Infiniti G35 (V35) Sedan. Manual — part 1258
SRC-180
< COMPONENT DIAGNOSIS >
B1210 SIDE COLLISION DETECTION
B1210 SIDE COLLISION DETECTION
Description
INFOID:0000000000959759
DTC B1210 SIDE COLLISION DETECTION
If the components that are not activated in side collision are reused, they should be checked for damage by
CONSULT-lll or air bag warning lamp. Repair or replace the malfunctioning parts.
OPERATION
The side air bag and curtain air bag are operated by the decision of the diagnosis sensor unit (ACU) signal of
the side collision.
STRUCTURE
It consists of satellite sensor, diagnosis sensor unit (ACU), side air bag and curtain air bag.
INSTALLATION
SR-15, "Removal and Installation"
,
SR-16, "Removal and Installation"
.
DTC Logic
INFOID:0000000000959760
DTC DETECTION LOGIC
With CONSULT-lll
DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)
DTC CONFIRMATION PROCEDURE (With CONSULT-lll)
1.
IGNITION SWITCH
Turn ignition switch ON.
>> GO TO 2.
2.
CONSULT-LLL
Select “DIAG MODE” with CONSULT-lll.
>> GO TO 3.
3.
DTC CODE
If DTC is detected. Refer to
>> END
Diagnosis Procedure (Component diagnosis)
INFOID:0000000000959761
With CONSULT-lll
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B1210
SIDE COLLISION DE-
TECTION
Side, curtain air bag is deployed.
• Go to
B1210 SIDE COLLISION DETECTION
SRC-181
< COMPONENT DIAGNOSIS >
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CAUTION:
• Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min-
utes. (To discharge backup capacitor)
• Do not use unspecified tester or other measuring device.
DIAGNOSTIC PROCEDURE
1.
CHECK FOR SIDE “AIR BAG”
Check the side air bag.
Is the side “AIR BAG” module deployed?
YES
>> Replace side “”
NO
>> Replace, if there are any malfunction signs checking with CONSULT-lll.
2.
CHECK FOR CURTAIN "AIR BAG".
Check the curtain air bag.
Is the “AIR BAG” module activated?
YES
>> Replace side curtain “AIR BAG”.
NO
>> Replace, if there are any malfunction signs checking with CONSULT-lll.
3.
CHECK FOR SATELLITE SENSOR
Check the satellite sensor.
Is the side “AIR BAG” module and/or side curtain “AIR BAG” module activated?
YES
>> Replace satellite sensor.
NO
>> Replace, if there are any malfunction signs checking with CONSULT-lll.
4.
CHECK FOR DIAGNOSIS SENSOR UNIT
Check the diagnosis sensor unit.
Is the side “AIR BAG” module and/or side curtain “AIR BAG” module activated?
YES
>> Replace diagnosis sensor unit (ACU).
NO
>> Replace, if there are any malfunction signs checking with CONSULT-lll.
5.
CHECK FOR “SEAT BELT” PRE-TENSIONER
Check the seat belt pre-tensioner.
Is the seat belt able to extend smoothly any visible signs of damage?
YES
>> Replace, if there are any malfunction signs checking with CONSULT-lll.
NO
>> Replace “SEAT BELT” pre-tensioner.
SRC-182
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
ECU DIAGNOSIS
DIAGNOSIS SENSOR UNIT
DTC Index
INFOID:0000000000959762
DTC No. Index (With CONSULT-lll)
(“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-IlI each time repair is completed. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
Diagnostic item
Explanation
Repair order
“Recheck SRS at each replacement”
NO DTC IS DETECT-
ED.
When malfunction is in-
dicated by the “AIR
BAG” warning lamp in
User mode.
• Low battery voltage (Less than 9 V)
• Self-diagnosis result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased after re-
pair.
• Intermittent malfunction has been de-
tected in the past.
• Go to
.
• No malfunction is detected.
—
DRIVER AIRBAG MOD-
ULE
[OPEN]
[B1054]
• Driver air bag module circuit is open. (including the spiral cable.)
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace driver air bag module.
4.
Replace spiral cable.
5.
Replace diagnosis sensor unit
(ACU).
DRIVER AIRBAG MOD-
ULE
[VB-SHORT]
[B1055]
• Driver air bag module circuit is shorted to some power supply cir-
cuit. (including the spiral cable.)
DRIVER AIRBAG MOD-
ULE
[GND-SHORT]
[B1056]
• Driver air bag module circuit is shorted to ground. (including the
spiral cable.)
DRIVER AIRBAG MOD-
ULE
[SHORT]
[B1057]
• Driver air bag module circuit is shorted to each other. (including
spiral cable.)
ASSIST A/B MODULE
[OPEN]
[B1070]
• Front passenger air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace front passenger air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
ASSIST A/B MODULE
[VB-SHORT]
[B1071]
• Front passenger air bag module circuit is shorted to some power
supply circuit.
ASSIST A/B MODULE
[GND-SHORT]
[B1072]
• Front passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]
[B1073]
• Front passenger air bag module circuit is shorted to each other.
CRASH ZONE SEN
[UNIT FAIL]
[B1033]
[B1034]
CRASH ZONE SEN
[COMM FAIL]
[B1035]
• Crash zone sensor is out of order.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace crash zone sensor.
4.
Replace diagnosis sensor unit
(ACU).
DIAGNOSIS SENSOR UNIT
SRC-183
< ECU DIAGNOSIS >
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SIDE MODULE LH
[OPEN]
[B1134]
• Front LH side air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace front LH side air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
SIDE MODULE LH
[VB-SHORT]
[B1135]
• Front LH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE LH
[GND-SHORT]
[B1136]
• Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
[B1137]
• Front LH side air bag module circuit is shorted to each other.
SIDE MODULE RH
[OPEN]
[B1129]
• Front RH side air bag module circuit is open.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace front RH side air bag
module.
4.
Replace diagnosis sensor unit
(ACU).
SIDE MODULE RH
[VB-SHORT]
[B1130]
• Front RH side air bag module circuit is shorted to some power
supply circuit.
SIDE MODULE RH
[GND-SHORT]
[B1131]
• Front RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
[B1132]
• Front RH side air bag module circuit is shorted to each other.
SATELLITE SENS LH
[UNIT FAIL]
[B1118]
[B1119]
SATELLITE SENS LH
[COMM FAIL]
[B1120]
• LH side air bag (satellite) sensor is out of order.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace LH side air bag (Satel-
lite) sensor.
4.
Replace diagnosis sensor unit
(ACU).
SATELLITE SENS RH
[UNIT FAIL]
[B1113]
[B1114]
SATELLITE SENS RH
[COMM FAIL]
[B1115]
• RH side air bag (satellite) sensor is out of order.
1.
Visually check the wiring harness
connection.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace RH side air bag (Satel-
lite) sensor.
4.
Replace diagnosis sensor unit
(ACU).
PRE-TEN FRONT LH
[OPEN]
[B1086]
• Front LH pre-tensioner circuit is open.
1.
Visually check the wiring harness
connections.
2.
Replace the harness if it has visi-
ble damage.
3.
Replace front LH seat belt.
4.
Replace diagnosis sensor unit
(ACU).
PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
• Front LH pre-tensioner circuit is shorted to some power supply
circuit.
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
• Front LH pre-tensioner circuit is shorted to ground.
PRE-TEN FRONT LH
[SHORT]
[B1089]
• Front LH pre-tensioner circuit is shorted to each other.
Diagnostic item
Explanation
Repair order
“Recheck SRS at each replacement”
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