Infiniti QX56 (Z62). Manual - part 1254

 

  Index      Infiniti     Infiniti QX56 (Z62) - service repair manual 2011 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  1252  1253  1254  1255   ..

 

 

Infiniti QX56 (Z62). Manual - part 1254

 

 

ST-26

< SYMPTOM DIAGNOSIS >

HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON

HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT
TURN ON

Description 

INFOID:0000000006225594

• 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:0000000006225595

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 GROUND CIRCUIT

Check continuity between heated steering wheel switch harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace damaged parts.

3.

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-7, "Component Parts Location (Heated

Steering Wheel)"

.

3.

Disconnect heated steering wheel switch connector. Refer to 

ST-56, "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.

Heated steering wheel

Condition

Voltage (Approx.)

Connector

Terminal

M52

 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

M52

6

Existed

Heated steering wheel relay

Heated steering wheel switch

Continuity

Connector

Terminal

Connector

Terminal

E90

5

M52

5

Existed

Heated steering wheel relay

Ground

Continuity

Connector

Terminal

E90

5

Not existed

HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON

ST-27

< SYMPTOM 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 or replace damaged parts.

4.

CHECK HEATED STEERING WHEEL RELAY

Check heated steering wheel relay. Refer to 

ST-22, "Component Inspection (Heated Steering Wheel Relay)"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace heated steering wheel relay. Refer to 

ST-7, "Component Parts Location (Heated Steering

Wheel)"

.

5.

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.

6.

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 7.

NO

>> Repair or replace damaged parts.

7.

DETECT MALFUNCTIONING ITEM

Check the following.
• Ignition switch
• Harness for short or open between ignition switch and fuse block (J/B). Refer to 

PG-11, "Wiring Diagram -

BATTERY POWER SUPPLY -"

.

• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to 

PG-143, "Fuse, Connector and Terminal Arrange-

ment"

.

• Fuse block (J/B)

Is the inspection result normal?

YES

>> Replace heated steering wheel switch. Refer to 

ST-56, "Removal and Installation"

.

Heated steering wheel relay

Heated steering wheel switch

Continuity

Connector

Terminal

Connector

Terminal

E90

2

M52

2

Existed

Heated steering wheel relay

Ground

Continuity

Connector

Terminal

E90

2

Not existed

 Fuse block (J/B)

Heated steering wheel switch

Continuity

Connector

Terminal

Connector

Terminal

M1

2A

M52

1

Existed

 Fuse block (J/B)

Ground

Continuity

Connector

Terminal

M1

2A

Not existed

ST-28

< SYMPTOM DIAGNOSIS >

HEATED STEERING WHEEL SWITCH INDICATOR LAMP DOES NOT TURN ON

NO

>> Repair or replace damaged parts.

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

ST-29

< SYMPTOM DIAGNOSIS >

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:0000000006225596

Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.

×

: Applicable

Reference

ST

-30,

 "

In

sp

ectio

n

"

ST

-30,

 "

In

sp

ectio

n

"

ST

-46,

 "

In

sp

ectio

n

"

ST

-46,

 "

In

sp

ectio

n

"

ST

-46,

 "

In

sp

ectio

n

"

ST

-30,

 "

In

sp

ectio

n

"

ST

-32,

 "

In

sp

ectio

n

"

ST

-32,

 "

In

sp

ectio

n

"

EM-20, "

Checking

"

ST

-32,

 "

In

sp

ectio

n

"

ST

-41,

 "

Ex

pl

od

ed V

iew

"

 

ST

-35, "

In

sp

ec

tio

n

"

 

ST

-34, "

Ex

pl

od

ed

 V

iew

"

ST

-41,

 "

Ex

pl

od

ed V

iew

"

NVH in DLN

 section.

NVH in DLN

 section.

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, RAX

 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

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

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

or d

a

m

a

g

e

Imp

rop

e

ins

tal

la

ti

o

n o

r lo

os

en

es

s of

 st

e

eri

ng

 co

lu

mn

S

te

e

ri

ng

 li

nk

ag

e l

o

o

s

e

n

e

s

s

PROPELLER SHAF

T

D

IFFE

RE

NT

IA

L

AXLE and 

SUSPENSION

TIRE

ROA

D

 WHEEL

DRIVE SHA

F

T

BRAKE

Symptom

Steering

Noise

× × × × × × × × ×

× ×

× × × × × × ×

Shake

×

×

×

× × × × ×

Vibration

×

× × ×

×

× ×

×

Shimmy

×

×

×

× × ×

×

Judder

×

×

× × ×

×

 

 

 

 

 

 

 

Content   ..  1252  1253  1254  1255   ..