Nissan Leaf. Instruction — part 1121
B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
SRC-85
< DTC/CIRCUIT DIAGNOSIS >
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B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
Description
INFOID:0000000010877007
DTC B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
The front passenger air bag off indicator is wired to the air bag diagnosis sensor unit. The air bag diagnosis
sensor unit monitors the front passenger air bag off indicator and circuit for failures.
PART LOCATION
SRC-6, "Component Parts Location"
.
DTC Description
INFOID:0000000010877008
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B00D5–04]
• Internal malfunction of front passenger air bag OFF indicator
• Internal malfunction of air bag diagnosis sensor unit
[B00D5–11]
• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of front passenger air bag OFF indicator
• Internal malfunction of air bag diagnosis sensor unit
[B00D5–12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of front passenger air bag OFF indicator
• Internal malfunction of air bag diagnosis sensor unit
[B00D5–13]
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of front passenger air bag OFF indicator
• Internal malfunction of air bag diagnosis sensor unit
[B00D5–15]
• Connection malfunction or short circuit to power supply of harness and connector
• Connection malfunction or open circuit of harness and connector
• Internal malfunction of front passenger air bag OFF indicator
• 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 the DTC using CONSULT.
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B00D5–04
PASS A/B INDCTR CKT
[Restraint System Passen-
ger Disable Indicator (Sub-
fault)]
[UNIT MALFUNC]
Malfunction in front passenger air bag OFF indicator circuit
B00D5–11
[GND-SHORT]
Front passenger air bag OFF indicator circuit is shorted to
ground
B00D5–12
[VB-SHORT]
Front passenger air bag OFF indicator circuit is shorted to pow-
er supply circuit
B00D5–13
[OPEN]
Front passenger air bag OFF indicator circuit is open
B00D5–15
[PWE-SHORT/OPEN]
Front passenger air bag OFF indicator circuit is open or shorted
to power supply circuit
SRC-86
< DTC/CIRCUIT DIAGNOSIS >
B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
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 does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is the DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010877009
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.
B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR
SRC-87
< DTC/CIRCUIT DIAGNOSIS >
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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.
PASSENGER AIR BAG OFF INDICATOR
1. Replace the passenger air bag off indicator. Refer to
SR-44, "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-88
< DTC/CIRCUIT DIAGNOSIS >
B1428 SEAT BELT BUCKLE SWITCH LH
B1428 SEAT BELT BUCKLE SWITCH LH
Description
INFOID:0000000010877010
DTC B1428 SEAT BELT BUCKLE SWITCH LH
The air bag diagnosis sensor unit monitors the seat belt buckle switch LH status. If the control unit detects an
open or short condition in the circuit, it will set the DTC.
PART LOCATION
SRC-6, "Component Parts Location"
.
DTC Description
INFOID:0000000010877011
DTC DETECTION LOGIC
POSSIBLE CAUSE
[B1428-13]
• Connection malfunction or open circuit of harness or connector
• Internal malfunction of seat belt buckle switch LH
[B1428-12]
• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of seat belt buckle switch LH
[B1428-11]
• Connection malfunction or short circuit to ground of harness or connector
• Internal malfunction of seat belt buckle switch LH
[B1428-00]
• Internal malfunction of seat belt buckle switch LH
FAIL-SAFE
—
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)
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B1428–13
SEAT BELT BUCKLE SW LH
CIRCUIT
[OPEN]
Seat belt buckle switch LH circuit is open.
B1428–12
[VB-SHORT]
Seat belt buckle switch LH circuit is shorted to a power supply circuit.
B1428–11
[GND-SHORT]
Seat belt buckle switch LH circuit is shorted to ground.
B1428–00
[UNDEFINED]
Seat belt buckle switch LH circuit is malfunctioning.
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