Nissan Teana J32. Instruction — part 1094
SRC-130
< COMPONENT DIAGNOSIS >
B1218, B1219, B1220, B1221, B1222, B1223 CONTROL UNIT
B1218, B1219, B1220, B1221, B1222, B1223 CONTROL UNIT
Description
INFOID:0000000003958603
Check the whole SRS and displays the malfunction either by illuminating or blinking the air bag warning lamp
in the combination meter. Malfunctioning part can be detected by on board self-diagnosis system and CON-
SULT-III.
OPERATION
It detects a shock that exceeds a specified level and monitors whether the driver and passenger air bags, front
side air bag, side curtain air bag and pre-tensioner seat belts operate normally.
STRUCTURE
It contains the “G” sensors for both frontal and side collisions and spare battery function in case of main bat-
tery damage in collision.
INSTALLATION
Air bag diagnosis sensor unit is installed under the center console with fixed bolts.
DTC Logic
INFOID:0000000003941398
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT-III
1.
Turn ignition switch ON.
2.
Perform “AIR BAG” Self Diagnostic Result.
Without CONSULT-III
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-10, "Air Bag Warning Lamp Diagnosis"
.
NOTE:
SRS does not enter Diagnosis mode if no malfunction is detected in User mode.
Is malfunctioning part detected?
YES
>> Refer to
SRC-100, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000003941399
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3
minutes. (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?
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B1218
B1219
B1220
B1221
B1222
B1223
CONTROL UNIT
Air bag diagnosis sensor unit is mal-
functioning or out of the specification
• Malfunction in air bag diagnosis sen-
sor unit
• Configuration in air bag diagnosis
sensor unit dose not match to the ve-
hicles specification
B1218, B1219, B1220, B1221, B1222, B1223 CONTROL UNIT
SRC-131
< COMPONENT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
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
SRC-132
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
ECU DIAGNOSIS
DIAGNOSIS SENSOR UNIT
DTC Index
INFOID:0000000003814104
DTC No. Index (With CONSULT-III)
(“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-III each time repair is completed. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
Diagnostic item
Explanation
Repair order
“Recheck SRS at each replacement”
NO DTC IS DETECT-
ED.
When malfunction is in-
dicated by the “AIR
BAG” warning lamp in
User mode
Low battery voltage (Less than 9 V)
• Self-diagnosis result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased after re-
pair
• Intermittent malfunction has been de-
tected in the past
Go to
No malfunction is detected
—
CONTROL UNIT
[B1001-B1015]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
CONTROL UNIT
[B1026-B1031]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
CRASH ZONE SEN
[UNIT FAIL]
[B1033]
[B1034]
CRASH ZONE SEN
[COMM FAIL]
[B1035]
[UNMATCH]
[B1036]
CRASH ZONE SEN1
[B1037]
[B1039]
[B1041]
Crash zone sensor is out of order
1.
Replace wiring harness/harness
connector
2.
Replace crash zone sensor
3.
Replace air bag diagnosis sensor
unit
CONTROL UNIT
[B1042-B1047]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
DRIVER AIRBAG MOD-
ULE
[OPEN]
[B1049]
Driver air bag module circuit is open (including the spiral cable)
1.
Replace wiring harness/harness
connector
2.
Replace driver air bag module
3.
Replace spiral cable.
4.
Replace air bag diagnosis sensor
unit
DRIVER AIRBAG MOD-
ULE
[VB-SHORT]
[B1050]
Driver air bag module circuit is shorted to some power supply cir-
cuit (including the spiral cable)
DRIVER AIRBAG MOD-
ULE
[GND-SHORT]
[B1051]
Driver air bag module circuit is shorted to ground (including the spi-
ral cable)
DRIVER AIRBAG MOD-
ULE
[SHORT]
[B1052]
Driver air bag module circuits are shorted to each other (including
spiral cable)
DIAGNOSIS SENSOR UNIT
SRC-133
< ECU DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
CONTROL UNIT
[B1058-B1063]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
ASSIST A/B MODULE
[OPEN]
[B1065]
Front passenger air bag module circuit is open
1.
Replace wiring harness/harness
connector
2.
Replace front passenger air bag
module
3.
Replace air bag diagnosis sensor
unit
ASSIST A/B MODULE
[VB-SHORT]
[B1066]
Front passenger air bag module circuit is shorted to some power
supply circuit
ASSIST A/B MODULE
[GND-SHORT]
[B1067]
Front passenger air bag module circuit is shorted to ground
ASSIST A/B MODULE
[SHORT]
[B1068]
Front passenger air bag module circuits are shorted to each other
CONTROL UNIT
[B1074-B1079]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
PRE-TEN FRONT RH
[OPEN]
[B1081]
Front RH seat belt pre-tensioner circuit is open
1.
Replace wiring harness/harness
connector
2.
Replace front RH seat belt pre-
tensioner
3.
Replace air bag diagnosis sensor
unit
PRE-TEN FRONT RH
[VB-SHORT]
[B1082]
Front RH seat belt pre-tensioner circuit is shorted to some power
supply circuit
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]
Front RH seat belt pre-tensioner circuit is shorted to ground
PRE-TEN FRONT RH
[SHORT]
[B1084]
Front RH seat belt pre-tensioner circuits are shorted to each other
PRE-TEN FRONT LH
[OPEN]
[B1086]
Front LH seat belt pre-tensioner circuit is open
1.
Replace wiring harness/harness
connector
2.
Replace front LH seat belt pre-
tensioner
3.
Replace air bag diagnosis sensor
unit
PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
Front LH seat belt pre-tensioner circuit is shorted to some power
supply circuit
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
Front LH seat belt pre-tensioner circuit is shorted to ground
PRE-TEN FRONT LH
[SHORT]
[B1089]
Front LH seat belt pre-tensioner circuits are shorted to each other
CONTROL UNIT
[B1090-B1095]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
CONTROL UNIT
[B1106-B1111]
Air bag diagnosis sensor unit is out of order or mis-matched
Replace air bag diagnosis sensor unit
SATELLITE SENS RH
[UNIT FAIL]
[B1113]
[B1114]
SATELLITE SENS RH
[COMM FAIL]
[B1115]
[UNMATCH]
[B1116]
RH satellite sensor is out of order
1.
Replace wiring harness/harness
connector
2.
Replace RH satellite sensor
3.
Replace air bag diagnosis sensor
unit
Diagnostic item
Explanation
Repair order
“Recheck SRS at each replacement”
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