Nissan Cube. Instruction — part 911
B1218, B1219, B1220, B1221, B1222, B1223 DIAGNOSIS SENSOR UNIT
SRC-161
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
SRC-162
< DTC/CIRCUIT DIAGNOSIS >
B1239 DIAGNOSIS SENSOR UNIT
B1239 DIAGNOSIS SENSOR UNIT
Description
INFOID:0000000009946307
• It detects a shock that is more than the specified level and monitors whether the driver and passenger air
bags, side air bag, curtain air bag, and pre-tensioner seat belts operate normally.
• It contains the “G” sensors for both frontal and side collisions and spare battery function in case of main bat-
tery damage in collision.
DTC Logic
INFOID:0000000009946308
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT
1.
Turn ignition switch ON.
2.
Perform “AIR BAG” Self Diagnostic Result.
Without CONSULT
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-18, "Diagnosis with Air Bag Warning Lamp"
.
NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is malfunctioning part detected?
YES
>> Refer to
SRC-162, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009946309
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3
minutes or more. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.
1.
CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace harness connectors.
2.
CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace wiring harness.
3.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1.
Replace air bag diagnosis sensor unit. Refer to
2.
Perform DTC confirmation procedure. Refer to
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
DTC
Display contents of
CONSULT
DTC detecting condition
Possible cause
B1239
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
Malfunction in air bag diagnosis sensor unit
DIAGNOSIS SENSOR UNIT
SRC-163
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
ECU DIAGNOSIS INFORMATION
DIAGNOSIS SENSOR UNIT
DTC Index
INFOID:0000000009946310
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)
.
Self-diagnostic result is not erased
after repair
SRC-18, "Diag-
nosis with Air
Bag Warning
Lamp"
.
Intermittent malfunction is detected in
the past
GI-40, "Intermit-
tent Incident"
No malfunction is detected
—
B1001-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 air bag diag-
nosis sensor unit, or air bag diagnosis sensor unit
B1023
PASS A/B INDCTR CKT
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 air bag diag-
nosis sensor unit, or air bag diagnosis sensor unit
B1026-B1031
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning or out of the
specified specification
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 SEN1
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)
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)
SRC-164
< ECU DIAGNOSIS INFORMATION >
DIAGNOSIS SENSOR UNIT
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]
Satellite sensor RH is malfunctioning
.
B1115
SATELLITE SENS RH
[COMM FAIL]
Satellite sensor RH is malfunctioning
.
B1116
SATELLITE SENS RH
[UNMATCH]
Satellite sensor RH is out of the specified specification
.
B1118
B1119
SATELLITE SENS LH
[UNIT FAIL]
Satellite sensor LH is malfunctioning
.
B1120
SATELLITE SENS LH
[COMM FAIL]
Satellite sensor LH is malfunctioning
.
B1121
SATELLITE SENS LH
[UNMATCH]
Satellite sensor LH is out of the specified specification
.
B1122-B1127
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
.
B1129
SIDE MODULE RH
[OPEN]
Side air bag module RH circuit is open
.
DTC
Diagnostic item
Explanation
Reference page
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст