NISSAN TEANA 2008 Service Manual

SRC-118
< COMPONENT DIAGNOSIS >
B1154, B1157, B1170, B1171, B1172, B1173, B1174, B1175 CONTROL UNIT
B1154, B1157, B1170, B1171, B1172, B1173, B1174, B1175 CONTROL UNIT
DescriptionINFOID:0000000003958600
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 LogicINFOID:0000000003941395
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 ProcedureINFOID:0000000003941396
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
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1154
B1157
B1170
B1171
B1172
B1173
B1174
B1175CONTROL 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

B1154, B1157, B1170, B1171, B1172, B1173, B1174, B1175 CONTROL UNIT
SRC-119
< COMPONENT DIAGNOSIS >
C
D
E
F
G
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K
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MA
B
SRC
N
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P
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 SR-22, "
Exploded View".
2. Perform DTC confirmation procedure. Refer to SRC-100, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END

SRC-120
< COMPONENT DIAGNOSIS >
B1202, B1203, B1204, B1205, B1206, B1207 DIAGNOSIS SENSOR UNIT
B1202, B1203, B1204, B1205, B1206, B1207 DIAGNOSIS SENSOR UNIT
DescriptionINFOID:0000000003814095
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 LogicINFOID:0000000003814096
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-120, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814097
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
B1202
B1203
B1204
B1205
B1206
B1207CONTROL 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

B1202, B1203, B1204, B1205, B1206, B1207 DIAGNOSIS SENSOR UNIT
SRC-121
< COMPONENT DIAGNOSIS >
C
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F
G
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MA
B
SRC
N
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YES >> GO TO 3.
NO >> Replace wiring harness.
3.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to SR-22, "
Exploded View".
2. Perform DTC confirmation procedure. Refer to SRC-120, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END

SRC-122
< COMPONENT DIAGNOSIS >
B1209 FRONTAL COLLISION DETECTION
B1209 FRONTAL COLLISION DETECTION
DescriptionINFOID:0000000003814098
DTC B1209 FRONTAL COLLISION DETECTION
When crash zone sensor detects a component damage resulting from a front collision, the system blinks or
illuminates the air bag warning lamp to inform the driver. Malfunctioning can be detected by the CONSULT-III.
OPERATION
The air bags and seat belt pre-tensioners for driver and front passenger are activated by the air bag diagnosis
sensor unit signal transmitted at the time of the frontal collision.
STRUCTURE
It consists of crash zone sensor, air bag diagnosis sensor unit, air bags and seat belt pre-tensioners for driver
and front passenger.
INSTALLATION
Refer to SR-6, "Exploded View" (Driver air bag module), SR-12, "Exploded View" (Front passenger air bag
module), SR-18, "
Exploded View"(Crash zone sensor), SR-22, "Exploded View" (air bag diagnosis sensor
unit), SB-5, "
SEAT BELT RETRACTOR : Exploded View" (Front LH/RH seat belt pre-tensioner).
DTC LogicINFOID:0000000003814099
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-122, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814100
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 FRONT AIR BAG MODULE
Check front air bag modules. (driver air bag module and/or front passenger air bag module.)
Is the front air bag module deployed?
YES >> Replace front air bag modules. Refer to SR-6, "Exploded View" or SR-12, "Exploded View".
NO >> GO TO 2.
2.CHECK FRONT SEAT BELT PRE-TENSIONER
Check front seat belt pre-tensioner.
Is the front seat belt pre-tensioner activated?
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1209 FRONTAL COLLISION
DETECTIONFront seat belt pre-tensioner, front air
bag is deployed—

B1209 FRONTAL COLLISION DETECTION
SRC-123
< COMPONENT DIAGNOSIS >
C
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G
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SRC
N
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YES >> Replace front seat belt pre-tensioner. Refer to SB-5, "SEAT BELT RETRACTOR : Exploded
View".
NO >> GO TO 3.
3.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check air bag diagnosis sensor unit.
Is the front air bag module and/or front seat belt pre-tensioner activated?
YES >> Replace air bag diagnosis sensor unit. Refer to SR-22, "Exploded View".
NO >> GO TO 4.
4.CHECK STEERING WHEEL
Check steering wheel.
Is the steering wheel normal?
YES >> GO TO 5.
NO >> Replace steering wheel. Refer to ST-12, "
Exploded View".
5.CHECK SPIRAL CABLE
1. Check the continuity of spiral cable.Refer to SRC-32, "
Diagnosis Procedure".
2. Operate the steering wheel to check excessive heavy operation force, abnormal noise or damage.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace spiral cable. Refer to SR-9, "
Exploded View".
6.CHECK WIRING HARNESS/HARNESS CONNECTOR
Check wiring harness/harness connector.
Is the wiring harness/harness connector normal?
YES >> GO TO 7.
NO >> Replace wiring harness/harness connector.
7.FINAL CHECK
Perform “AIR BAG” Self Diagnostic Result with CONSULT-III and/or Air bag warning lamp status.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Check the intermittent incident. Refer to GI-35, "
Intermittent Incident".

