Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B12b5-97 Frontal Collision

DTC Description

DTC DETECTION LOGIC

POSSIBLE CAUSE

Frontal collision

FAIL-SAFE

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DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSIS RESULT

CONSULT

1. Ignition switch ON.

2. Perform “Self diagnosis result” mode of “AIR BAG” using CONSULT.

Is malfunctioning part detected?

Refer to Diagnosis Procedure.

To check malfunction symptom before repair: Refer to Intermittent Incident.

Confirmation after repair: Inspection End

Diagnosis Procedure

WARNING:

• Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

PERFORM COLLISION DIAGNOSIS

Perform collision diagnosis. Refer to When SRS is activated in a collision or When SRS is not activated in a collision.

GO TO 2.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

When DTC B12B5-97 is detected, replace air bag diagnosis sensor unit.

Replace air bag diagnosis sensor unit. Refer to Removal and Installation.