Infiniti QX56 (JA60). Manual - part 2

 

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Infiniti QX56 (JA60). Manual - part 2

 

 

ACCELERATOR CONTROL SYSTEM

ACC-5

< REMOVAL AND INSTALLATION >

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4. Disconnect the adjustable pedal electric motor electrical connec-

tor.

5. Disconnect the adjustable pedal electric motor memory electri-

cal connector.

6. Disconnect the accelerator position sensor electrical connector.
7. Remove the two upper and one lower accelerator pedal nuts. 
8. Remove the adjustable accelerator pedal assembly.

CAUTION:

• Do not disassemble the accelerator pedal assembly.

• Do not remove the accelerator pedal position sensor from

the accelerator pedal bracket.

• Do not disassemble the accelerator pedal adjusting mechanism.

• Avoid damage from dropping the accelerator pedal assembly during handling.

• Keep the accelerator pedal assembly away from water.

INSTALLATION

Installation is in the reverse order of removal.

INSPECTION AFTER INSTALLATION

• Check that the accelerator pedal moves smoothly within the specified ranges.

• Depress and release the accelerator pedal to check that it returns smoothly to the original released position.

• Perform an electrical inspection of the accelerator pedal position sensor. Refer to 

EC-191, "Component

Inspection"

.

CAUTION:

When the harness connector of the accelerator pedal position sensor is disconnected, perform

“Accelerator Pedal Released Position Learning”. Refer to 

EC-63, "CONSULT-III Function (ENGINE)"

LBIA0380E

Adjustable accelerator pedal – total pedal applied stroke

: 48.3 mm (1.90 in)

Adjustable accelerator pedal – total pedal adjustment travel

: 73.2 mm (2.88 in)

ACC-6

< SERVICE DATA AND SPECIFICATIONS (SDS) 

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Accelerator Control

INFOID:0000000005149564

ADJUSTABLE ACCELERATOR PEDAL

Total Pedal Travel and Stroke

Unit: mm (in)

Adjustable accelerator pedal - total pedal applied stroke

48.3 (1.90)

Adjustable accelerator pedal - total pedal adjustment travel

73.2 (2.88)

ADP-1

BODY INTERIOR

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SECTION 

ADP

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CONTENTS

AUTOMATIC DRIVE POSITIONER

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

5

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

5

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

5

INSPECTION AND ADJUSTMENT .....................

8

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

8

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

8

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

9

Basic Inspection  ........................................................

9

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

11

AUTOMATIC DRIVE POSITIONER SYSTEM ....

11

AUTOMATIC DRIVE POSITIONER SYSTEM ...........

11

AUTOMATIC DRIVE POSITIONER SYSTEM : 
System Diagram ......................................................

11

AUTOMATIC DRIVE POSITIONER SYSTEM : 
System Description  .................................................

12

AUTOMATIC DRIVE POSITIONER SYSTEM : 
Component Parts Location ......................................

12

AUTOMATIC DRIVE POSITIONER SYSTEM : 
Component Description ..........................................

13

MANUAL FUNCTION  ................................................

14

MANUAL FUNCTION : System Diagram  ................

15

MANUAL FUNCTION : System Description ............

15

MANUAL FUNCTION : Component Parts Loca-
tion ..........................................................................

17

MANUAL FUNCTION : Component Description ....

17

MEMORY FUNCTION  ...............................................

18

MEMORY FUNCTION : System Diagram ...............

19

MEMORY FUNCTION : System Description  ..........

19

MEMORY FUNCTION : Component Parts Loca-
tion ..........................................................................

20

MEMORY FUNCTION : Component Description ....

21

EXIT ASSIST FUNCTION ..........................................

22

EXIT ASSIST FUNCTION : System Diagram  .........

22

EXIT ASSIST FUNCTION : System Description .....

22

EXIT ASSIST FUNCTION : Component Parts Lo-
cation .......................................................................

23

EXIT ASSIST FUNCTION : 
Component Description ..........................................

24

ENTRY ASSIST FUNCTION ......................................

