Nissan Teana J32. Manual - part 1092

SRC-122

< COMPONENT DIAGNOSIS >

B1209 FRONTAL COLLISION DETECTION

B1209 FRONTAL COLLISION DETECTION

Description

INFOID: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 Logic

INFOID: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 Procedure

INFOID: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 
DETECTION

Front seat belt pre-tensioner, front air 
bag is deployed

—

B1209 FRONTAL COLLISION DETECTION

SRC-123

< COMPONENT DIAGNOSIS >

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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

Description

INFOID: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 Logic

INFOID: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 Procedure

INFOID: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-
TECTION

Front side air bag, side curtain air bag is 
deployed

—

B1210 SIDE COLLISION DETECTION

SRC-125

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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"

.