Nissan Murano. Instruction — part 1315
SRC-108
< DTC/CIRCUIT DIAGNOSIS >
[FOR MEXICO]
B0011 PASSENGER AIR BAG MODULE
Diagnosis Procedure
INFOID:0000000009718563
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 PASSENGER AIR BAG MODULE
1.
Replace passenger air bag module. Refer to
SR-45, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
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-55, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
B0020 SIDE AIR BAG MODULE
SRC-109
< DTC/CIRCUIT DIAGNOSIS >
[FOR MEXICO]
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B0020 SIDE AIR BAG MODULE
DTC Logic
INFOID:0000000009718564
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT
1.
Turn ignition switch ON.
2.
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Without CONSULT
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-91, "On Board Diagnosis Function"
.
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-109, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009718565
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?
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
Possible cause
B0020
SIDE A/B MODULE LH
[Left Side Airbag Deploy-
ment Control (Subfault)]
[OPEN]
Side air bag module LH
circuit is open
• Connection malfunction or open
circuit of harness and connector
• Internal malfunction of side air
bag module LH
• Internal malfunction of air bag di-
agnosis sensor unit
[VB-SHORT]
Side air bag module LH
circuit is shorted to pow-
er supply circuit
• Connection malfunction or short
circuit to power supply of harness
and connector
• Internal malfunction of side air
bag module LH
• Internal malfunction of air bag di-
agnosis sensor unit
[GND-SHORT]
Side air bag module LH
circuit is shorted to
ground
• Connection malfunction or short
circuit to ground of harness and
connector
• Internal malfunction of side air
bag module LH
• Internal malfunction of air bag di-
agnosis sensor unit
[SHORT]
Side air bag module LH
circuits are shorted to
each other
• Connection malfunction or short
circuit of harness and connector
• Internal malfunction of side air
bag module LH
• Internal malfunction of air bag di-
agnosis sensor unit
SRC-110
< DTC/CIRCUIT DIAGNOSIS >
[FOR MEXICO]
B0020 SIDE AIR BAG MODULE
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 SIDE AIR BAG MODULE LH
1.
Replace side air bag module LH. Refer to
SR-47, "Removal and Installation"
.
2.
Perform DTC confirmation procedure. Refer to
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-55, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
B0021 CURTAIN AIR BAG MODULE
SRC-111
< DTC/CIRCUIT DIAGNOSIS >
[FOR MEXICO]
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B0021 CURTAIN AIR BAG MODULE
DTC Logic
INFOID:0000000009718566
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT
1.
Turn ignition switch ON.
2.
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Without CONSULT
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-91, "On Board Diagnosis Function"
.
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-111, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009718567
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?
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
Possible cause
B0021
CURTAIN A/B MODULE LH
[Left Curtain Deployment
Control 1 (Subfault)]
[OPEN]
Curtain air bag module LH
circuit is open
• Connection malfunction or open
circuit of harness and connector
• Internal malfunction of curtain
air bag module LH
• Internal malfunction of air bag
diagnosis sensor unit
[VB-SHORT]
Curtain air bag module LH
circuit is shorted to power
supply circuit
• Connection malfunction or short
circuit to power supply of har-
ness and connector
• Internal malfunction of curtain
air bag module LH
• Internal malfunction of air bag
diagnosis sensor unit
[GND-SHORT]
Curtain air bag module LH
circuit is shorted to ground
• Connection malfunction or short
circuit to ground of harness and
connector
• Internal malfunction of curtain
air bag module LH
• Internal malfunction of air bag
diagnosis sensor unit
[SHORT]
Curtain air bag module LH
circuits are shorted to
each other
• Connection malfunction or short
circuit of harness and connector
• Internal malfunction of curtain
air bag module LH
• Internal malfunction of air bag
diagnosis sensor unit
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