Nissan Pathfinder. Manual — part 1090
B0001, B0002 DRIVER AIRBAG MODULE
SRC-45
< DTC/CIRCUIT DIAGNOSIS >
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B0001, B0002 DRIVER AIRBAG MODULE
Description
INFOID:0000000009726786
DTC B0001, B0002 DRIVER AIRBAG MODULE
The driver air bag module is dual stage (US/CAN models) and single stage (MEX models) and wired to the air
bag diagnosis sensor unit through the spiral cable. The air bag diagnosis sensor unit will monitor for opens
and shorts in detected lines to the driver air bag module including the spiral cable.
PART LOCATION
SRC-5, "Component Parts Location"
.
DTC Logic
INFOID:0000000009726787
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.
CONSULT name
DTC
DTC detecting condition
Repair order
DRIVER AIRBAG MODULE CIRCUIT
[OPEN]
B0001
Driver air bag module circuit
(DR1) is open
(including the spiral cable).
DRIVER AIRBAG MODULE CIRCUIT
[VB-SHORT]
Driver air bag module circuit
(DR1) is shorted to a power sup-
ply circuit
(including the spiral cable).
DRIVER AIRBAG MODULE CIRCUIT
[GND-SHORT]
Driver air bag module circuit
(DR1) is shorted to ground
(including the spiral cable).
DRIVER AIRBAG MODULE CIRCUIT
[SHORT]
Driver air bag module circuits
(DR1) are shorted to each other
(including the spiral cable).
DRIVER AIRBAG MODULE 2ND CIRCUIT
[OPEN]
B0002
Driver air bag module circuit
(DR2) is open
(including the spiral cable).
DRIVER AIRBAG MODULE 2ND CIRCUIT
[VB-SHORT]
Driver air bag module circuit
(DR2) is shorted to a power sup-
ply circuit
(including the spiral cable).
DRIVER AIRBAG MODULE 2ND CIRCUIT
[GND-SHORT]
Driver air bag module circuit
(DR2) is shorted to ground
(including the spiral cable).
DRIVER AIRBAG MODULE 2ND CIRCUIT
[SHORT]
Driver air bag module circuits
(DR2) are shorted to each other
(including the spiral cable).
SRC-46
< DTC/CIRCUIT DIAGNOSIS >
B0001, B0002 DRIVER AIRBAG MODULE
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-16, "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:0000000009726788
1.
HARNESS CONNECTOR
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-49, "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.
CHECK SPIRAL CABLE CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver air bag module harness connectors and spiral cable harness connector.
3. Check continuity between driver air bag module harness connector and spiral cable connector.
B0001, B0002 DRIVER AIRBAG MODULE
SRC-47
< DTC/CIRCUIT DIAGNOSIS >
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4. Check continuity between driver air bag module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace the spiral cable. Refer to
SR-15, "Removal and Installation"
5.
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 6.
NO
>> Refer to
GI-49, "Intermittent Incident"
.
6.
AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace the air bag diagnosis sensor unit. Refer to
SR-15, "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.
DRIVER AIR BAG MODULE
1. Replace the driver air bag module. Refer to
SR-12, "Removal and Installation"
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 8.
NO
>> Clear DTC. Inspection End.
8.
RELATED HARNESS
Replace the related harness.
>> END
Driver air bag module
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M87
9
M53
30
Yes
12
29
M89
10
28
11
30
Driver air bag module
Ground
Continuity
Connector
Terminal
M87
9
No
12
M89
10
11
SRC-48
< DTC/CIRCUIT DIAGNOSIS >
B0010, B0011 PASSENGER AIRBAG MODULE
B0010, B0011 PASSENGER AIRBAG MODULE
Description
INFOID:0000000009726789
DTC B0010, B0011 PASSENGER AIR BAG MODULE
The passenger air bag module is dual stage (US/CAN models) and single stage (MEX models) and 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 passenger air bag module.
PART LOCATION
SRC-5, "Component Parts Location"
.
DTC Logic
INFOID:0000000009726790
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-16, "Trouble Diagnosis without CONSULT"
CONSULT name
DTC
DTC detecting condition
Repair order
ASSIST AIRBAG MODULE CIRCUIT
[OPEN]
B0010
Front passenger air bag module circuit
(AS1) is open.
Refer to
.
ASSIST AIRBAG MODULE CIRCUIT
[VB-SHORT]
Front passenger air bag module circuit
(AS1) is shorted to a power supply cir-
cuit.
ASSIST AIRBAG MODULE CIRCUIT
[GND-SHORT]
Front passenger air bag module circuit
(AS1) is shorted to ground.
ASSIST AIRBAG MODULE CIRCUIT
[SHORT]
Front passenger air bag module cir-
cuits (AS1) are shorted to each other.
ASSIST AIRBAG MODULE 2ND CIRCUIT
[OPEN]
B0011
Front passenger air bag module circuit
(AS2) is open.
ASSIST AIRBAG MODULE 2ND CIRCUIT
[VB-SHORT]
Front passenger air bag module circuit
(AS2) is shorted to a power supply cir-
cuit.
ASSIST AIRBAG MODULE 2ND CIRCUIT
[GND-SHORT]
Front passenger air bag module circuit
(AS2) is shorted to ground.
ASSIST AIRBAG MODULE 2ND CIRCUIT
[SHORT]
Front passenger air bag module cir-
cuits (AS2) are shorted to each other.
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