Nissan Altima L32. Instruction — part 1375
SRC-30
< COMPONENT DIAGNOSIS >
B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH
Replace the related harness.
>> END
B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
SRC-31
< COMPONENT DIAGNOSIS >
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B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
Description
INFOID:0000000004205368
DTC B1145 – B1148 RH SIDE CURTAIN AIR BAG MODULE
The RH side curtain air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor
unit will monitor for opens and shorts in detected lines to the RH side curtain air bag module.
PART LOCATION
SRC-7, "SRS Component Parts Location"
DTC Logic
INFOID:0000000004205369
DTC DETECTION LOGIC
With CONSULT-lll
Without CONSULT-lll
DTC CONFIRMATION PROCEDURE (With CONSULT-lll)
1.
INSPECTION START
Turn ignition switch ON.
>> GO TO 2.
2.
CHECK SELF-DIAG RESULT
Check for the DTC on CONSULT-lll.
Is the DTC detected?
YES
>> Refer to
SRC-32, "Diagnosis Procedure (Component Diagnosis)"
.
NO
>> Inspection End.
DTC CONFIRMATION PROCEDURE (Without CONSULT-lll)
NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.
1.
IGNITION SWITCH
CONSULT-III name
DTC
DTC detecting condition
Repair order
CURTAIN MODULE RH
[OPEN]
B1145
RH side curtain air bag module circuit is
open.
1.
Visually check the wiring harness connection.
2.
Replace the harness if it has visible damage.
3.
Replace the RH side curtain air bag module.
4.
Replace the air bag diagnosis sensor unit.
5.
Replace the related harness.
CURTAIN MODULE RH
[VB-SHORT]
B1146
RH side curtain air bag module circuit is
shorted to a power supply circuit.
CURTAIN MODULE RH
[GND-SHORT]
B1147
RH side curtain air bag module circuit is
shorted to ground.
CURTAIN MODULE RH
[SHORT]
B1148
RH side curtain air bag module circuits are
shorted to each other.
WHIA0266E
SRC-32
< COMPONENT DIAGNOSIS >
B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
Turn ignition switch ON.
>> GO TO 2
2.
IGNITION SWITCH
After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
>> GO TO 3
3.
WAIT TIME
Wait more than 3 seconds.
>> GO TO 4
4.
REPEAT STEPS
Repeat steps 1 to 3 twice.
>> GO TO 5
5.
IGNITION SWITCH
Turn ignition switch ON.
>> GO TO 6
6.
DIAGNOSTIC MODE
SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to
.
>> END
Diagnosis Procedure (Component Diagnosis)
INFOID:0000000004205370
Recheck SRS after each replacement.
1.
HARNESS CONNECTOR
Is there any visible damage to the connector?
YES or NO
YES
>> Replace the harness.
NO
>> GO TO 2
2.
WIRING HARNESS
Is there any visible damage to the harness?
YES or NO
YES
>> Replace the harness.
NO
>> GO TO 3
3.
RH SIDE CURTAIN AIR BAG MODULE
Replace the RH side curtain air bag module. Refer to
SR-12, "Removal and Installation"
.
>> GO TO 4
4.
AIR BAG DIAGNOSIS SENSOR UNIT
Replace the air bag diagnosis sensor unit. Refer to
SR-17, "Removal and Installation"
>> GO TO 5
5.
RELATED HARNESS
B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
SRC-33
< COMPONENT DIAGNOSIS >
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SRC
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Replace the related harness.
>> END
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