LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2015 >> QX70 AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System >> DTC/Circuit Diagnosis >> DTC B00A0: Occupant Detection System Control Unit >> Diagnosis Procedure >> Diagnostic Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Procedure

  1. CHECK HARNESS CONNECTOR

    Check the connection of harness connector.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Replace harness connectors.

  2. CHECK WIRING HARNESS

    Check the wiring harness externals.

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace wiring harness.

  3. REPLACE OCCUPANT DETECTION SYSTEM CONTROL UNIT

    1. Replace occupant detection system control unit. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC LOGIC .

    Is DTC detected?

    YES 

    GO TO STEP 4  .

    NO 

    INSPECTION END

  4. REPLACE OCCUPANT DETECTION SYSTEM SEAT SENSOR

    1. Replace seat cushion frame. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC LOGIC .

    Is DTC detected?

    YES 

    GO TO STEP 5  .

    NO 

    INSPECTION END

  5. REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

    1. Replace air bag diagnosis sensor unit. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC LOGIC .

    Is DTC detected?

    YES 

    GO TO STEP 1  .

    NO 

    INSPECTION END