Infiniti QX56 (Z62). Manual — part 2

ADP-1

BODY INTERIOR

C

D

E

F

G

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I

K

L

M

SECTION

ADP

A

B

ADP

N

O

P

CONTENTS

AUTOMATIC DRIVE POSITIONER

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

5

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

5

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

5

SYSTEM DESCRIPTION . . . . . . . ..

6

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

6

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

6

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

7

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

11

AUTOMATIC DRIVE POSITIONER SYSTEM . . ...

11

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

11

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

11

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

12

MANUAL FUNCTION : System Diagram . . . .

13

MANUAL FUNCTION : System Description . . .

13

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

14

MEMORY FUNCTION : System Diagram . . . ...

15

MEMORY FUNCTION : System Description . . ..

15

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

17

EXIT ASSIST FUNCTION : System Diagram . . .

17

EXIT ASSIST FUNCTION : System Description . .

17

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

18

ENTRY ASSIST FUNCTION : System Diagram . .

18

ENTRY ASSIST FUNCTION : System Description

.

18

INTELLIGENT KEY INTERLOCK FUNCTION . . ..

19

INTELLIGENT KEY INTERLOCK FUNCTION :
System Diagram . . . . . . . . . . . . . ..

20

INTELLIGENT KEY INTERLOCK FUNCTION :
System Description . . . . . . . . . . . . .

20

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

21

DIAGNOSIS SYSTEM (DRIVER SEAT CON-
TROL UNIT) . . . . . . . . . . . . . ..

22

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

22

ECU DIAGNOSIS INFORMATION . . . ..

25

DRIVER SEAT CONTROL UNIT . . . . . ..

25

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

25

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

30

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

31

AUTOMATIC DRIVE POSITIONER CON-
TROL UNIT . . . . . . . . . . . . . .

32

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

32

BCM (BODY CONTROL MODULE) . . . . .

35

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

35

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

36

AUTOMATIC DRIVE POSITIONER SYSTEM ...

36

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

36

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

48

DIAGNOSIS AND REPAIR WORK FLOW . ...

48

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

48

INSPECTION AND ADJUSTMENT . . . . ..

51

ADDITIONAL SERVICE WHEN REMOVING BAT-
TERY NEGATIVE TERMINAL . . . . . . . . ...

51

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Description . .

51

ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL : Special Re-
pair Requirement . . . . . . . . . . . . . .

51

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT . . . . . . . . . . . . . .

51

ADP-2

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description . . . . . . . ...
.

51

ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .
.

52

SYSTEM INITIALIZATION . . . . . . . . . ....

52

SYSTEM INITIALIZATION : Description . . . . .

52

SYSTEM INITIALIZATION : Special Repair Re-
quirement . . . . . . . . . . . . . . . ...
.

52

MEMORY STORING . . . . . . . . . . . . .

53

MEMORY STORING : Description . . . . . . .

53

MEMORY STORING : Special Repair Require-
ment . . . . . . . . . . . . . . . . . ...
.

53

INTELLIGENT KEY INTERLOCK STORING . . ...

53

INTELLIGENT KEY INTERLOCK STORING : De-
scription . . . . . . . . . . . . . . . . .
.

54

INTELLIGENT KEY INTERLOCK STORING :
Special Repair Requirement . . . . . . . . ..
.

54

SYSTEM SETTING . . . . . . . . . . . . ...

54

SYSTEM SETTING : Description . . . . . . ...

54

SYSTEM SETTING : Special Repair Requirement

...

55

DTC/CIRCUIT DIAGNOSIS . . . . . . .

56

U1000 CAN COMM CIRCUIT . . . . . . .

56

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

56

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

56

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

56

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

56

U1010 CONTROL UNIT (CAN) . . . . . . .

57

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

57

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

57

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

58

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

58

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

58

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

60

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

60

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

60

B2116 TILT MOTOR . . . . . . . . . . ..

62

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

62

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

62

B2128 UART COMMUNICATION LINE . . .

64

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

64

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

64

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

64

B2130 EEPROM . . . . . . . . . . . .

66

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

66

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

66

POWER SUPPLY AND GROUND CIRCUIT . .

67

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

67

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

67

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

67

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

67

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

67

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

68

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

69

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

69

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

69

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

70

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

71

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

71

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

71

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

72

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

73

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

73

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

73

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

74

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

75

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

75

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

75

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

76

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

77

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

77

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

77

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

78

TELESCOPIC SWITCH . . . . . . . . . .

79

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

79

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

79

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

80

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

81

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

81

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

81

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

82

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

83

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

83

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

83

CHANGEOVER SWITCH : Diagnosis Procedure ...