SRC-124
< COMPONENT DIAGNOSIS >
B1210 SIDE COLLISION DETECTION
B1210 SIDE COLLISION DETECTION
DescriptionINFOID:0000000003814101
DTC B1210 SIDE COLLISION DETECTION
When satellite sensor detects a component damage resulting from a side collision, blinks or illuminates the air
bag warning lamp to inform the driver. Malfunctioning can be detected by the CONSULT-III.
OPERATION
The front side air bag and side curtain air bag are activated by the air bag diagnosis sensor unit signal trans-
mitted at the time of the side collision.
STRUCTURE
It consists of satellite sensor, air bag diagnosis sensor unit, front side air bag and side curtain air bag.
INSTALLATION
Refer to SR-16, "Exploded View" (Front LH/RH side air bag module), SR-14, "Exploded View"SR-20,
"Exploded View" (LH/RH satellite sensor).
DTC LogicINFOID:0000000003814102
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-124, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814103
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 FRONT SIDE AIR BAG MODULE
Check front side air bag module.
Is the front side air bag module deployed?
YES >> Replace front side air bag module. Refer to SR-16, "Exploded View".
NO >> GO TO 2.
2.CHECK SIDE CURTAIN AIR BAG MODULE
Check side curtain air bag module.
Is the side curtain air bag module deployed?
YES >> Replace side curtain air bag module. Refer to SR-14, "Exploded View".
NO >> GO TO 3.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1210 SIDE COLLISION DE-
TECTIONFront side air bag, side curtain air bag is
deployed—

B1210 SIDE COLLISION DETECTION
SRC-125
< COMPONENT DIAGNOSIS >
C
D
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G
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B
SRC
N
O
P
3.CHECK SATELLITE SENSOR
Check satellite sensor.
Is the front side air bag module and/or side curtain air bag module deployed?
YES >> Replace satellite sensor. Refer to SR-20, "Exploded View".
NO >> GO TO 4.
4.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check air bag diagnosis sensor unit.
Is the front side air bag module and/or side curtain air bag module deployed?
YES >> Replace air bag diagnosis sensor unit. Refer to SR-22, "Exploded View".
NO >> GO TO 5.
5.CHECK WIRING HARNESS/HARNESS CONNECTOR
Check wiring harness/harness connector.
Is the wiring harness/harness connector normal?
YES >> GO TO 6.
NO >> Replace wiring harness/harness connector.
6.FINAL CHECK
Perform “AIR BAG” Self Diagnostic Result with CONSULT-III and/or Air bag warning lamp status.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Check the intermittent incident. Refer to GI-35, "
Intermittent Incident".

SRC-126
< COMPONENT DIAGNOSIS >
B1212, B1213, B1214 RH1 SAT-SENS
B1212, B1213, B1214 RH1 SAT-SENS
DescriptionINFOID:0000000003941406
Main “G” sensor generates signal voltage, when it detects deceleration beyond the specified level by vehicle
side collision.
OPERATION
When air bag diagnosis sensor unit defines both signal voltage of the “G” sensor and the Safing algorithm to
be that of collision which exceeds specified level, the driving circuit switches on and feeds the electric ignitor of
both the front side air bag and side curtain air bag.
STRUCTURE
Integrated type of the “G” sensor element for side collision with output terminals for signal voltage.
INSTALLATION
RH satellite sensor is installed at the underside of center pillar with fixed nuts.
DTC LogicINFOID:0000000003941407
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-126, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003941408
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 connector.
2.CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace wiring harness.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B1212
B1213
B1214RH1 SAT-SENS RH satellite sensor is out of order  Disconnection of wiring harness
 Malfunction in RH satellite sensor
 Malfunction in air bag diagnosis sen-
sor unit

B1212, B1213, B1214 RH1 SAT-SENS
SRC-127
< COMPONENT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
MA
B
SRC
N
O
P
3.REPLACE SATELLITE SENSOR
1. Replace RH satellite sensor. Refer to SR-20, "
Exploded View".
2. Perform DTC confirmation procedure. Refer to SRC-126, "
DTC Logic".
Is DTC detected?
YES >> GO TO 4.
NO >> INSPECTION END
4.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace air bag diagnosis sensor unit. Refer to SR-22, "
Exploded View".
2. Perform DTC confirmation procedure. Refer to SRC-126, "
DTC Logic".
Is DTC detected?
YES >> GO TO 1.
NO >> INSPECTION END