24

ENTRY ASSIST FUNCTION : System Diagram  .....

25

ENTRY ASSIST FUNCTION : System Description 

....

25

ENTRY ASSIST FUNCTION : Component Parts 
Location ...................................................................

26

ENTRY ASSIST FUNCTION : 
Component Description ..........................................

27

DIAGNOSIS SYSTEM (DRIVER SEAT C/U)  ....

28

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

28

CONSULT-III Function  ............................................

28

COMPONENT DIAGNOSIS .........................

31

U1000 CAN COMM CIRCUIT  ...........................

31

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

31

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

31

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

31

B2112 SLIDING MOTOR  ..................................

32

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

32

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

32

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

32

B2113 RECLINING MOTOR  .............................

33

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

33

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

33

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

33

B2114 SEAT LIFTER FR  ..................................

34

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

34

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

34

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

34

B2115 SEAT LIFTER RR ..................................

35

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

35

ADP-2

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

35

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

35

B2117 ADJ PEDAL MOTOR  .............................

36

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

36

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

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

36

B2118 TILT SENSOR  ........................................

38

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

38

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

38

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

38

B2120 ADJ PEDAL SENSOR  ...........................

40

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

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

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

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B2126 DETENT SW ...........................................

42

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

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

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

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B2128 UART COMMUNICATION LINE  ............

44

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

44

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

44

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

44

POWER SUPPLY AND GROUND CIRCUIT  .....

46

BCM ...........................................................................

46

BCM : Diagnosis Procedure  ...................................

46

DRIVER SEAT CONTROL UNIT  ..............................

47

DRIVER SEAT CONTROL UNIT : 
Diagnosis Procedure ............................................
.

47

DRIVER SEAT CONTROL UNIT : Special Repair 
Requirement ..........................................................
.

48

AUTOMATIC DRIVE POSITIONER CONTROL 
UNIT .........................................................................
.

48

AUTOMATIC DRIVE POSITIONER CONTROL 
UNIT : Diagnosis Procedure  .................................
.

48

AUTOMATIC DRIVE POSITIONER CONTROL 
UNIT : Special Repair Requirement ......................
.

48

SLIDING SWITCH ..............................................

50

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

50

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

50

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

50

Component Inspection ............................................

51

RECLINING SWITCH  ........................................

53

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

53

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

53

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

53

Component Inspection ............................................

54

LIFTING SWITCH (FRONT)  ..............................

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

56

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

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

56

Component Inspection  ............................................

57

LIFTING SWITCH (REAR)  ................................

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

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

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

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Component Inspection  ............................................

60

TILT SWITCH  ....................................................

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

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

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

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Component Inspection  ............................................

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PEDAL ADJUSTING SWITCH  ..........................

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

65

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

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

65

Component Inspection  ............................................

67

SEAT MEMORY SWITCH  .................................

68

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

68

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

68

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

68

Component Inspection  ............................................

69

DOOR MIRROR REMOTE CONTROL 
SWITCH .............................................................

70

CHANGEOVER SWITCH  ..........................................

70

CHANGEOVER SWITCH : Description  ..................

70

CHANGEOVER SWITCH : Component Function 
Check ......................................................................

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CHANGEOVER SWITCH : Diagnosis Procedure ...

70

CHANGEOVER SWITCH : Component Inspec-
tion ..........................................................................

72

MIRROR SWITCH  .....................................................

72

MIRROR SWITCH : Description  .............................

72

MIRROR SWITCH : Component Function Check ...

72

MIRROR SWITCH : Diagnosis Procedure ..............

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MIRROR SWITCH : Component Inspection  ...........

74

POWER SEAT SWITCH GROUND CIRCUIT ...

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

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DETENTION SWITCH  .......................................

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

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

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

77

FRONT DOOR SWITCH (DRIVER SIDE)  .........

79

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

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

79

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

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Component Inspection  ............................................

80

SLIDING SENSOR  ............................................

81

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

81

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

81

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

81

 

 

 

 

 

 

 

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