Nissan Qashqai J11. Manual — part 1026
SRC-42
< DTC/CIRCUIT DIAGNOSIS >
B0001 DRIVER AIR BAG MODULE
B0001 DRIVER AIR BAG MODULE
DTC Description
INFOID:0000000010431038
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B0001–00, B0001–09, B0001–1A]
• Connection malfunction or short circuit of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0001–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0001–12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0001–13]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of driver air bag module
• Internal malfunction of air bag diagnosis sensor unit
FAIL-SAFE
—
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.
Is malfunctioning part detected?
YES
>> Refer to
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010431039
WARNING:
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B0001–00
DRIVER AIRBAG MODULE
[Driver Frontal Stage 1 Deployment Control
(Subfault)]
Driver air bag module circuits are shorted to each other
(including the spiral cable)
B0001–09
Driver air bag module circuits are shorted to each other
(including the spiral cable)
B0001–11
Driver air bag module circuit is shorted to ground
(including the spiral cable)
B0001–12
Driver air bag module circuit is shorted to power supply circuit
(including the spiral cable)
B0001–13
Driver air bag module circuit is open
(including the spiral cable)
B0001–1A
Driver air bag module circuits are shorted to each other
(including the spiral cable)
B0001 DRIVER AIR BAG MODULE
SRC-43
< DTC/CIRCUIT DIAGNOSIS >
C
D
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M
A
B
SRC
N
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• 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.
CHECK DTC
Perform each inspection according to the displayed DTC.
Which DTC is displayed?
[B0001–13]>> GO TO 4.
[B0001–12]>> GO TO 8.
[B0001–09]>> GO TO 5.
[B0001–00, B0001–09, B0001–1A]>> GO TO 6.
4.
CHECK SPIRAL CABLE CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect driver air bag module connector and combination switch (spiral cable) connector.
3.
Check continuity between spiral cable terminals.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace spiral cable. Refer to
SR-17, "Removal and Installation"
5.
CHECK SPIRAL CABLE CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect driver air bag module connector and combination switch (spiral cable) connector.
3.
Check continuity between spiral cable terminal and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace spiral cable. Refer to
SR-17, "Removal and Installation"
6.
CHECK SPIRAL CABLE CIRCUIT 3
1.
Turn ignition switch OFF.
2.
Disconnect driver air bag module harness connector and combination switch (spiral cable) harness con-
nector.
3.
Check continuity between spiral cable terminals.
Terminal
Continuity
13
17
Existed
14
18
Terminal
Ground
Continuity
13
Not existed
14
SRC-44
< DTC/CIRCUIT DIAGNOSIS >
B0001 DRIVER AIR BAG MODULE
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace spiral cable. Refer to
SR-17, "Removal and Installation"
7.
CHECK SPIRAL CABLE CIRCUIT 4
Check continuity between spiral cable terminals.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace spiral cable. Refer to
SR-17, "Removal and Installation"
8.
REPLACE SPIRAL CABLE
1.
Replace spiral cable. Refer to
SR-17, "Removal and Installation"
.
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 9.
NO
>> INSPECTION END
9.
REPLACE DRIVER AIR BAG MODULE
1.
Replace driver air bag module. Refer to
SR-14, "Removal and Installation"
.
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 10.
NO
>> INSPECTION END
10.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
1.
Replace air bag diagnosis sensor unit. Refer to
SR-28, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
Terminal
Continuity
13
14
Not existed
Terminal
Continuity
17
18
Not existed
B0010 PASSENGER AIR BAG MODULE
SRC-45
< DTC/CIRCUIT DIAGNOSIS >
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B0010 PASSENGER AIR BAG MODULE
DTC Description
INFOID:0000000010431040
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B0010–09, B0010–1A]
• Connection malfunction or short circuit of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0010–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0010–12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit
[B0010–13]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of passenger air bag module
• Internal malfunction of air bag diagnosis sensor unit
FAIL-SAFE
—
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.
Is malfunctioning part detected?
YES
>> Refer to
NO-1
>> To check malfunction symptom before repair: Refer to
GI-41, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010431041
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
B0010–09
ASSIST A/B MODULE
[Passenger Frontal Stage 1 Deployment Con-
trol (Subfault)]
Passenger air bag module circuits are shorted to each other
B0010–11
Passenger air bag module circuit is shorted to ground
B0010–12
Passenger air bag module circuit is shorted to power supply circuit
B0010–13
Passenger air bag module circuit is open
B0010–1A
Passenger air bag module circuits are shorted to each other
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