Infiniti QX56 (Z62). Manual - part 1199

 

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Infiniti QX56 (Z62). Manual - part 1199

 

 

SR-30

< REMOVAL AND INSTALLATION >

OCCUPANT DETECTION SYSTEM CONTROL UNIT

OCCUPANT DETECTION SYSTEM CONTROL UNIT

Exploded View

INFOID:0000000006156560

Refer to 

SE-105, "Exploded View"

.

Removal and Installation

INFOID:0000000006113084

1.

Remove passenger seat assembly. Refer to 

SE-112, "Removal and Installation"

.

2.

Remove occupant detection system control unit mounting bolts.

3.

Remove occupant detection system control unit harness connector, and then remove occupant detection
system control unit.

SRC-1

RESTRAINTS

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SECTION 

SRC

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SRC

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CONTENTS

SRS AIRBAG CONTROL SYSTEM

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

6

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

6

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

6

Service ......................................................................

6

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

8

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

8

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

8

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

9

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

11

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

11

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

12

DIAGNOSIS SYSTEM (AIR BAG)  .....................

14

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

14

On Board Diagnosis Function  .................................

14

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

19

DIAGNOSIS SYSTEM (OCCUPANT DETEC-
TION SYSTEM)  ..................................................

21

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

21

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

22

DIAGNOSIS SENSOR UNIT  ..............................

22

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

22

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

27

SRS AIR BAG SYSTEM .....................................

27

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

27

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

36

DIAGNOSIS AND REPAIR WORK FLOW  ........

36

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

36

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

39

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

39

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

39

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

39

ZERO POINT RESET .................................................

39

ZERO POINT RESET : Description .........................

39

ZERO POINT RESET : Special Repair Require-
ment .........................................................................

39

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

41

B1001, B1002, B1003, B1004, B1005 DIAG-
NOSIS SENSOR UNIT  ......................................

41

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

41

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

41

B1006, B1007, B1008, B1009, B1010 DIAG-
NOSIS SENSOR UNIT  ......................................

42

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

42

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

42

B1011, B1012, B1013, B1014, B1015 DIAG-
NOSIS SENSOR UNIT  ......................................

43

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

43

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

43

B1017, B1020, B1021 OCCUPANT SENS C/U 

...

44

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

44

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

44

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

44

B1018 OCCUPANT SENS ................................

46

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

46

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

46

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

46

B1022 OCCUPANT SENS C/U .........................

48

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

48

SRC-2

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

48

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

48

B1023 PASS A/B INDCTR CKT  ........................

50

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

50

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

50

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

50

B1025, B1032, B1048 OCS SENSOR ...............

52

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

52

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

52

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

52

B1026, B1027, B1028, B1029, B1030, B1031 
DIAGNOSIS SENSOR UNIT ..............................

54

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

54

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

54

B1033, B1034 CRASH ZONE SENSOR  ...........

55

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

55

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

55

B1035 CRASH ZONE SENSOR  ........................

57

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

57

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

57

B1036 CRASH ZONE SENSOR  ........................

59

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

59

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

59

B1037, B1039, B1041 CRASH ZONE SEN-
SOR ....................................................................

60

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

60

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

60

B1042, B1043, B1044, B1045, B1046, B1047 
DIAGNOSIS SENSOR UNIT ..............................

62

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

62

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

62

B1049, B1054 DRIVER AIR BAG MODULE  .....

63

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

63

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

63

B1050, B1055 DRIVER AIR BAG MODULE  .....

65

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

65

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

65

B1051, B1056 DRIVER AIR BAG MODULE  .....

67

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

67

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

67

B1052, B1057 DRIVER AIR BAG MODULE  .....

69

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

69

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

69

B1058, B1059, B1060, B1061, B1062, B1063 
DIAGNOSIS SENSOR UNIT ..............................

71

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

71

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

71

B1065, B1070 PASSENGER AIR BAG MOD-
ULE ....................................................................

72

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

72

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

72

B1066, B1071 PASSENGER AIR BAG MOD-
ULE ....................................................................

74

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

74

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

74

B1067, B1072 PASSENGER AIR BAG MOD-
ULE ....................................................................

