Nissan Cube. Manual — part 894
B1090, B1091, B1092, B1093, B1094, B1095 DIAGNOSIS SENSOR UNIT
SRC-93
< 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-94
< DTC/CIRCUIT DIAGNOSIS >
B1106, B1107, B1108, B1109, B1110, B1111 DIAGNOSIS SENSOR UNIT
B1106, B1107, B1108, B1109, B1110, B1111 DIAGNOSIS SENSOR UNIT
Description
INFOID:0000000009946199
• 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:0000000009946200
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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009946201
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
2.
Perform DTC confirmation procedure. Refer to
.
DTC
Display contents of
CONSULT
DTC detecting condition
Possible cause
B1106
B1107
B1108
B1109
B1110
B1111
CONTROL UNIT
Air bag diagnosis sensor unit is malfunctioning
Malfunction in air bag diagnosis sensor unit
B1106, B1107, B1108, B1109, B1110, B1111 DIAGNOSIS SENSOR UNIT
SRC-95
< 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-96
< DTC/CIRCUIT DIAGNOSIS >
B1113, B1114 SATELLITE SENSOR RH
B1113, B1114 SATELLITE SENSOR RH
Description
INFOID:0000000009946202
When air bag diagnosis sensor unit defines both signal voltage of the “G” sensor and the safing algorithm to
be that of collision which is more than the specified level, the driving circuit switches on and feeds the electric
ignitor of both the front side air bag and side curtain air bag.
DTC Logic
INFOID:0000000009946203
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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009946204
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 connector.
2.
CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace wiring harness.
3.
REPLACE SATELLITE SENSOR
1.
Replace satellite sensor RH. Refer to
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 4.
NO
>> INSPECTION END
DTC
Display contents of
CONSULT
DTC detecting condition
Possible cause
B1113
B1114
SATELLITE SENS RH
[UNIT FAIL]
Satellite sensor RH is malfunctioning
• Disconnection of wiring harness
• Malfunction in satellite sensor RH
• Malfunction in air bag diagnosis sensor unit
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