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Home >> Nissan-Datsun >> 2015 >> Rogue Select FWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> SRS Airbag Control System >> DTC/Circuit Diagnosis >> DTC B0002: Driver Air Bag Module >> Diagnosis Procedure

Diagnosis Procedure

WARNING:
  • Before servicing, turn 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.

  1. CHECK HARNESS CONNECTOR

    Check the harness connector for disconnection, looseness or damage.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO-1 

    Damage: Replace malfunctioning harness and connector.

    NO-2 

    Disconnection or looseness: Securely lock the connector.

  2. CHECK WIRING HARNESS

    Check the wiring harness externals.

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Replace malfunctioning harness and connector.

  3. CHECK DTC

    Perform each inspection according to the displayed DTC.

    Which DTC is displayed?

    [B0002-13] 

    GO TO STEP 4  .

    [B0002-12] 

    GO TO STEP   8  .

    [B0002-11] 

    GO TO STEP 5  .

    [B0002-00, B0002-09, B0002-1A] 

    GO TO STEP   6  .

  4. CHECK SPIRAL CABLE CIRCUIT 1

    1. Turn ignition switch OFF.
    2. Disconnect driver air bag module connector and combination switch (spiral cable) connector.
    3. Check continuity between spiral cable terminals.
      Terminal Continuity
      13 23 Existed
      12 28

    Is the inspection result normal?

    YES 

    GO TO STEP   9  .

    NO 

    Replace spiral cable. Refer to REMOVAL AND INSTALLATION .

  5. CHECK SPIRAL CABLE CIRCUIT 2

    1. Turn ignition switch OFF.
    2. Disconnect driver air bag module connector and combination switch (spiral cable) connector.
    3. Check continuity between spiral cable terminal and ground.
      Terminal Ground Continuity
      13 Not existed
      12

    Is the inspection result normal?

    YES 

    GO TO STEP   9  .

    NO 

    Replace spiral cable. Refer to REMOVAL AND INSTALLATION .

  6. CHECK SPIRAL CABLE CIRCUIT 3

    1. Turn ignition switch OFF.
    2. Disconnect driver air bag module harness connector and combination switch (spiral cable) harness connector.
    3. Check continuity between spiral cable terminals.
      Terminal Continuity
      13 12 Not existed

    Is the inspection result normal?

    YES 

    GO TO STEP 7  .

    NO 

    Replace spiral cable. Refer to REMOVAL AND INSTALLATION .

  7. CHECK SPIRAL CABLE CIRCUIT 4

    Check continuity between spiral cable terminals.

    Terminal Continuity
    23 28 Not existed

    Is the inspection result normal?

    YES 

    GO TO STEP 9  .

    NO 

    Replace spiral cable. Refer to REMOVAL AND INSTALLATION .

  8. REPLACE SPIRAL CABLE

    1. Replace spiral cable. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP 9  .

    NO 

    INSPECTION END

  9. REPLACE DRIVER AIR BAG MODULE

    1. Replace driver air bag module. Refer to REMOVAL AND INSTALLATION .
    2. Perform DTC confirmation procedure. Refer to DTC DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP 10  .

    NO 

    INSPECTION END

  10. 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 DESCRIPTION .

    Is DTC detected?

    YES 

    GO TO STEP   1  .

    NO 

    INSPECTION END

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