Infiniti FX35, FX50 (S51). Manual - part 1709

 

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Infiniti FX35, FX50 (S51). Manual - part 1709

 

 

SRC-1

RESTRAINTS

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SECTION 

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CONTENTS

SRS AIRBAG CONTROL SYSTEM

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

5

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

5

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

5

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

8

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

8

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

8

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

8

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

8

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

8

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

8

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

10

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

10

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

10

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

10

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

12

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

12

OCCUPANT DETECTION SYSTEM  ..................

14

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

14

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

14

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

15

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

15

DIAGNOSIS SYSTEM (AIRBAG)  ......................

16

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

16

Air Bag Warning Lamp Diagnosis  ...........................

16

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

20

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

22

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

22

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

23

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

23

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

23

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

23

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

23

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

25

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

25

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

25

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

25

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

27

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

27

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

27

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

27

B1017, B1020, B1021 OCCUPANT SENS C/U 

...

29

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

29

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

29

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

29

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

31

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

31

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

31

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

31

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

33

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

33

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

33

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

33

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

35

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

35

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

35

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

35

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

37

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

37

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

37

SRC-2

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

37

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

39

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

39

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

39

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

39

B1033, B1034 CRASH ZONE SEN  ...................

41

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

41

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

41

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

41

B1035, B1036 CRASH ZONE SEN  ...................

43

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

43

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

43

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

43

B1037, B1039, B1041 CRASH ZONE SENS1 ...

45

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

45

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

45

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

45

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

47

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

47

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

47

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

47

B1049, B1054 DRIVER AIRBAG MODULE  ......

49

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

49

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

49

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

49

B1050, B1055 DRIVER AIRBAG MODULE  ......

51

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

51

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

51

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

51

B1051, B1056 DRIVER AIRBAG MODULE  ......

53

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

53

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

53

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

53

B1052, B1057 DRIVER AIRBAG MODULE  ......

55

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

55

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

55

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

55

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

57

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

57

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

57

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

57

B1065, B1070 ASSIST A/B MODULE  ..............

59

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

59

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

59

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

59

B1066, B1071 ASSIST A/B MODULE  ..............

61

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

61

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

61

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

61

B1067, B1072 ASSIST A/B MODULE  ..............

63

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

63

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

63

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

63

B1068, B1073 ASSIST A/B MODULE  ..............

65

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

65

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

65

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

65

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

67

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

67

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

67

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

67

B1080, B1096 DRIVER AIRBAG MODULE ......

69

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

69

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

69

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

69

B1081 PRE-TEN FRONT RH  ............................

71

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

71

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

71

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

71

B1082 PRE-TEN FRONT RH  ............................

73

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

73

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

73

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

73

B1083 PRE-TEN FRONT RH  ............................

75

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

75

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

75

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

75

B1084 PRE-TEN FRONT RH  ............................

77

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

77

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

77

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

77

B1086 PRE-TEN FRONT LH .............................

79

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

79

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

79

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

79

B1087 PRE-TEN FRONT LH .............................

81

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

81

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

81

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

81

B1088 PRE-TEN FRONT LH .............................

83

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

83

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

83

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

83

B1089 PRE-TEN FRONT LH .............................

85

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

85

SRC-3

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

85

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

85

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

87

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

87

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

87

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

87

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

89

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

89

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

89

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

89

B1113, B1114 SATELLITE SENS RH  ...............

91

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

91

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

91

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

91

B1115, B1116 SATELLITE SENS RH  ...............

93

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

93

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

93

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

93

B1118, B1119 SATELLITE SENS LH ................

95

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

95

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

95

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

95

B1120, B1121 SATELLITE SENS LH ................

97

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

97

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

97

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

97

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

99

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

99

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

99

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

99

B1129 SIDE MODULE RH  ...............................

101

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

101

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

101

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

101

B1130 SIDE MODULE RH  ...............................

103

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

103

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

103

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

103

B1131 SIDE MODULE RH  ...............................

105

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

105

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

105

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

105

B1132 SIDE MODULE RH  ...............................

107

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

107

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

107

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

107

B1134 SIDE MODULE LH  ..............................

109

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

109

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

109

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

109

B1135 SIDE MODULE LH  ..............................

111

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

111

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

111

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

111

B1136 SIDE MODULE LH  ..............................

113

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

113

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

113

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

113

B1137 SIDE MODULE LH  ..............................

115

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

115

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

115

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

115

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

117

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

117

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

117

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

117

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

119

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

119

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

119

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

119

B1145 CURTAIN MODULE RH  ......................

121

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

121

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

121

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

121

B1146 CURTAIN MODULE RH  ......................

123

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

123

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

123

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

123

B1147 CURTAIN MODULE RH  ......................

125

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

125

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

125

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

125

B1148 CURTAIN MODULE RH  ......................

127

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

127

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

127

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

127

B1150 CURTAIN MODULE LH .......................

129

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

129

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

129

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

129

B1151 CURTAIN MODULE LH .......................

131

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

131

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

131

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

131

B1152 CURTAIN MODULE LH .......................

133

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

133

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

133

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

133

B1153 CURTAIN MODULE LH  .......................

135

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

135

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

135

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

135

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

137

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

137

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

137

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

137

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

139

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

139

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

139

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

139

B1186, B1187, B1188, B1189 DIAGNOSIS 
SENSOR UNIT  .................................................

141

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

141

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

141

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

141

B1202, B1203, B1204, B1205, B1206, B1207 
DIAGNOSIS SENSOR UNIT ............................

143

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

143

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

143

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

143

B1209 FRONTAL COLLISION DETECTION  ..

145

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

145

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

145

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

145

B1210 SIDE COLLISION DETECTION  ...........

147

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

147

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

147

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

147

B1211 ROLLOVER DETECTION  ....................

148

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

148

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

148

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

148

B1212, B1213, B1214 RH1 SAT-SENS  ...........

150

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

150

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

150

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

150

B1215, B1216, B1217 LH1 SAT-SENS  ...........

152

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

152

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

152

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

152

B1218, B1219 DIAGNOSIS SENSOR UNIT  ....

154

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

154

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

154

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

154

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

156

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

156

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

156

Wiring Diagram - SRS AIR BAG CONTROL SYS-
TEM -  ....................................................................

161

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

171

SRS AIR BAG WARNING LAMP DOES NOT 
TURN OFF  ........................................................

171

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

171

SRS AIR BAG WARNING LAMP DOES NOT 
TURN ON ..........................................................

172

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

172

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

173

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

173

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

173

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

173

Occupant Detection System Precaution  ...............

173

SRC-

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