Nissan March K13. Manual — part 621
B1033, B1034 CRASH ZONE SENSOR
SRC-23
< DTC/CIRCUIT DIAGNOSIS >
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B1033, B1034 CRASH ZONE SENSOR
Description
INFOID:0000000005987876
Crash zone sensor is a G sensor that outputs voltage signal during deceleration at the time of a vehicle frontal
collision that is more than the specified limit is detected.
DTC Logic
INFOID:0000000005987877
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT-III
1.
Turn ignition switch ON.
2.
Perform “AIR BAG” Self Diagnostic Result.
Without CONSULT-III
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-7, "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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005987878
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 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 CRASH ZONE SENSOR
1.
Replace crash zone sensor. Refer to
SR-25, "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
DTC
Display contents of
CONSULT-III
DTC detecting condition
Possible cause
B1033
B1034
CRASH ZONE SENSOR
[UNIT FAIL]
Crash zone sensor is malfunctioning
• Disconnection of wiring harness
• Malfunction in crash zone sensor
• Malfunction in air bag diagnosis sensor unit
SRC-24
< DTC/CIRCUIT DIAGNOSIS >
B1033, B1034 CRASH ZONE SENSOR
1.
Replace air bag diagnosis sensor unit. Refer to
SR-29, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
B1035 CRASH ZONE SENSOR
SRC-25
< DTC/CIRCUIT DIAGNOSIS >
C
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L
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B
SRC
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O
P
B1035 CRASH ZONE SENSOR
Description
INFOID:0000000005987879
Crash zone sensor is a G sensor that outputs voltage signal during deceleration at the time of a vehicle frontal
collision that is more than the specified limit is detected.
DTC Logic
INFOID:0000000005987880
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAG RESULT
With CONSULT-III
1.
Turn ignition switch ON.
2.
Perform “AIR BAG” Self Diagnostic Result.
Without CONSULT-III
1.
Turn ignition switch ON.
2.
Check the air bag warning lamp status. Refer to
SRC-7, "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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005987881
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 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 CRASH ZONE SENSOR
1.
Replace crash zone sensor. Refer to
SR-25, "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
DTC
Display contents of
CONSULT-III
DTC detecting condition
Possible cause
B1035
CRASH ZONE SEN-
SOR
[COMM FAIL]
Crash zone sensor is malfunctioning
• Disconnection of wiring harness
• Malfunction in crash zone sensor
• Malfunction in air bag diagnosis sensor unit
SRC-26
< DTC/CIRCUIT DIAGNOSIS >
B1035 CRASH ZONE SENSOR
1.
Replace air bag diagnosis sensor unit. Refer to
SR-29, "Removal and Installation"
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 1.
NO
>> INSPECTION END
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