Nissan Cube. Manual - part 911

 

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Nissan Cube. Manual - 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 

SR-26, "Exploded View"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-162, "DTC Logic"

.

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

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F

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A

B

SRC

N

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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)

SRC-24, "CON-
SULT Function"

.

Self-diagnostic result is not erased 
after repair

SRC-18, "Diag-
nosis with Air 
Bag Warning 
Lamp"

SRC-24, 

"CONSULT 
Function"

.

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

SRC-26, 
"DTC Logic"

.

SRC-28, 
"DTC Logic"

.

SRC-30, 
"DTC Logic"

.

B1017
B1020
B1021

OCCUPANT SENS C/U
[UNIT FAIL]

Malfunction occurs in Occupant Detection System control unit

SRC-32, "DTC 
Logic"

.

B1018

OCCUPANT SENS 
[UNIT FAIL]

Malfunction occurs in Occupant Detection System sensor

SRC-34, "DTC 
Logic"

.

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

SRC-36, "DTC 
Logic"

.

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

SRC-38, "DTC 
Logic"

.

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

SRC-40, "DTC 
Logic"

.

B1026-B1031

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning or out of the 
specified specification

SRC-42, "DTC 
Logic"

.

B1033
B1034

CRASH ZONE SEN
[UNIT FAIL]

Crash zone sensor is malfunctioning

SRC-44, "DTC 
Logic"

.

B1035

CRASH ZONE SEN
[COMM FAIL]

Crash zone sensor is malfunctioning 

SRC-46, "DTC 
Logic"

.

B1036

CRASH ZONE SEN
[UNMATCH]

Crash zone sensor is out of the specified specification

SRC-48, "DTC 
Logic"

.

B1037
B1039
B1041

CRASH ZONE SEN1

Crash zone sensor is malfunctioning

SRC-50, "DTC 
Logic"

.

B1042-B1047

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-52, "DTC 
Logic"

.

B1049
B1054

DRIVER AIRBAG MODULE
[OPEN]

Driver air bag module circuit is open (including the spiral cable)

SRC-54, "DTC 
Logic"

.

B1050
B1055

DRIVER AIRBAG MODULE
[VB-SHORT]

Driver air bag module circuit is shorted to power supply circuit 
(including the spiral cable)

SRC-56, "DTC 
Logic"

.

B1051
B1056

DRIVER AIRBAG MODULE
[GND-SHORT]

Driver air bag module circuit is shorted to ground (including the 
spiral cable)

SRC-58, "DTC 
Logic"

.

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)

SRC-60, "DTC 
Logic"

.

B1058-B1063

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-62, "DTC 
Logic"

.

B1065
B1070

ASSIST A/B MODULE
[OPEN]

Passenger air bag module circuit is open

SRC-64, "DTC 
Logic"

.

B1066
B1071

ASSIST A/B MODULE
[VB-SHORT]

Passenger air bag module circuit is shorted to power supply 
circuit

SRC-66, "DTC 
Logic"

.

B1067
B1072

ASSIST A/B MODULE
[GND-SHORT]

Passenger air bag module circuit is shorted to ground

SRC-68, "DTC 
Logic"

.

B1068
B1073

ASSIST A/B MODULE
[SHORT]

Passenger air bag module circuits are shorted to each other

SRC-70, "DTC 
Logic"

.

B1074-B1079

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-72, "DTC 
Logic"

.

B1080
B1096

DRIVER AIRBAG MODULE
[SHORT]

Driver air bag module circuits are shorted to each other (includ-
ing spiral cable)

SRC-74, "DTC 
Logic"

.

B1081

PRE-TEN FRONT RH
[OPEN]

Seat belt pre-tensioner RH circuit is open

SRC-76, "DTC 
Logic"

.

B1082

PRE-TEN FRONT RH
[VB-SHORT]

Seat belt pre-tensioner RH circuit is shorted to power supply 
circuit

SRC-78, "DTC 
Logic"

.

B1083

PRE-TEN FRONT RH
[GND-SHORT]

Seat belt pre-tensioner RH circuit is shorted to ground

SRC-80, "DTC 
Logic"

.

B1084

PRE-TEN FRONT RH
[SHORT]

Seat belt pre-tensioner RH circuits are shorted to each other

SRC-82, "DTC 
Logic"

.

B1086

PRE-TEN FRONT LH
[OPEN]

Seat belt pre-tensioner LH circuit is open

SRC-84, "DTC 
Logic"

.

B1087

PRE-TEN FRONT LH
[VB-SHORT]

Seat belt pre-tensioner LH circuit is shorted to power supply 
circuit

SRC-86, "DTC 
Logic"

.

B1088

PRE-TEN FRONT LH
[GND-SHORT]

Seat belt pre-tensioner LH circuit is shorted to ground

SRC-88, "DTC 
Logic"

.

B1089

PRE-TEN FRONT LH
[SHORT]

Seat belt pre-tensioner LH circuits are shorted to each other

SRC-90, "DTC 
Logic"

.

B1090-B1095

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-92, "DTC 
Logic"

.

B1106-B1111

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-94, "DTC 
Logic"

.

B1113
B1114

SATELLITE SENS RH
[UNIT FAIL]

Satellite sensor RH is malfunctioning

SRC-96, "DTC 
Logic"

.

B1115

SATELLITE SENS RH
[COMM FAIL]

Satellite sensor RH is malfunctioning 

SRC-98, "DTC 
Logic"

.

B1116

SATELLITE SENS RH
[UNMATCH]

Satellite sensor RH is out of the specified specification

SRC-100, "DTC 
Logic"

.

B1118
B1119

SATELLITE SENS LH
[UNIT FAIL]

Satellite sensor LH is malfunctioning

SRC-102, "DTC 
Logic"

.

B1120

SATELLITE SENS LH
[COMM FAIL]

Satellite sensor LH is malfunctioning 

SRC-104, "DTC 
Logic"

.

B1121

SATELLITE SENS LH
[UNMATCH]

Satellite sensor LH is out of the specified specification

SRC-106, "DTC 
Logic"

.

B1122-B1127

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

SRC-108, "DTC 
Logic"

.

B1129

SIDE MODULE RH
[OPEN]

Side air bag module RH circuit is open

SRC-110, "DTC 
Logic"

.

DTC

Diagnostic item

Explanation

Reference page

 

 

 

 

 

 

 

Content   ..  909  910  911  912   ..