Infiniti QX56 (JA60). Manual — part 1018

WCS-70

< PRECAUTION >

PRECAUTIONS

6. Perform self-diagnosis check of all control units using CONSULT-III.

WT-1

SUSPENSION

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CONTENTS

ROAD WHEELS & TIRES

BASIC INSPECTION . . . . . . . . .

3

DIAGNOSIS AND REPAIR WORKFLOW . . ..

3

Repair Work Flow . . . . . . . . . . . . . ..

3

INSPECTION AND ADJUSTMENT . . . . . .

5

Preliminary Check . . . . . . . . . . . . .....

5

Transmitter Wake Up Operation . . . . . . . ...

5

ID Registration Procedure . . . . . . . . . .....

6

FUNCTION DIAGNOSIS . . . . . . . ...

8

TPMS . . . . . . . . . . . . . . . . ...

8

System Diagram . . . . . . . . . . . . . ....

8

System Description . . . . . . . . . . . . ...

8

System Component . . . . . . . . . . . . .

10

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

11

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

11

Self-Diagnosis (Without CONSULT-III) . . . . ...

12

COMPONENT DIAGNOSIS . . . . . . .

14

C1708 - C1711 DATA FROM TRANSMITTER
NOT BEING RECEIVED . . . . . . . . . .

14

Description . . . . . . . . . . . . . . . ..

14

DTC Logic . . . . . . . . . . . . . . . ...

14

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

14

Special Repair Requirement . . . . . . . . ...

15

C1712 - C1715, C1720 - C1723, C1724 -
C1727 TRANSMITTER MALFUNCTION . . ...

16

Description . . . . . . . . . . . . . . . ..

16

DTC Logic . . . . . . . . . . . . . . . ...

16

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

16

Special Repair Requirement . . . . . . . . ...

17

C1716 - C1719 TRANSMITTER PRESSURE
MALFUNCTION . . . . . . . . . . . . ..

18

Description . . . . . . . . . . . . . . . ..

18

DTC Logic . . . . . . . . . . . . . . . ...

18

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

18

Special Repair Requirement . . . . . . . . .

18

C1729 VEHICLE SPEED SIGNAL . . . . .

19

Description . . . . . . . . . . . . . . . ...

19

DTC Logic . . . . . . . . . . . . . . . .

19

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

19

Special Repair Requirement . . . . . . . . .

19

C1735 IGNITION SIGNAL . . . . . . . . .

20

Description . . . . . . . . . . . . . . . ...

20

DTC Logic . . . . . . . . . . . . . . . .

20

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

20

Special Repair Requirement . . . . . . . . .

20

ECU DIAGNOSIS . . . . . . . . . . .

21

BCM (BODY CONTROL MODULE) . . . . .

21

Reference Value . . . . . . . . . . . . . ..

21

Terminal Layout . . . . . . . . . . . . . ...

24

Physical Values . . . . . . . . . . . . . ...

24

Wiring Diagram - TIRE PRESSURE MONITOR-
ING SYSTEM - . . . . . . . . . . . . . .

30

Self-Diagnosis (With CONSULT-III) . . . . . .

33

Self-Diagnosis (Without CONSULT-III) . . . . ...

34

SYMPTOM DIAGNOSIS . . . . . . . ..

36

TPMS . . . . . . . . . . . . . . . . .

36

Symptom Table . . . . . . . . . . . . . ...

36

LOW TIRE PRESSURE WARNING LAMP
DOES NOT TURN ON . . . . . . . . . ...

37

Low Tire Pressure Warning Lamp Does Not Come
On When Ignition Switch Is Turned On . . . . ...

37

LOW TIRE PRESSURE WARNING LAMP
STAYS ON . . . . . . . . . . . . . .

38

Low Tire Pressure Warning Lamp Stays On When
Ignition Switch Is Turned On . . . . . . . . ...

38

LOW TIRE PRESSURE WARNING LAMP
BLINKS . . . . . . . . . . . . . . . .

39

WT-2

Low Tire Pressure Warning Lamp Flashes When
Ignition Switch Is Turned On . . . . . . . . ..

39

HAZARD WARNING LAMPS FLASH . . . ...

40

Hazard Warning Lamps Flash When Ignition
Switch Is Turned On . . . . . . . . . . . ...

40

"TIRE PRESSURE" INFORMATION IN DIS-
PLAY UNIT DOES NOT EXIST . . . . . . .

41

"TIRE PRESSURE" Information in Display Unit
Does Not Exist . . . . . . . . . . . . . ....

41

ID REGISTRATION CANNOT BE COMPLET-
ED . . . . . . . . . . . . . . . . . ..

42

ID Registration Cannot Be Completed . . . . ...

42

NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING . . . . . . .

43

NVH Troubleshooting Chart . . . . . . . . ...

43

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

44

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

44

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

44

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

44

PREPARATION . . . . . . . . . . ..

46

PREPARATION . . . . . . . . . . . . .

46

Special Service Tool . . . . . . . . . . . ...

46

Commercial Service Tool . . . . . . . . . .

46

ON-VEHICLE MAINTENANCE . . . . ..

47

WHEEL . . . . . . . . . . . . . . . ..

47

Inspection . . . . . . . . . . . . . . . .

47

ON-VEHICLE REPAIR . . . . . . . ...

48

WHEEL AND TIRE ASSEMBLY . . . . . ...

48

Balancing Wheels . . . . . . . . . . . . ...

48

Rotation . . . . . . . . . . . . . . . . ...

49

REMOVAL AND INSTALLATION . . . ..

50

REMOVAL AND INSTALLATION . . . . . .

50

Transmitter (Pressure Sensor) . . . . . . . .

50

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..

52

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . .

52

Road Wheel . . . . . . . . . . . . . . .

52

Tire . . . . . . . . . . . . . . . . . . ..

52

DIAGNOSIS AND REPAIR WORKFLOW

WT-3

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Repair Work Flow

INFOID:0000000005148202

WORK FLOW

DETAILED FLOW

1.

CUSTOMER INFORMATION

Interview the customer to obtain detailed information about the symptom.

>> GO TO 2

2.

PRELIMINARY CHECK

Perform preliminary check. Refer to

WT-5, "Preliminary Check"

.

>> GO TO 3

WT-5, "Preliminary Check"

WT-33, "Self-Diagnosis (With CONSULT-III)"
WT-34, "Self-Diagnosis (Without CONSULT-III)"

WT-36, "Symptom Table"

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