Infiniti FX35, FX50 (S51). Manual - part 1586

 

  Index      Infiniti     Infiniti FX35, FX50 (S51) - service repair manual 2010 year

 

Search            

 

 

 

 

 

 

 

  

 

Content   ..  1584  1585  1586  1587   ..

 

 

Infiniti FX35, FX50 (S51). Manual - part 1586

 

 

SBC-2

B2470 SYS HEAT PROTC DR  ..........................

31

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

31

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

31

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

31

B2471 SYS HEAT PROTC AS  ..........................

32

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

32

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

32

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

32

U0126 ST ANG SEN SIG ...................................

33

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

33

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

33

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

33

U0428 STRG ANGL CAL  ..................................

34

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

34

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

34

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

34

POWER SUPPLY AND GROUND CIRCUIT  .....

35

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

35

SEAT BELT BUCKLE SWITCH (DRIVER 
SIDE) ..................................................................

36

PRE-CRASH SEAT BELT SYSTEM .........................

36

PRE-CRASH SEAT BELT SYSTEM : Description ...

36

PRE-CRASH SEAT BELT SYSTEM : Component 
Function Check .......................................................

36

PRE-CRASH SEAT BELT SYSTEM : Diagnosis 
Procedure ...............................................................

36

PRE-CRASH SEAT BELT SYSTEM : Component 
Inspection (Belt Buckle Switch)  ..............................

37

SEAT BELT WARNING LAMP SYSTEM  .................

37

SEAT BELT WARNING LAMP SYSTEM : De-
scription ..................................................................

37

SEAT BELT WARNING LAMP SYSTEM : Compo-
nent Function Check ...............................................

37

SEAT BELT WARNING LAMP SYSTEM : Diagno-
sis Procedure ..........................................................

38

SEAT BELT WARNING LAMP SYSTEM : Compo-
nent Inspection (Belt Buckle Switch)  ......................

39

SEAT BELT BUCKLE SWITCH (PASSEN-
GER SIDE)  .........................................................

40

PRE-CRASH SEAT BELT SYSTEM .........................

40

PRE-CRASH SEAT BELT SYSTEM : Description ...

40

PRE-CRASH SEAT BELT SYSTEM : Component 
Function Check .......................................................

40

PRE-CRASH SEAT BELT SYSTEM : Diagnosis 
Procedure ...............................................................

40

PRE-CRASH SEAT BELT SYSTEM : Component 
Inspection (Belt Buckle Switch)  ..............................

41

SEAT BELT WARNING LAMP SYSTEM  .................

41

SEAT BELT WARNING LAMP SYSTEM : De-
scription ..................................................................

41

SEAT BELT WARNING LAMP SYSTEM : Compo-
nent Function Check  ...............................................

41

SEAT BELT WARNING LAMP SYSTEM : Diagno-
sis Procedure  ..........................................................

42

SEAT BELT WARNING LAMP SYSTEM : Compo-
nent Inspection (Belt Buckle Switch) .......................

43

SEAT BELT WARNING LAMP CIRCUIT  ..........

44

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

44

SEAT BELT WARNING SYSTEM  .....................

45

Wiring Diagram - SEAT BELT WARNING SYS-
TEM -  ......................................................................

45

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

51

PRE-CRASH SEAT BELT CONTROL UNIT .....

51

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

51

Fail Safe ..................................................................

53

DTC Index ...............................................................

54

Wiring Diagram - PRE-CRASH SEAT BELT SYS-
TEM -  ......................................................................

56

SYMPTOM DIAGNOSIS  ............................

65

PRE-CRASH SEAT BELT DOSE NOT OPER-
ATE ....................................................................

65

BOTH SIDES  .............................................................

65

BOTH SIDES : Diagnosis Procedure ......................

65

DRIVER SIDE  ............................................................

65

DRIVER SIDE : Diagnosis Procedure .....................

65

PASSENGER SIDE  ...................................................

65

PASSENGER SIDE : Diagnosis Procedure ............

65

SEAT BELT WARNING LAMP DOES NOT 
TURN OFF  .........................................................

67

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

67

SEAT BELT WARNING LAMP DOES NOT 
TURN ON ...........................................................

68

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

68

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

69

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

69

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

69

Precaution for Seat Belt Service  .............................

69

PERIODIC MAINTENANCE  .......................

71

PRE-INSPECTION FOR DIAGNOSTIC  ............

71

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

71

BRAKE PEDAL STROKE SENSOR  .................

72

Exploded View  ........................................................

72

Removal and Installation .........................................

72

PRE-CRASH SEAT BELT CONTROL UNIT .....

73

SBC-4

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000005241698

1.

GET INFORMATION FOR SYSTEM

Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred) as much as possible when the customer brings the vehicles in.

>> GO TO 2.

JMHIA1405GB

DIAGNOSIS AND REPAIR WORKFLOW

SBC-5

< BASIC INSPECTION >

C

D

E

F

G

I

J

K

L

M

A

B

SBC

N

O

P

2.

STUDY AND UNDERSTAND THE SYSTEM DESCRIPTION

Understand the operation condition or non-operation condition of pre-crash seat belt. Refer to 

SBC-6, "System

Description"

.

>> GO TO 3.

3.

CHECK DTC

Perform “Self-diagnosis procedure” of appropriate DTC to check if DTC is detected again.
At this time, always connect CONSULT-III to the vehicle, and then check the diagnosis results in real time on
“DATA MONITOR (AUTO RECORD)”.
There is no priority for each DTC. Record them based on the following rules.
Current malfunction: Record all DTCs detected.
Past malfunction: Record up to 5 DTCs. When the 6th DTC is detected, it is overwritten to the first recorded
DTC.

Is DTC detected? 

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

PERFORM DTC CONFIRMATION PROCEDURE

Perform the inspection with “DTC REPRODUCTION PROCEDURE” of the applicable system.

YES

>> GO TO 6.

NO

>> Check intermittent incident.Refer to 

GI-36, "Intermittent Incident"

.

5.

DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS

Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step
3, and determine the trouble diagnosis order based on possible causes and symptom.

>> GO TO 6.

6.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Identify the malfunctioning part with “Diagnosis Procedure”.

>> GO TO 7.

7.

REPAIR OR REPLACE THE MALFUNCTIONING PART

Repair or replace the specified malfunctioning parts.

>> GO TO 8.

8.

FINAL CHECK

Perform “CONSULT-III function” again to check that the repair is performed correctly.
Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 3.
Are all malfunctions corrected?

YES

>> INSPECTION END

NO-1

>> DTC is detected: GO TO 4.

NO-2

>> Symptom remains: GO TO 5.

 

 

 

 

 

 

 

Content   ..  1584  1585  1586  1587   ..