Nissan Qashqai J11. Manual — part 1028
SRC-50
< DTC/CIRCUIT DIAGNOSIS >
B0021 CURTAIN 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 CURTAIN AIR BAG MODULE LH
1.
Replace curtain air bag module LH. Refer to
SR-21, "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-28, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
B0028 SIDE AIR BAG MODULE
SRC-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B0028 SIDE AIR BAG MODULE
DTC Description
INFOID:0000000010431046
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B0028–09, B0028–1A]
• Connection malfunction or short circuit of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0028–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0028–12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0028–13]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of side air bag module RH
• 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:0000000010431047
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
B0028–09
SIDE A/B MODULE RH
[Right Side Airbag Deployment Control (Sub-
fault)]
Side air bag module RH circuits are shorted to each other
B0028–11
Side air bag module RH circuit is shorted to ground
B0028–12
Side air bag module RH circuit is shorted to power supply circuit
B0028–13
Side air bag module RH circuit is open
B0028–1A
Side air bag module RH circuits are shorted to each other
SRC-52
< DTC/CIRCUIT DIAGNOSIS >
B0028 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 RH
1.
Replace side air bag module RH. Refer to
SR-23, "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-28, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
B0029 CURTAIN AIR BAG MODULE
SRC-53
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B0029 CURTAIN AIR BAG MODULE
DTC Description
INFOID:0000000010431048
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B0029–09, B0029–1A]
• Connection malfunction or short circuit of harness and connector
• Internal malfunction of curtain air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0029–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of curtain air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0029–12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of curtain air bag module RH
• Internal malfunction of air bag diagnosis sensor unit
[B0029–13]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of curtain air bag module RH
• 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:0000000010431049
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
B0029–09
CURTAIN A/B MODULE RH
[Right Curtain Deployment Control 1 (Sub-
fault)]
Curtain air bag module RH circuits are shorted to each other
B0029–11
Curtain air bag module RH circuit is shorted to ground
B0029–12
Curtain air bag module RH circuit is shorted to power supply circuit
B0029–13
Curtain air bag module RH circuit is open
B0029–1A
Curtain air bag module RH circuits are shorted to each other
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