Nissan Quest E52. Instruction — part 1123
DIAGNOSIS SYSTEM (OCCUPANT DETECTION SYSTEM)
SRC-21
< SYSTEM DESCRIPTION >
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DIAGNOSIS SYSTEM (OCCUPANT DETECTION SYSTEM)
CONSULT Function
INFOID:0000000009649847
ZERO POINT RESET DESCRIPTION
This vehicle adopts occupant detection system with a weight detecting method. When replacing, or removing
and installing passenger seat, always perform “zero point rest” so that the vehicle recognizes zero point.
If zero point reset is incomplete, occupant detection seat sensor does not operate normally.
WORK SUPPORT
Monitor item
Description
Zero point reset function
Perform zero point reset. Refer to
SET : Special Repair Requirement"
.
SRC-22
< ECU DIAGNOSIS INFORMATION >
DIAGNOSIS SENSOR UNIT
ECU DIAGNOSIS INFORMATION
DIAGNOSIS SENSOR UNIT
DTC Index
INFOID:0000000009649848
DTC
Diagnostic item
Explanation
Reference page
—
NO DTC IS DETECTED.
When malfunction is
indicated by the “AIR
BAG” warning lamp in
the user mode
Low battery voltage (Less than 9 V) or
High battery voltage (more than 16 V)
Occupant detection function is dis-
abled
Zero point reset is incomplete
Self-diagnostic result is not erased af-
ter repair
SRC-15, "On
Board Diagnosis
Function"
Intermittent malfunction is detected in
the past
GI-42, "Intermit-
tent Incident"
No malfunction is detected
—
B1001-B1005
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1006-B1010
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1011-B1015
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1017
B1020
B1021
OCCUPANT SENS C/U
[UNIT FAIL]
Malfunction occurs in occupant detection system control unit
B1018
OCCUPANT SENS
[UNIT FAIL]
Malfunction occurs in occupant detection system sensor
B1022
OCCUPANT SENS C/U
[COMM FAIL]
Malfunction occurs in occupant detection system control unit,
circuit of occupant detection system control unit, or air bag di-
agnosis sensor unit
B1023
PASS A/B INDCTR CKT
[UNIT FAIL]
Passenger air bag OFF indicator circuit is open or shorted to
ground or the circuits are shorted each other
B1025
B1032
B1048
OCS SENSOR
Malfunction occurs in occupant detection system control unit,
circuit of occupant detection system control unit, or air bag di-
agnosis sensor unit
B1026-B1031
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1033
B1034
CRASH ZONE SEN
[UNIT FAIL]
Crash zone sensor is malfunctioning
.
B1035
CRASH ZONE SEN
[COMM FAIL]
Crash zone sensor is malfunctioning
.
B1036
CRASH ZONE SEN
[UNMATCH]
Crash zone sensor is out of the specified specification
.
B1037
B1039
B1041
CRASH ZONE SENS1
Crash zone sensor is malfunctioning
.
B1042-B1047
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1049
B1054
DRIVER AIRBAG MODULE
[OPEN]
Driver air bag module circuit is open (including the spiral cable)
.
DIAGNOSIS SENSOR UNIT
SRC-23
< ECU DIAGNOSIS INFORMATION >
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B1050
B1055
DRIVER AIRBAG MODULE
[VB-SHORT]
Driver air bag module circuit is shorted to power supply circuit
(including the spiral cable)
B1051
B1056
DRIVER AIRBAG MODULE
[GND-SHORT]
Driver air bag module circuit is shorted to ground (including the
spiral cable)
B1052
B1057
DRIVER AIRBAG MODULE
[SHORT]
Driver air bag module circuits are shorted to each other (includ-
ing spiral cable)
B1058-B1063
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
B1065
B1070
ASSIST A/B MODULE
[OPEN]
Passenger air bag module circuit is open
B1066
B1071
ASSIST A/B MODULE
[VB-SHORT]
Passenger air bag module circuit is shorted to power supply
circuit
B1067
B1072
ASSIST A/B MODULE
[GND-SHORT]
Passenger air bag module circuit is shorted to ground
B1068
B1073
ASSIST A/B MODULE
[SHORT]
Passenger air bag module circuits are shorted to each other
B1074-B1079
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
B1080
B1096
DRIVER AIRBAG MODULE
[SHORT]
Driver air bag module circuits are shorted to each other (includ-
