Nissan Qashqai J11. Manual — part 1035
SRC-78
< DTC/CIRCUIT DIAGNOSIS >
B1422 SIDE COLLISION DETECTION
B1422 SIDE COLLISION DETECTION
DTC Description
INFOID:0000000010431066
DTC DETECTION LOGIC
POSSIBLE CAUSE
—
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:0000000010431067
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.
PERFORM COLLISION DIAGNOSIS
Perform collision diagnosis. Refer to
SR-9, "FOR SIDE AND ROLLOVER COLLISION : When SRS is acti-
or
SR-10, "FOR SIDE AND ROLLOVER COLLISION : When SRS is not activated in a col-
>> GO TO 2.
2.
FINAL INSPECTION
Perform “AIR BAG” Self Diagnostic Result.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis of applicable DTC. Refer to
.
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B1422–00
SIDE COLLISION
(Firing Record, Side)
Side air bag and curtain air bag are deployed
B1425 REAR COLLISION DETECTION
SRC-79
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B1425 REAR COLLISION DETECTION
DTC Description
INFOID:0000000010431068
DTC DETECTION LOGIC
POSSIBLE CAUSE
—
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:0000000010431069
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.
PERFORM COLLISION DIAGNOSIS
Perform collision diagnosis. Refer to
SR-7, "FOR FRONTAL COLLISION : When SRS is activated in a colli-
SR-8, "FOR FRONTAL COLLISION : When SRS is not activated in a collision"
.
>> GO TO 2.
2.
FINAL INSPECTION
Perform “AIR BAG” Self Diagnostic Result.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis of applicable DTC. Refer to
.
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B1425–00
REAR COLLISION
(Rear Crash Detect)
Rear collision detected
SRC-80
< DTC/CIRCUIT DIAGNOSIS >
B1427 CONFIG SETTING
B1427 CONFIG SETTING
DTC Description
INFOID:0000000010431978
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B1427–55]
Mistake of configuration for air bag diagnosis sensor unit
[B1427–55]
Incomplete of configuration for air bag diagnosis sensor unit
FAIL-SAFE
—
Diagnosis Procedure
INFOID:0000000010431979
1.
PERFORM CONFIGURATION
Perform configuration for air bag diagnosis sensor unit.
>> Refer to
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B1427–54
CONFIG SETTING
(Configuration setting)
When errors are detected in the configuration data stored in the air bag
diagnosis sensor unit
B1427–55
When no data are stored in the air bag diagnosis sensor unit
B142A IGN VOLTAGE
SRC-81
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B142A IGN VOLTAGE
DTC Description
INFOID:0000000010431070
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B142A–16]
• Malfunction of battery voltage (less than 9 V)
• Connection malfunction of harness or connector
• Internal malfunction of air bag diagnosis sensor unit
[B142A–17]
• Malfunction of battery voltage (more than 16 V)
• Connection malfunction of harness or connector
• 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:0000000010431071
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 BATTERY VOLTAGE
Check battery voltage. Refer to
PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How to
(For maintenance required battery) or
PG-142, "FOR MAINTENANCE FREE BATTERY
MODELS : How to Handle Battery"
(For maintenance free battery).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace battery. Refer to
PG-155, "Removal and Installation"
2.
CHECK HARNESS CONNECTOR
Check the harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace harness connectors.
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B142A–16
IGNITION VOLTAGE
(Ignition voltage Low)
Power supply malfunction (low voltage) of air bag diagnosis sensor unit
B142A–17
IGNITION VOLTAGE
(Ignition voltage High)
Power supply malfunction (high voltage) of air bag diagnosis sensor
unit
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