Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Nissan Sentra B18 (2020-2025) Service Manual: B12b8-97 Collision Detection

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC Detection Condition

B12B8–97

Rollover collision

(Rollover collision)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Threshold

Diagnosis delay time

POSSIBLE CAUSE

  • Malfunction of rollover-related parts

  • Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

DTC CONFIRMATION PROCEDURE

  1. INSPECTION START

    1. Ignition switch ON.

    >>

    GO TO 2.

  2. CHECK SELF DIAGNOSTIC RESULT

    1. CONSULT

      1. Select “Self Diagnostic Result” mode of “AIR BAG”.

      2. Check for DTC.

    Is the DTC detected?

    YES>>

    Refer to DTC Diagnosis Procedure.

    NO>>

    Inspection End.

Diagnosis Procedure

Diagnosis Procedure

Refer to For Frontal Collision or For Side and Rollover Collision.

    B12b5-97 Frontal Collision Detection
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B12B5-97 Frontal collision (Frontal collisio...
    B1500-92 Door Satellite Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B1500–92 DOOR SATELLITE SENSOR (Door satel...

    Other materials:

    Fuel Pump
    Component Inspection Component Inspection CHECK FUEL PUMP Turn ignition switch OFF. Disconnect “fuel level sensor unit and fuel pump” harness connector. Check the resistance between ...

    C1714-7b Low Tire Pressure Rr
    Dtc Description DTC Description Note: The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information. Activate and display TPMS sensor IDs Display tire pressure rep ...

    Clutch. 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 ...