Qashqai J11. SRS Airbag control system — part 5
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010431037
• Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min-
utes. (To discharge backup capacitor.)
• Never use unspecified tester or other measuring device.
Check the connection of harness connector.
>> Replace harness connector.
Check the wiring harness externals.
Are the harness external parts normal (no damage)?
CHECK AIR BAG CUTOFF SWITCH
Replace air bag cutoff switch. Refer to
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
(Trouble diagnosis content)
PASS A/B DEACT SW
[Passenger Restraints Disable Switch (Sub-
fault)]
Air bag cutoff switch circuit is open or shorted to ground or the circuits
are shorted each other.
B00DF AIR BAG CUTOFF SWITCH
B0099 SATELLITE SENSOR
INFOID:0000000010377852
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of other satellite sensor
• Internal malfunction of air bag diagnosis sensor unit
[B0099–23, B0099–24, B0099–25, B0099–28
• Internal malfunction of other satellite sensor
• Internal malfunction of air bag diagnosis sensor unit
• Connection malfunction of harness or connector
• Internal malfunction of other satellite sensor
• Internal malfunction of air bag diagnosis sensor unit
• Air bag diagnosis sensor unit and other satellite sensor is different from the part specified
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of other satellite sensor
• Internal malfunction of air bag diagnosis sensor unit
DTC CONFIRMATION PROCEDURE
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
INFOID:0000000010377853
• 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.
(Trouble diagnosis content)
SATELLITE SENSOR
[Roll Over Sensor (Subfault)]
Other satellite sensor circuit is shorted to ground
Lower limit value malfunction of other satellite sensor
Upper limit value malfunction of other satellite sensor
Diagnosis malfunction of other satellite sensor
Offset malfunction of other satellite sensor
Communication malfunction of other satellite sensor
Other satellite sensor is out of the specified specification
Other satellite sensor circuit is open
Reset malfunction of other satellite sensor
B0099 SATELLITE SENSOR
Perform each inspection according to the displayed DTC.
Which DTC is displayed?
[B0099–86] >> GO TO 4.
Other than the above >> GO TO 2.
Check the harness connector.
Is the inspection result normal?
>> Replace harness connector.
Check the wiring harness externals.
Is the inspection result normal?
REPLACE OTHER SATELLITE SENSOR
Replace other satellite sensor. Refer to
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
B1400, B1401, B1402, B1403, B1404, B1405 AIR BAG DIAGNOSIS SENSOR
B1400, B1401, B1402, B1403, B1404, B1405 AIR BAG DIAGNOSIS SEN-
SOR UNIT
INFOID:0000000010431056
Malfunction in air bag diagnosis sensor unit
DTC CONFIRMATION PROCEDURE
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010431057
• 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.
Check the harness connector.
Is the inspection result normal?
>> Replace harness connectors.
Check the wiring harness externals.
Is the inspection result normal?
(Trouble diagnosis content)
CONTROL UNIT
(airbag control unit)
Air bag diagnosis sensor unit is malfunctioning
CONTROL UNIT
(airbag control unit internal trouble, sensor2)
CONTROL UNIT
(airbag control unit internal trouble, sensor3)
CONTROL UNIT
(airbag control unit internal trouble, sensor4)
CONTROL UNIT
(airbag control unit internal trouble, sensor5)
CONTROL UNIT
(airbag control unit internal trouble, sensor6)
B1400, B1401, B1402, B1403, B1404, B1405 AIR BAG DIAGNOSIS SENSOR
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
B1406, B1407, B1408, B1409, B1410 AIR BAG DIAGNOSIS SENSOR UNIT
B1406, B1407, B1408, B1409, B1410 AIR BAG DIAGNOSIS SENSOR UNIT
INFOID:0000000010431058
Malfunction in air bag diagnosis sensor unit
DTC CONFIRMATION PROCEDURE
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010431059
• 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.
Check the harness connector.
Is the inspection result normal?
>> Replace harness connectors.
Check the wiring harness externals.
Is the inspection result normal?
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
(Trouble diagnosis content)
CONTROL UNIT
(airbag control unit internal trouble, Energy
Reserver)
Air bag diagnosis sensor unit is malfunctioning
CONTROL UNIT
(airbag control unit internal trouble, driver IC1)
CONTROL UNIT
(airbag control unit internal trouble, driver IC2)
CONTROL UNIT
(airbag control unit internal trouble, driver IC3)
CONTROL UNIT
(airbag control unit internal trouble, Power IC)
B1406, B1407, B1408, B1409, B1410 AIR BAG DIAGNOSIS SENSOR UNIT
B1411, B1412, B1413, B1414, B1415 AIR BAG DIAGNOSIS SENSOR UNIT
B1411, B1412, B1413, B1414, B1415 AIR BAG DIAGNOSIS SENSOR UNIT
INFOID:0000000010431060
Malfunction in air bag diagnosis sensor unit
DTC CONFIRMATION PROCEDURE
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010431061
• 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.
Check the harness connector.
Is the inspection result normal?
>> Replace harness connectors.
Check the wiring harness externals.
Is the inspection result normal?
(Trouble diagnosis content)
CONTROL UNIT
(airbag control unit internal trouble, SUB IC)
Air bag diagnosis sensor unit is malfunctioning
CONTROL UNIT
(airbag control unit internal trouble, communi-
cation IC1)
CONTROL UNIT
(airbag control unit internal trouble, communi-
cation IC2)
CONTROL UNIT
[airbag control unit internal trouble, Main mi-
cro controller (CPU)]
CONTROL UNIT
[airbag control unit internal trouble, Sub mi-
crocontroller (CPU)]
B1411, B1412, B1413, B1414, B1415 AIR BAG DIAGNOSIS SENSOR UNIT
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
B1416, B1417, B1418, B1419, B1420 AIR BAG DIAGNOSIS SENSOR UNIT
B1416, B1417, B1418, B1419, B1420 AIR BAG DIAGNOSIS SENSOR UNIT
INFOID:0000000010431062
Malfunction in air bag diagnosis sensor unit
DTC CONFIRMATION PROCEDURE
Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.
Is malfunctioning part detected?
>> To check malfunction symptom before repair: Refer to
>> Confirmation after repair: INSPECTION END
INFOID:0000000010431063
• 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.
Check the harness connector.
Is the inspection result normal?
>> Replace harness connectors.
Check the wiring harness externals.
Is the inspection result normal?
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
(Trouble diagnosis content)
CONTROL UNIT
(airbag control unit internal trouble, EE-
PROM)
Air bag diagnosis sensor unit is malfunctioning
CONTROL UNIT
(airbag control unit internal trouble, Algorithm)
CONTROL UNIT
(airbag control unit internal trouble, Configu-
ration)
CONTROL UNIT
(airbag control unit internal trouble, other
component)
CONTROL UNIT
(airbag control unit internal trouble, other)
B1416, B1417, B1418, B1419, B1420 AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to
B1421 FRONTAL COLLISION DETECTION