76

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

76

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

76

B1068, B1073 PASSENGER AIR BAG MOD-
ULE ....................................................................

78

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

78

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

78

B1074, B1075, B1076, B1077, B1078, B1079 
DIAGNOSIS SENSOR UNIT  .............................

80

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

80

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

80

B1080, B1096 DRIVER AIR BAG MODULE .....

81

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

81

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

81

B1081 SEAT BELT PRE-TENSIONER RH  .......

83

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

83

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

83

B1082 SEAT BELT PRE-TENSIONER RH  .......

85

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

85

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

85

B1083 SEAT BELT PRE-TENSIONER RH  .......

87

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

87

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

87

B1084 SEAT BELT PRE-TENSIONER RH  .......

89

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

89

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

89

B1086 SEAT BELT PRE-TENSIONER LH  .......

91

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

91

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

91

B1087 SEAT BELT PRE-TENSIONER LH  .......

93

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

93

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

93

B1088 SEAT BELT PRE-TENSIONER LH  .......

95

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

95

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

95

B1089 SEAT BELT PRE-TENSIONER LH  .......

97

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

97

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

97

SRC-3

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SRC

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B1090, B1091, B1092, B1093, B1094, B1095 
DIAGNOSIS SENSOR UNIT  ..............................

99

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

99

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

99

B1106, B1107, B1108, B1109, B1110, B1111 
DIAGNOSIS SENSOR UNIT  ............................

100

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

100

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

100

B1113, B1114 SATELLITE SENSOR RH  ........

101

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

101

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

101

B1115 SATELLITE SENSOR RH  ....................

103

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

103

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

103

B1116 SATELLITE SENSOR RH  ....................

105

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

105

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

105

B1118, B1119 SATELLITE SENSOR LH  ........

106

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

106

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

106

B1120 SATELLITE SENSOR LH  .....................

108

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

108

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

108

B1121 SATELLITE SENSOR LH  .....................

110

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

110

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

110

B1122, B1123, B1124, B1125, B1126, B1127 
DIAGNOSIS SENSOR UNIT  ............................

111

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

111

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

111

B1129 SIDE AIR BAG MODULE RH  ...............

112

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

112

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

112

B1130 SIDE AIR BAG MODULE RH  ...............

114

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

114

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

114

B1131 SIDE AIR BAG MODULE RH  ...............

116

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

116

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

116

B1132 SIDE AIR BAG MODULE RH  ...............

118

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

118

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

118

B1134 SIDE AIR BAG MODULE LH  ...............

120

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

120

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

120

B1135 SIDE AIR BAG MODULE LH  ...............

122

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

122

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

122

B1136 SIDE AIR BAG MODULE LH  ..............

124

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

124

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

124

B1137 SIDE AIR BAG MODULE LH  ..............

126

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

126

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

126

B1138, B1139, B1140, B1141, B1142, B1143 
DIAGNOSIS SENSOR UNIT  ...........................

128

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

128

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

128

B1144 DIAGNOSIS SENSOR UNIT  ...............

129

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

129

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

129

B1145 CURTAIN AIR BAG MODULE RH  ......

130

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

130

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

130

B1146 CURTAIN AIR BAG MODULE RH  ......

132

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

132

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

132

B1147 CURTAIN AIR BAG MODULE RH  ......

134

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

134

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

134

B1148 CURTAIN AIR BAG MODULE RH  ......

136

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

136

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

136

B1150 CURTAIN AIR BAG MODULE LH  ......

138

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

138

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

138

B1151 CURTAIN AIR BAG MODULE LH  ......

140

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

140

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

140

B1152 CURTAIN AIR BAG MODULE LH  ......

142

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

142

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

142

B1153 CURTAIN AIR BAG MODULE LH  ......

144

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

144

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

144

B1154, B1155, B1156, B1157, B1158, B1159 
DIAGNOSIS SENSOR UNIT  ...........................

146

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

146

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

146

B1170, B1171, B1172, B1173, B1174, B1175 
DIAGNOSIS SENSOR UNIT  ...........................

147

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

147

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

147

B1177 LAP PRE-TENSIONER RH  .................

148

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

148

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

148

 

 

 

 

 

 

 

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