Nissan Pathfinder. Manual — part 1115
HEATED STEERING WHEEL SWITCH INDICATOR LAMP
ST-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK HEATED STEERING RELAY
Check heated steering relay. Refer to
ST-36, "Component Inspection (Heated Steering Relay)"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace heated steering relay.
5.
CHECK BATTERY POWER
Check the following:
• Battery
• Harness for open or short between battery and 10A fuse (No. 74)
• 10A fuse (No. 74)
• Harness for open or short between 10A fuse (No. 74) and heated steering wheel relay
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
6.
CHECK HARNESS BETWEEN A/C AUTO AMP. AND HEATED STEERING WHEEL SWITCH
1. Check continuity between A/C Auto amp. harness connector terminal and heated steering wheel switch
harness connector terminal.
2. Check continuity between A/C Auto amp. harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair harness or connector.
7.
CHECK HEATED STEERING WHEEL SWITCH
Check heated steering wheel switch. Refer to
ST-36, "Component Inspection (Heated Steering Wheel
.
Is the inspection result normal?
YES
>> Replace A/C Auto amp. Refer to
HAC-157, "Removal and Installation"
NO
>> Replace heated steering wheel switch. Refer to
IP-25, "Removal and Installation"
A/C Auto amp.
Heated steering wheel switch
Continuity
Connector
Terminal
Connector
Terminal
M50
8
M48
1
Yes
A/C auto amp.
Ground
Continuity
Connector
Terminal
M50
8
No
ST-40
< SYMPTOM DIAGNOSIS >
STEERING COLUMN
SYMPTOM DIAGNOSIS
STEERING COLUMN
Symptom Table
INFOID:0000000009177097
STEERING COLUMN
HEATED STEERING WHEEL
Symptom
Inspection item
Tilt and telescopic functions are inoperative
Refer to
ST-24, "AUTOMATIC DRIVE POSITIONER CONTROL UNIT :
(power supply and ground circuit).
Refer to
(tilt and telescopic switch ground circuit).
Tilt function only is inoperative
Refer to
(tilt switch).
Refer to
(tilt motor).
Telescopic function only is inoperative
Refer to
(telescopic switch).
Refer to
(telescopic motor).
Symptom
Inspection item
Heated steering wheel system inoperative
Refer to
.
Heated steering wheel switch indicator lamp inoperative
Refer to
.
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
ST-41
< SYMPTOM DIAGNOSIS >
C
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NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
INFOID:0000000009177098
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×: Applicable
Reference page
—
—
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r to
Re
fe
r to
Re
fer to
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fer to
Re
fer to
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r to
"
Re
fe
r to
"
Possible cause and SUSPECTED PARTS
Fl
ui
d l
e
ve
l
Air i
n h
ydrau
lic s
ys
te
m
Oute
r s
oc
ke
t b
all
jo
in
t s
w
ing
in
g f
orc
e
Oute
r socke
t b
all
jo
in
t ro
ta
ting
to
rqu
e
Ou
te
r so
ck
et
ba
ll j
o
in
t en
d p
la
y
S
tee
rin
g f
lui
d l
ea
ka
ge
S
te
eri
ng
whe
el
pl
ay
S
te
eri
ng
ge
ar ra
ck
s
lid
in
g
forc
e
Im
prop
er ste
eri
ng
whe
el
Im
prop
er
ins
ta
lla
tion
or l
oo
se
ne
ss
o
f ti
lt l
oc
k
le
ve
r
Mo
un
tin
g ru
bb
er
de
teri
ora
tio
n
S
tee
rin
g
c
o
lu
m
n
d
e
fo
rm
at
io
n or da
ma
ge
Im
prop
er
ins
ta
lla
tion
or l
oo
se
ne
ss
o
f s
tee
rin
g c
ol
um
n
S
te
eri
ng
lin
kage
loos
e
ne
ss
WHEEL HUB
AXLE
and
SUSPENSION
TIRES
ROA
D
WHEEL
DRIVE SHAF
T
BRAKES
Symptom
Steering
Noise
×
×
×
×
×
×
×
×
×
×
×
× ×
×
Shake
×
×
×
×
× ×
×
Vibration
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
Shudder
×
×
×
×
×
×
ST-42
< PERIODIC MAINTENANCE >
POWER STEERING FLUID
PERIODIC MAINTENANCE
POWER STEERING FLUID
Draining and Refilling
INFOID:0000000009177099
DRAINING
1. Disconnect the high and low pressure piping from the power steering gear. Refer to
.
2. Drain power steering fluid into a suitable container.
REFILLING
1. Connect the high and low pressure piping to the power steering gear. Refer to
.
2. Fill power steering reservoir while checking power steering fluid level.
3. Bleed air from power steering hydraulic system. Refer to
ST-42, "Air Bleeding Hydraulic System"
.
4. Check for power steering fluid leaks.
Air Bleeding Hydraulic System
INFOID:0000000009177100
AIR BLEEDING HYDRAULIC SYSTEM
If air bleeding is not complete, excessive noise in the power steering oil pump will be present.
1. Make sure engine is off.
2. Remove power steering oil pump cover (1).
3. Turn the steering wheel from the full right stop position and then to full left stop position several times.
Repeat until bubbles are no longer being generated in the reservoir.
4. When the power steering fluid level lowers, refill the reservoir.
CAUTION:
Do not allow the power steering fluid level to drop below
the MIN line.
NOTE:
Power steering fluid level marks are on the outside of the power
steering reservoir and also on the power steering reservoir cap
indicator.
5. Repeat steps one and two until the power steering fluid level stabilizes.
6. Start the engine and run at idle.
7. Turn the steering wheel from the full right stop position and then to full left stop position several times.
Repeat until bubbles or fluid discoloration are no longer being generated in the reservoir.
8. When the power steering fluid level lowers, refill the reservoir.
9. Stop the engine.
ALGIA0116ZZ
ALGIA0107ZZ
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