Nissan Maxima. Instruction — part 1100
SRC-28
< DTC/CIRCUIT DIAGNOSIS >
B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH
B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH
Description
INFOID:0000000009466504
DTC B1150 – B1153 LH SIDE CURTAIN AIR BAG MODULE
The LH 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 LH side curtain air bag module.
PART LOCATION
SRC-7, "SRS Component Parts Location"
DTC Logic
INFOID:0000000009466505
DTC DETECTION LOGIC
With CONSULT
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.
CHECK SELF-DIAG RESULT
1. Turn ignition switch ON.
2. Check for DTC using CONSULT.
Is the DTC detected?
YES (Current DTC)>>Refer to
YES (Past DTC)>>GO TO 2.
NO
>> Inspection End.
2.
ERASE SELF-DIAG RESULT
Erase the DTC using CONSULT.
Can the DTC be erased?
YES
>> Inspection End.
NO
>> Refer to
DTC CONFIRMATION PROCEDURE (Without CONSULT)
1.
CHECK SELF-DIAG RESULT
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to
SRC-14, "Trouble Diagnosis without CONSULT"
NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.
Is the DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009466506
1.
HARNESS CONNECTOR
CONSULT name
DTC
DTC detecting condition
Repair order
CURTAIN MODULE LH
[OPEN]
B1150
LH 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 air bag diagnosis sensor unit.
4.
Replace the LH side curtain air bag module.
5.
Replace the related harness.
CURTAIN MODULE LH
[VB-SHORT]
B1151
LH side curtain air bag module circuit is
shorted to a power supply circuit.
CURTAIN MODULE LH
[GND-SHORT]
B1152
LH side curtain air bag module circuit is
shorted to ground.
CURTAIN MODULE LH
[SHORT]
B1153
LH side curtain air bag module circuits are
shorted to each other.
B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH
SRC-29
< DTC/CIRCUIT DIAGNOSIS >
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Visually inspect all applicable harness connectors for the following:
• Visible damage to connector or terminal
• Loose terminal
• Poor connection
NOTE:
All harness connectors should be inspected from the air bag diagnosis sensor unit to the end component
(including any in-line connectors).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Perform one of the following repairs:
• Visible damage: Replace the harness.
• Loose terminal: Secure the terminal.
• Poor connection: Secure the connection.
2.
CONFIRM DTC
1. Reconnect all harness connectors.
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 3.
NO
>> Refer to
GI-41, "Intermittent Incident"
.
3.
WIRING HARNESS
Check the wiring harness for visible damage.
NOTE:
The entire wiring harness should be inspected from the air bag diagnosis sensor unit to the end component
(including any in-line connectors).
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace the harness.
4.
CONFIRM DTC
1. Reconnect all harness connectors.
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 5.
NO
>> Refer to
GI-41, "Intermittent Incident"
.
5.
AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace the air bag diagnosis sensor unit. Refer to
SR-31, "Removal and Installation"
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 6.
NO
>> Clear DTC. Inspection End.
6.
SIDE CURTAIN AIR BAG MODULE LH
1. Replace the side curtain air bag module LH. Refer to
SR-19, "Removal and Installation"
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 7.
NO
>> Clear DTC. Inspection End.
7.
RELATED HARNESS
Replace the related harness.
SRC-30
< DTC/CIRCUIT DIAGNOSIS >
B1150 – B1153 SIDE CURTAIN AIR BAG MODULE LH
>> END
B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
SRC-31
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
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K
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M
A
B
SRC
N
O
P
B1145 – B1148 SIDE CURTAIN AIR BAG MODULE RH
Description
INFOID:0000000009466507
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:0000000009466508
DTC DETECTION LOGIC
With CONSULT
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.
CHECK SELF-DIAG RESULT
1. Turn ignition switch ON.
2. Check for DTC using CONSULT.
Is the DTC detected?
YES (Current DTC)>>Refer to
YES (Past DTC)>>GO TO 2.
NO
>> Inspection End.
2.
ERASE SELF-DIAG RESULT
Erase the DTC using CONSULT.
Can the DTC be erased?
YES
>> Inspection End.
NO
>> Refer to
DTC CONFIRMATION PROCEDURE (Without CONSULT)
1.
CHECK SELF-DIAG RESULT
1. Turn ignition switch ON.
2. Check the air bag warning lamp status. Refer to
SRC-14, "Trouble Diagnosis without CONSULT"
NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.
Is the DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009466509
1.
HARNESS CONNECTOR
CONSULT 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 air bag diagnosis sensor unit.
4.
Replace the RH side curtain air bag module.
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.
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