Infiniti QX56 (Z62). Manual - part 1380

TRANSMITTER

WT-67

< REMOVAL AND INSTALLATION >

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1.

Put first side of tire onto rim.

2.

Mount transmitter on rim and tighten nut.

CAUTION:

Speed for tightening nut should be less than 10 rpm.

3.

Place wheel on turntable of tire machine. Ensure that transmitter
(1) is 270 degree from mounting head (2) when second side of
tire is fitted. 
NOTE:
Do not touch transmitter at mounting head.

4.

Lubricate tire well and fit second side of tire as normal. Ensure
that tire does not rotate relative to rim.

5.

Inflate tire and fit to appropriate wheel position.

6.

Perform the transmitter wake-up after replacing transmitter.
Refer to 

WT-28, "Work Procedure"

.

SEIA0049E

JPEIC0014GB

WT-68

< REMOVAL AND INSTALLATION >

TIRE PRESSURE RECEIVER

TIRE PRESSURE RECEIVER

Exploded View

INFOID:0000000006225554

FRONT TIRE PRESSURE RECEIVER

FRONT TIRE PRESSURE RECEIVER : Removal and Installation

INFOID:0000000006225555

REMOVAL

1.

Remove fender protector (rear). Refer to 

EXT-23, "FENDER PROTECTOR : Removal and Installation"

. 

2.

Remove mounting bolt for the front tire pressure receiver.

3.

Disconnect front tire pressure receiver harness connector.

4.

Remove front tire pressure receiver.

INSTALLATION

Installation is the reverse order of removal.

REAR TIRE PRESSURE RECEIVER

REAR TIRE PRESSURE RECEIVER : Removal and Installation

INFOID:0000000006225556

REMOVAL

1.

Remove rear wheel house protector. Refer to 

EXT-24, "REAR WHEEL HOUSE PROTECTOR : Removal

and Installation"

. 

2.

Remove mounting bolt for the rear tire pressure receiver.

3.

Disconnect rear tire pressure receiver harness connector.

4.

Remove rear tire pressure receiver.

INSTALLATION

Installation is the reverse order of removal.

1.

Front tire pressure receiver

2.

Rear tire pressure receiver

: Vehicle front

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSEIA0010GB

SERVICE DATA AND SPECIFICATIONS (SDS)

WT-69

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Road Wheel

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ALUMINUM WHEEL

Tire Air Pressure

INFOID:0000000006225558

Unit: kPa (kg/cm

2

, psi)

Item

Limit

Radial runout

Lateral deflection

Less than 0.3 mm (0.012 in)

Vertical deflection

Allowable unbalance

Dynamic (At flange)

Less than 7 g (0.25 oz) (one side)

Static (At flange)

Less than 14 g (0.49 oz)

Tire size

Air pressure

Front

Rear

P275/60R20 114H

240 (2.4, 35)

P275/50R22 111H

240 (2.4, 35)

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DRIVER CONTROLS

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CONTENTS

WIPER & WASHER

PRECAUTION ...............................................

3

PRECAUTIONS ...................................................

3

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

3

Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect  .....................................

3

Precaution for Procedure without Cowl Top Cover 

......

4

SYSTEM DESCRIPTION  ..............................

5

COMPONENT PARTS  ........................................

5

Component Parts Location ........................................

5

Component Description ............................................

6

Washer Switch  ..........................................................

6

SYSTEM ..............................................................

7

FRONT WIPER AND WASHER SYSTEM ...................

7

FRONT WIPER AND WASHER SYSTEM : Sys-
tem Diagram ..............................................................

7

FRONT WIPER AND WASHER SYSTEM : Sys-
tem Description  .........................................................

7

FRONT WIPER AND WASHER SYSTEM : Fail-
safe ...........................................................................

9

REAR WIPER AND WASHER SYSTEM ...................

10

REAR WIPER AND WASHER SYSTEM : System 
Diagram ...................................................................

10

REAR WIPER AND WASHER SYSTEM : System 
Description ..............................................................

10

REAR WIPER AND WASHER SYSTEM : 
Fail Safe .................................................................

12

HEADLAMP WASHER SYSTEM  ..............................

12

HEADLAMP WASHER SYSTEM : System Dia-
gram ........................................................................

13

HEADLAMP WASHER SYSTEM : System De-
scription ...................................................................

13

DIAGNOSIS SYSTEM (BCM)  ............................

14

COMMON ITEM  .........................................................

14

COMMON ITEM : CONSULT-III Function (BCM - 
COMMON ITEM)  .....................................................

14

WIPER ........................................................................

15

WIPER : CONSULT-III Function (BCM - WIPER) ....

15

DIAGNOSIS SYSTEM (IPDM E/R)  ...................

18

Diagnosis Description ..............................................

18

CONSULT-III Function (IPDM E/R)  .........................

20

ECU DIAGNOSIS INFORMATION ..............

23

BCM, IPDM E/R .................................................

23

List of ECU Reference .............................................

23

WIRING DIAGRAM  ......................................

24

WIPER AND WASHER SYSTEM  .....................

24

Wiring Diagram ........................................................

24

BASIC INSPECTION  ...................................

33

DIAGNOSIS AND REPAIR WORKFLOW  ........

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Work Flow ................................................................

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DTC/CIRCUIT DIAGNOSIS  .........................

35

WIPER AND WASHER FUSE ...........................

35

Diagnosis Procedure  ...............................................

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FRONT WIPER MOTOR LO CIRCUIT ..............

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Component Function Check  ....................................

36

Diagnosis Procedure  ...............................................

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FRONT WIPER MOTOR HI CIRCUIT  ...............

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Component Function Check  ....................................

37

Diagnosis Procedure  ...............................................

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FRONT WIPER AUTO STOP SIGNAL CIR-
CUIT ..................................................................

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Component Function Check  ....................................

38

Diagnosis Procedure  ...............................................

38