Nissan Sentra. Manual — part 797
DIAGNOSIS SENSOR UNIT
SRC-23
< ECU DIAGNOSIS INFORMATION >
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Flash Code Index
INFOID:0000000009757940
WARNING LAMP FLASH CODE CHART
How to read flash codes
1. Put the vehicle in Diagnosis Mode. Refer to
SRC-17, "Trouble Diagnosis without CONSULT"
.
2. All codes are proceded by a seven second ”holding” flash.
3. Identify how many primary flashes are displayed as well as the length of each primary flash.
4. Refer to the tables and examples below to determine which SRS subsystem the code belongs to.
5. Count the short secondary flashes that follow the primary flashes.
6. Match the correct flashing pattern to the malfunctioning component and perform the Diagnosis Procedure.
Refer to the illustrations below for an example of each flashing pattern.
B1433
FRONT PRE-TEN2 RH CIRCUIT
[OPEN]
RH seat belt pre-tensioner circuit is open.
(lap belt)
Refer to
.
FRONT PRE-TEN2 RH CIRCUIT
[VB-SHORT]
RH seat belt pre-tensioner circuit is shorted
to a power supply circuit. (lap belt)
FRONT PRE-TEN2 RH CIRCUIT
[GND-SHORT]
RH seat belt pre-tensioner circuit is shorted
to ground. (lap belt)
FRONT PRE-TEN2 RH CIRCUIT
[SHORT]
RH seat belt pre-tensioner circuits are short-
ed to each other. (lap belt)
B142A
IGN VOLTAGE
[LOW]
Ignition voltage to the air bag diagnosis sen-
sor unit is low.
Refer to
.
IGN VOLTAGE
[HIGH]
Ignition voltage to the air bag diagnosis sen-
sor unit is high.
B14XX
CONTROL UNIT
[UNIT FAIL]
Air bag diagnosis sensor unit is malfunction-
ing.
Refer to
.
B00A0
OCCUPANT DETECTION SENSOR UNIT
[UNIT FAIL]
The OCS control unit is malfunctioning.
Refer to
OCCUPANT DETECTION SENSOR UNIT
[NO DATA]
OCCUPANT DETECTION SENSOR UNIT
[UNDEFINED]
OCCUPANT DETECTION SENSOR UNIT
[RESET FAIL]
OCCUPANT DETECTION SENSOR UNIT
[COMM FAIL]
Communication between the OCS control
unit and the air bag diagnosis sensor unit is
interrupted.
OCCUPANT DETECTION SENSOR
[UNIT FAIL]
The OCS sensor is malfunctioning.
OCCUPANT DETECTION SENSOR
[POWER FAIL]
The OCS sensor circuit is malfunctioning.
B00D5
PASSENGER AIRBAG INDICATOR CIRCUIT
[FAIL]
Front passenger air bag OFF indicator is
malfunctioning.
Refer to
PASSENGER AIRBAG INDICATOR CIRCUIT
[OPEN]
Front passenger air bag OFF indicator cir-
cuit is open.
PASSENGER AIRBAG INDICATOR CIRCUIT
[VB-SHORT]
Front passenger air bag OFF indicator is
shorted to a power supply circuit.
PASSENGER AIRBAG INDICATOR CIRCUIT
[GND-SHORT]
Front passenger air bag OFF indicator is
shorted to ground.
DTC
CONSULT name
DTC detecting condition
Repair order
SRC-24
< ECU DIAGNOSIS INFORMATION >
DIAGNOSIS SENSOR UNIT
Front subsystem
Side subsystem
Air bag subsystem
AWHIA0430GB
Flashes
(Primary)
Flash Length
(seconds)
Flashes
(Secondary)
Malfunctioning Component or Circuit
Reference
2
1.5
1
Driver air bag module
2
Passenger air bag module
3
Front LH seat belt pre-tensioner (shoulder)
4
Front RH seat belt pre-tensioner (shoulder)
5
Front LH seat belt pre-tensioner (lap)
6
Front RH seat belt pre-tensioner (lap)
AWHIA0431GB
Flashes
(Primary)
Flash Length
(seconds)
Flashes
(Secondary)
Malfunctioning Component or Cir-
cuit
Reference
3
1.5
1
Front LH side air bag module
2
Front RH side air bag module
3
LH side curtain air bag module
4
RH side curtain air bag module
DIAGNOSIS SENSOR UNIT
SRC-25
< ECU DIAGNOSIS INFORMATION >
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Sensor subsystem
AWHIA0432GB
Flashes
(Primary)
Flash Length
(seconds)
Flashes
(Secondary)
Malfunctioning Component or Circuit
Reference
1
3
1
Collision detection
2
Air bag diagnosis sensor unit
3
Passenger air bag OFF indicator
4
Occupant classification system
AWHIA0433GB
Flashes
(Primary)
Flash Length
(seconds)
Flashes
(Secondary)
Malfunctioning Component or Circuit
Reference
2
3
1
Crash zone sensor
2
Front side air bag satellite sensor LH
3
Front side air bag satellite sensor RH
4
Rear side air bag satellite sensor LH
5
Rear side air bag satellite sensor RH
6
Front door satellite sensor LH
7
Front door satellite sensor RH
8
Seat belt buckle switch LH
9
Seat belt buckle switch RH
SRC-26
< WIRING DIAGRAM >
SRS AIR BAG SYSTEM
WIRING DIAGRAM
SRS AIR BAG SYSTEM
Wiring Diagram
INFOID:0000000009757941
ABHWA0287GB
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