Nissan Sentra. Manual — part 804
B0020 SIDE AIRBAG MODULE LH
SRC-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
B0020 SIDE AIRBAG MODULE LH
Description
INFOID:0000000009757961
DTC B0020 FRONT LH SIDE AIR BAG MODULE
The front LH side 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 front LH side air bag module.
PART LOCATION
SRC-5, "Component Parts Location"
.
DTC Logic
INFOID:0000000009757962
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-17, "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:0000000009757963
1.
HARNESS CONNECTOR
CONSULT name
DTC
DTC detecting condition
Repair order
SIDE AIRBAG MODULE LH CIRCUIT
[OPEN]
B0020
Front LH side air bag module circuit is
open.
Refer to
.
SIDE AIRBAG MODULE LH CIRCUIT
[VB-SHORT]
Front LH side air bag module circuit is
shorted to a power supply circuit.
SIDE AIRBAG MODULE LH CIRCUIT
[GND-SHORT]
Front LH side air bag module circuit is
shorted to ground.
SIDE AIRBAG MODULE LH CIRCUIT
[SHORT]
Front LH side air bag module circuits
are shorted to each other.
SRC-52
< DTC/CIRCUIT DIAGNOSIS >
B0020 SIDE AIRBAG MODULE LH
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-39, "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-39, "Intermittent Incident"
.
5.
AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace the air bag diagnosis sensor unit. Refer to
SR-28, "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 AIR BAG MODULE LH
1. Replace the side air bag module LH. Refer to
SR-24, "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.
B0020 SIDE AIRBAG MODULE LH
SRC-53
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
>> END
SRC-54
< DTC/CIRCUIT DIAGNOSIS >
B0021 SIDE CURTAIN AIR BAG MODULE LH
B0021 SIDE CURTAIN AIR BAG MODULE LH
Description
INFOID:0000000009757964
DTC B0021 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-5, "Component Parts Location"
.
DTC Logic
INFOID:0000000009757965
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-17, "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:0000000009757966
1.
HARNESS CONNECTOR
CONSULT name
DTC
DTC detecting condition
Repair order
CURTAIN AIRBAG MODULE LH CIRCUIT
[OPEN]
B0021
LH side curtain air bag module circuit
is open.
Refer to
.
CURTAIN AIRBAG MODULE LH CIRCUIT
[VB-SHORT]
LH side curtain air bag module circuit
is shorted to a power supply circuit.
CURTAIN AIRBAG MODULE LH CIRCUIT
[GND-SHORT]
LH side curtain air bag module circuit
is shorted to ground.
CURTAIN AIRBAG MODULE LH CIRCUIT
[SHORT]
LH side curtain air bag module circuits
are shorted to each other.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст