Nissan Teana J32. Manual - part 1094

 

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Nissan Teana J32. Manual - 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 

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-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 

SRC-10, "Air Bag Warning Lamp 

Diagnosis"

 or 

SRC-15, "CONSULT-III 

Function"

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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