Connector
Terminal
M1
2A
Not existed
Revision: 2013 February
2012 MURANO
ST-26
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
CHECK POWER SUPPLY (IGNITION)
Check the following.
• Ignition switch
• Harness for short or open between ignition switch and fuse block (J/B). Refer to
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to
PG-107, "Fuse, Connector and Terminal Arrange-
.
• Fuse block (J/B)
Is the inspection result normal?
YES
>> Replace heated steering wheel switch. Refer to
ST-64, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
Revision: 2013 February
2012 MURANO
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
ST-27
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
INFOID:0000000007540134
2WD MODELS (WITHOUT ELECTRIC MOTOR)
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
2WD MODELS (WITH ELECTRIC MOTOR)
Reference
—
NVH in F
AX, RAX
, FSU, RSU section.
NVH in WT
se
ct
io
n.
NVH in WT
se
ct
io
n.
NVH in F
AX section.
NVH in BR section.
Possible cause and SUSPECTED PARTS
F
lui
d l
ev
el
Air i
n
hy
dra
u
lic s
y
s
te
m
Oute
r/in
ne
r s
o
c
k
e
t b
a
ll jo
in
t s
w
ing
in
g
t
o
rq
ue
Oute
r/in
ne
r socke
t b
a
ll jo
in
t ro
ta
ti
ng
to
rqu
e
Oute
r/in
ne
r s
o
c
k
e
t b
a
ll jo
in
t e
n
d
pl
ay
S
tee
rin
g f
lui
d l
ea
ka
ge
S
te
e
ri
ng
whe
e
l pl
ay
S
te
e
ri
ng
ge
ar
rac
k
s
lid
in
g
forc
e
Driv
e b
e
lt
lo
os
en
es
s
Im
pro
per st
eeri
n
g
whe
e
l
Im
p
rop
e
r
ins
tal
la
tio
n o
r lo
os
en
es
s of
t
ilt
l
o
ck
l
ev
er
M
ou
nt
ing
l
o
os
en
es
s
S
te
e
ri
ng
co
lu
mn
de
fo
rma
tio
n
or d
a
m
a
g
e
Imp
rop
e
r
ins
tal
la
ti
o
n o
r lo
os
en
es
s of
st
e
eri
ng
co
lu
mn
S
tee
rin
g l
inka
ge
lo
os
en
es
s
AXLE
and
SUSPENSION
TIRE
ROA
D
WHEEL
DRIVE SHA
F
T
BRAKE
Symptom
Steering
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
Vibration
×
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
Judder
×
×
×
×
×
×
×
Revision: 2013 February
2012 MURANO
ST-28
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
AWD MODELS (WITHOUT ELECTRIC MOTOR)
Reference
—
NVH in F
AX,
RAX, FSU,
RSU section.
NVH in WT
section.
NVH in WT
section.
NVH in F
AX section.
NVH in BR
section.
Possible cause and SUSPECTED PARTS
Fl
ui
d l
e
v
e
l
Ai
r in
hy
d
raul
ic
s
y
s
tem
Ou
ter/i
n
n
e
r
s
o
ck
et ba
ll joi
n
t swin
gi
ng
to
rqu
e
Ou
ter/i
n
n
e
r
so
cket ba
ll joi
n
t rot
a
tin
g
torq
ue
Ou
ter/i
n
n
e
r
s
o
ck
et ba
ll joi
n
t en
d
p
la
y
S
tee
rin
g
f
lui
d l
e
a
k
a
g
e
S
te
e
ri
ng
whe
e
l pl
ay
S
te
e
ri
ng
ge
ar ra
ck s
lid
in
g f
o
rc
e
Dri
ve b
el
t
lo
os
en
es
s
Im
p
rope
r s
tee
rin
g
wh
ee
l
Im
p
rope
r i
n
s
tal
lat
io
n
o
r lo
os
en
es
s
of
til
t lo
ck
l
e
v
e
r
M
ou
nti
ng
lo
os
en
es
s
S
tee
rin
g
c
o
lu
m
n
d
e
fo
rm
ati
o
n
or
da
ma
ge
Im
p
rope
r i
n
s
tal
lat
io
n
o
r lo
os
en
es
s
of
ste
e
ri
ng
c
o
lu
mn
S
tee
rin
g l
ink
a
ge
lo
os
en
es
s
AX
LE and SUSPE
N
S
ION
TI
RE
ROAD WHE
E
L
DRIVE
SHAFT
BRAK
E
Symptom
Steering
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
Vibration
×
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
Judder
×
×
×
×
×
×
×
Revision: 2013 February
2012 MURANO
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
ST-29
< SYMPTOM DIAGNOSIS >
[WITH HEATED STEERING WHEEL]
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
AWD MODELS (WITH ELECTRIC MOTOR)
Reference
—
NVH in DLN section.
NVH in DLN section.
NVH in F
A
X, RAX,
FSU, RSU
section.
NVH in WT
section.
NVH in WT
section.
NVH in F
A
X, RAX
section.
NVH in BR section.
Possible cause and SUSPECTED PARTS
Flu
id leve
l
Ai
r in
hy
dra
u
lic
sy
st
em
Ou
te
r/in
ne
r so
ck
et
ba
ll jo
int
s
w
in
g
in
g
t
o
rqu
e
Ou
te
r/in
ne
r so
cket
ba
ll jo
int
rot
a
ti
ng
to
rqu
e
Ou
te
r/in
ne
r so
ck
et
ba
ll jo
int
en
d
pla
y
S
tee
ri
ng
f
lui
d
le
a
ka
g
e
S
tee
ri
ng
wh
ee
l p
lay
S
te
e
rin
g
ge
ar ra
ck
s
lid
in
g f
o
rc
e
Dri
v
e
b
elt
lo
os
en
es
s
Imp
rop
er ste
e
ri
ng
whe
e
l
Im
pro
pe
r
in
st
al
lat
ion
o
r lo
os
en
es
s o
f t
ilt
lo
ck
l
e
ve
r
M
ou
nt
ing
lo
os
en
es
s
S
tee
ri
ng
c
o
lu
m
n
d
e
fo
rmat
io
n
or da
ma
ge
Im
pro
pe
r
in
st
al
lat
ion
o
r lo
os
en
es
s o
f st
e
eri
ng
co
lu
mn
S
te
erin
g lin
ka
ge
lo
os
en
es
s
PROP
ELLER SHAFT
D
IFFERENTIAL
AXLE and
S
U
S
PENSION
TIRE
R
O
AD WHEEL
D
R
IVE SHAF
T
BRAKE
Symptom
Steering
Noise
× × × × × × × × ×
× ×
× × × × × × ×
Shake
× × ×
×
× × × × ×
Vibration
× × × × ×
×
× ×
×
Shimmy
×
×
×
× × ×
×
Judder
× ×
×
× × ×
×
Revision: 2013 February
2012 MURANO
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