Nissan Sentra B18 (2020-2025) Service Manual: Flash Code Index
Flash Code Index
WARNING LAMP FLASH CODE CHART
How to read flash codes
-
Put the Nissan Sentra vehicle in Diagnosis Mode. Refer to Trouble Diagnosis without CONSULT.
-
All codes are proceeded by a seven second ”holding” flash.
-
Identify how many primary flashes are displayed as well as the length of each primary flash.
-
Refer to the tables and examples below to determine which SRS subsystem the code belongs to.
-
Count the short secondary flashes that follow the primary flashes.
-
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) |
Other materials:
Brake Fluid
Inspection
Inspection
BRAKE FLUID LEVEL
Make sure that the brake fluid level in the
master cylinder reservoir tank is between the MAX and MIN
lines.
Visually check around the master cylinder
reservoir tank for brake fluid leaks.
...
Diagnosis System (a/c Auto Amp.)
Description
Description
Air conditioning system performs self-diagnosis,
operation check, function diagnosis, and various settings using diagnosis
function of each control unit.
ECU
Diagnostic i ...
Brake System. Precaution. Precautions
Precautions
Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as
“AIR BAG” and “SEAT BELT PRE-T ...