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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Flash Code Index

Flash Code Index

WARNING LAMP FLASH CODE CHART

How to read flash codes

  1. Put the Nissan Sentra vehicle in Diagnosis Mode. Refer to Trouble Diagnosis without CONSULT.

  2. All codes are proceeded 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.

Front subsystem

Flashes

(Primary)

Flash Length

(seconds)

Flashes

(Secondary)

Malfunctioning Component or Circuit

Reference

2

1.5

1

Driver air bag module

DTC Index (B0001)

DTC Index (B0002)

2

Front passenger air bag module

DTC Index (B0010)

DTC Index (B0011)

3

Front LH seat belt pre-tensioner (shoulder)

DTC Index (B1029)

4

Front RH seat belt pre-tensioner (shoulder)

DTC Index (B102A)

5

Front LH seat belt pre-tensioner (lap)

DTC Index (B1001)

6

Front RH seat belt pre-tensioner (lap)

DTC Index (B1002)

Side subsystem

Flashes

(Primary)

Flash Length

(seconds)

Flashes

(Secondary)

Malfunctioning Component or Circuit

Reference

3

1.5

1

Front LH side air bag module

DTC Index (B0020)

2

Front RH side air bag module

DTC Index (B0028)

3

LH side curtain air bag module

DTC Index (B0021)

DTC Index (B0022)

4

RH side curtain air bag module

DTC Index (B0029)

DTC Index (B002A)

Air bag subsystem

Flashes

(Primary)

Flash Length

(seconds)

Flashes

(Secondary)

Malfunctioning Component or Circuit

Reference

1

3

1

Collision detection

DTC Index (B12B5)

2

Air bag diagnosis sensor unit

DTC Index (B1000)

3

Front passenger air bag OFF indicator

DTC Index (B00D5)

4

Occupant classification system

DTC Index (B00A0)

DTC Index (B1019)

Sensor subsystem

Flashes

(Primary)

Flash Length

(seconds)

Flashes

(Secondary)

Malfunctioning Component or Circuit

Reference

2

3

1

Crash zone sensor

DTC Index (B0094)

2

Rear side air bag satellite sensor LH

DTC Index (B0093)

3

Rear side air bag satellite sensor RH

DTC Index (B0098)

4

Front door satellite sensor LH

DTC Index (B0091)

5

Front door satellite sensor RH

DTC Index (B0096)

6

Front seat belt buckle switch LH

DTC Index (B0050)

DTC Index (B2C21)

DTC Index (B2F60)

7

Front seat belt buckle switch RH

DTC Index (B0052)
    Dtc Index
    DTC Index Self Diagnostic Result DTC Diagnostic item SRS air bag warning lamp Reference B0001–09 DRIVER AIR BAG MODULE ON DTC Description B0001–11 DRIVER AIR BAG MODULE ON D...
    Reference Value
    Reference Value Note: The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to C...

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