Nissan Leaf. Instruction — part 1117
B0091 FRONT SIDE AIR BAG SATELLITE SENSOR LH
SRC-69
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
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-53, "Intermittent Incident"
.
5.
SATELLITE SENSOR LH
1. Replace the satellite sensor LH. Refer to
SR-35, "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.
AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace the air bag diagnosis sensor unit. Refer to
SR-38, "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.
>> END
SRC-70
< DTC/CIRCUIT DIAGNOSIS >
B0093 FRONT DOOR SATELLITE SENSOR LH
B0093 FRONT DOOR SATELLITE SENSOR LH
Description
INFOID:0000000010876992
DTC B0093 FRONT DOOR SATELLITE SENSOR LH
The front door satellite sensor LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor
unit will monitor the front door satellite sensor LH for internal failures and its circuits for communication errors.
PART LOCATION
SRC-6, "Component Parts Location"
.
DTC Description
INFOID:0000000010876993
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B0093–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of front door satellite sensor LH
• Internal malfunction of air bag diagnosis sensor unit
[B0093–23, B0093–24, B0093–25, B0093–28]
• Internal malfunction of front door satellite sensor LH
• Internal malfunction of air bag diagnosis sensor unit
[B0093–81, B0093–93]
• Connection malfunction of harness or connector
• Internal malfunction of front door satellite sensor LH
• Internal malfunction of air bag diagnosis sensor unit
[B0093–86]
• Air bag diagnosis sensor unit and front door satellite sensor LH is different from the part specified
[B0093–88]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of front door satellite sensor LH
• Internal malfunction of air bag diagnosis sensor unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.
CHECK SELF-DIAG RESULT
1. Turn ignition switch ON.
2. Check for DTC using CONSULT.
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B0093–11
DOOR SATEL SENS LH
[Left Side Restraints Sen-
sor 3 (Subfault)]
[GND-SHORT]
Front door satellite sensor LH circuit is shorted to ground
B0093–23
[LOWER LIMIT ERR] Lower limit value malfunction of front door satellite sensor LH
B0093–24
[UPPER LIMIT ERR]
Upper limit value malfunction of front door satellite sensor LH
B0093–25
[SELF-DIAG ERR]
Diagnosis malfunction of front door satellite sensor LH
B0093–28
[OFFSET ERR]
Offset malfunction of front door satellite sensor LH
B0093–81
[COMM ERR]
Communication malfunction of front door satellite sensor LH
B0093–93
[RESET]
Reset malfunction of front door satellite sensor LH
B0093–86
[UNMATCH]
Front door satellite sensor LH is out of the specified specification
B0093–88
[OPEN]
Front door satellite sensor LH circuit is open
B0093 FRONT DOOR SATELLITE SENSOR LH
SRC-71
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
I
J
K
L
M
A
B
SRC
N
O
P
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-11, "On Board Diagnosis Function"
.
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:0000000010876994
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-53, "Intermittent Incident"
.
3.
WIRING HARNESS
Check the wiring harness for visible damage
NOTE
.
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.
SRC-72
< DTC/CIRCUIT DIAGNOSIS >
B0093 FRONT DOOR SATELLITE SENSOR LH
2. Turn ignition switch ON.
3. Check for DTC using CONSULT.
Is DTC still current?
YES
>> GO TO 5.
NO
>> Refer to
GI-53, "Intermittent Incident"
.
5.
FRONT DOOR SATELLITE SENSOR LH
1. Replace the front door satellite sensor LH. Refer to
SR-35, "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.
AIR BAG DIAGNOSIS SENSOR UNIT
1. Replace the air bag diagnosis sensor unit. Refer to
SR-38, "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.
>> END
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