83

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

84

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

84

MIRROR SWITCH : Component Function Check ...

84

MIRROR SWITCH : Diagnosis Procedure . . . ..

85

MIRROR SWITCH : Component Inspection . . ...

86

ADP-3

C

D

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F

G

H

I

K

L

M

A

B

ADP

N

O

P

POWER SEAT SWITCH GROUND CIRCUIT .

87

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

87

TILT &TELESCOPIC SWITCH GROUND CIR-
CUIT . . . . . . . . . . . . . . . . .

88

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

88

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

89

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

89

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

89

RECLINING SENSOR . . . . . . . . . .

91

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

91

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

91

LIFTING SENSOR (FRONT) . . . . . . . ..

93

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

93

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

93

LIFTING SENSOR (REAR) . . . . . . . .

95

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

95

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

95

TILT SENSOR . . . . . . . . . . . . .

97

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

97

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

97

TELESCOPIC SENSOR . . . . . . . . . .

99

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

99

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

99

MIRROR SENSOR . . . . . . . . . . ...

102

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

102

DRIVER SIDE : Component Function Check . ..

102

DRIVER SIDE : Diagnosis Procedure . . . . ..

102

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

103

PASSENGER SIDE :
Component Function Check . . . . . . . .

103

PASSENGER SIDE : Diagnosis Procedure . . .

104

SLIDING MOTOR . . . . . . . . . . . .

106

Component Function Check . . . . . . . .

106

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

106

RECLINING MOTOR . . . . . . . . . .

108

Component Function Check . . . . . . . .

108

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

108

LIFTING MOTOR (FRONT) . . . . . . . ..

110

Component Function Check . . . . . . . .

110

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

110

LIFTING MOTOR (REAR) . . . . . . . .

112

Component Function Check . . . . . . . .

112

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

112

TILT MOTOR . . . . . . . . . . . . .

114

Component Function Check . . . . . . . .

114

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

114

TELESCOPIC MOTOR . . . . . . . . . .

116

Component Function Check . . . . . . . .

116

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

116

DOOR MIRROR MOTOR . . . . . . . .

118

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

118

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

118

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

119

SEAT MEMORY INDICATOR . . . . . . .

120

Component Function Check . . . . . . . .

120

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

120

SYMPTOM DIAGNOSIS . . . . . . .

122

MANUAL FUNCTION DOES NOT OPERATE .

122

ALL COMPONENT . . . . . . . . . . . . ..

122

ALL COMPONENT : Diagnosis Procedure . . ...

122

POWER SEAT . . . . . . . . . . . . . . .

122

POWER SEAT : Diagnosis Procedure . . . . ..

122

TILT & TELESCOPIC . . . . . . . . . . . ..

122

TILT & TELESCOPIC : Diagnosis Procedure . .

122

SEAT SLIDING . . . . . . . . . . . . . .

123

SEAT SLIDING : Diagnosis Procedure . . . . .

123

SEAT RECLINING . . . . . . . . . . . . ...

123

SEAT RECLINING : Diagnosis Procedure . . .

123

SEAT LIFTING (FRONT) . . . . . . . . . . .

124

SEAT LIFTING (FRONT) : Diagnosis Procedure ..

124

SEAT LIFTING (REAR) . . . . . . . . . . ...

124

SEAT LIFTING (REAR) : Diagnosis Procedure . .

124

STEERING TILT . . . . . . . . . . . . . ...

125

STEERING TILT : Diagnosis Procedure . . . ...

125

STEERING TELESCOPIC . . . . . . . . . ...

125

STEERING TELESCOPIC : Diagnosis Procedure ..

125

DOOR MIRROR . . . . . . . . . . . . . ...

126

DOOR MIRROR : Diagnosis Procedure . . . .

126

MEMORY FUNCTION DOES NOT OPERATE .

127

ALL COMPONENT . . . . . . . . . . . . ..

127

ALL COMPONENT : Diagnosis Procedure . . ...

127

SEAT SLIDING . . . . . . . . . . . . . .

127

SEAT SLIDING : Diagnosis Procedure . . . . .

127

SEAT RECLINING . . . . . . . . . . . . ...

128

SEAT RECLINING : Diagnosis Procedure . . .

128

SEAT LIFTING (FRONT) . . . . . . . . . . .

128

SEAT LIFTING (FRONT) : Diagnosis Procedure ..

128

SEAT LIFTING (REAR) . . . . . . . . . . ...

128

SEAT LIFTING (REAR) : Diagnosis Procedure . .

128

STEERING TILT . . . . . . . . . . . . . ...

129

STEERING TILT : Diagnosis Procedure . . . ...

129

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