ing spiral cable)
B1081
PRE-TEN FRONT RH
[OPEN]
Seat belt pre-tensioner RH circuit is open
B1082
PRE-TEN FRONT RH
[VB-SHORT]
Seat belt pre-tensioner RH circuit is shorted to power supply
circuit
B1083
PRE-TEN FRONT RH
[GND-SHORT]
Seat belt pre-tensioner RH circuit is shorted to ground
B1084
PRE-TEN FRONT RH
[SHORT]
Seat belt pre-tensioner RH circuits are shorted to each other
B1086
PRE-TEN FRONT LH
[OPEN]
Seat belt pre-tensioner LH circuit is open
B1087
PRE-TEN FRONT LH
[VB-SHORT]
Seat belt pre-tensioner LH circuit is shorted to power supply
circuit
B1088
PRE-TEN FRONT LH
[GND-SHORT]
Seat belt pre-tensioner LH circuit is shorted to ground
B1089
PRE-TEN FRONT LH
[SHORT]
Seat belt pre-tensioner LH circuits are shorted to each other
B1090-B1095
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
B1106-B1111
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
B1113
B1114
SATELLITE SENS RH
[UNIT FAIL]
Front satellite sensor RH is malfunctioning
B1115
SATELLITE SENS RH
[COMM FAIL]
Front satellite sensor RH is malfunctioning
B1116
SATELLITE SENS RH
[UNMATCH]
Front satellite sensor RH is out of the specified specification
B1118
B1119
SATELLITE SENS LH
[UNIT FAIL]
Front satellite sensor LH is malfunctioning
B1120
SATELLITE SENS LH
[COMM FAIL]
Front satellite sensor LH is malfunctioning
B1121
SATELLITE SENS LH
[UNMATCH]
Front satellite sensor LH is out of the specified specification
DTC
Diagnostic item
Explanation
Reference page
SRC-24
< ECU DIAGNOSIS INFORMATION >
DIAGNOSIS SENSOR UNIT
B1122-B1127
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1129
SIDE MODULE RH
[OPEN]
Side air bag module RH circuit is open
.
B1130
SIDE MODULE RH
[VB-SHORT]
Side air bag module RH circuit is shorted to power supply cir-
cuit
.
B1131
SIDE MODULE RH
[GND-SHORT]
Side air bag module RH circuit is shorted to ground
.
B1132
SIDE MODULE RH
[SHORT]
Side air bag module RH circuits are shorted to each other
.
B1134
SIDE MODULE LH
[OPEN]
Side air bag module LH circuit is open
.
B1135
SIDE MODULE LH
[VB-SHORT]
Side air bag module LH circuit is shorted to power supply circuit
.
B1136
SIDE MODULE LH
[GND-SHORT]
Side air bag module LH circuit is shorted to ground
.
B1137
SIDE MODULE LH
[SHORT]
Side air bag module LH circuits are shorted to each other
.
B1138-B1143
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
B1144
CONTROL UNIT
[MISS INSTALLATION]
Air bag diagnosis sensor unit is malfunctioning or out of the
specified specification
.
B1145
CURTAIN MODULE RH
[OPEN]
Rear curtain air bag module RH circuit is open
.
B1146
CURTAIN MODULE RH
[VB-SHORT]
Rear curtain air bag module RH circuit is shorted to power sup-
ply circuit
.
B1147
CURTAIN MODULE RH
[GND-SHORT]
Rear curtain air bag module RH circuit is shorted to ground
.
B1148
CURTAIN MODULE RH
[SHORT]
Rear curtain air bag module RH circuits are shorted to each
other
.
B1150
CURTAIN MODULE LH
[OPEN]
Rear curtain air bag module LH circuit is open
.
B1151
CURTAIN MODULE LH
[VB-SHORT]
Rear curtain air bag module LH circuit is shorted to power sup-
ply circuit
.
B1152
CURTAIN MODULE LH
[GND-SHORT]
Rear curtain air bag module LH circuit is shorted to ground
.
B1153
CURTAIN MODULE LH
[SHORT]
Rear curtain air bag module LH circuits are shorted to each
other
.
B1154-B1159
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1170-B1175
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1186-B1191
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1193
CURTAIN MODULE RH
[OPEN]
Front curtain air bag module RH circuit is open
B1194
CURTAIN MODULE RH
[VB-SHORT]
Front curtain air bag module RH circuit is shorted to power sup-
ply circuit
B1195
CURTAIN MODULE RH
[GND-SHORT]
Front curtain air bag module RH circuit is shorted to ground
B1196
CURTAIN MODULE RH
[SHORT]
Front curtain air bag module RH circuits are shorted to each
other
DTC
Diagnostic item
Explanation
Reference page
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