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Diagnosis Procedure (B00A0-04)

  1. HARNESS CONNECTOR

    Visually inspect all applicable harness connectors for the following:

    • Visible damage to connector or terminal
    • Loose terminal
    • Poor connection
      NOTE:

      All harness connectors should be inspected from the air bag diagnosis sensor unit to the end component (including any in-line connectors)

    Is the inspection result normal?

    YES 

    GO TO STEP 3. 

    NO 

    Perform the following repairs. Then, GO TO 2.

    • Visible damage: Replace the harness.
    • Loose terminal: Secure the terminal.
    • Poor connection: Secure the connection.

  2. CONFIRM DTC

    1. Reconnect all harness connectors.
    2. Turn ignition switch ON.
    3. Check for DTC using CONSULT.

    Is DTC still current?

    YES 

    GO TO STEP 3. 

    NO 

    Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

  3. REPLACE OCS CONTROL UNIT

    1. Replace the OCS control unit. Refer to REMOVAL AND INSTALLATION .
    2. Turn ignition switch ON.
    3. Check for DTC using CONSULT.

    Is DTC still current?

    YES 

    GO TO STEP 4. 

    NO 

    Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

  4. AIR BAG DIAGNOSIS SENSOR UNIT

    1. Replace the air bag diagnosis sensor unit. Refer to REMOVAL AND INSTALLATION .
    2. Turn ignition switch ON.
    3. Check for DTC using CONSULT.

    Is DTC still current?

    YES 

    GO TO STEP 5. 

    NO 

    Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

  5. RELATED HARNESS

    1. Replace the related harnesses (OCS sensors to OCS control unit, OCS control unit to seat, seat to main harness, main harness to air bag diagnosis sensor unit)
    2. Turn ignition switch ON.
    3. Check for DTC using CONSULT.

    Is DTC still current?

    YES 

    GO TO STEP 6. 

    NO 

    Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

  6. REPLACE OCS SENSORS

    1. Replace the OCS sensors. Refer to REMOVAL AND INSTALLATION .
    2. Turn ignition switch ON.
    3. Check for DTC using CONSULT.

    Is DTC still current?

    YES 

    GO TO STEP 7. 

    NO 

    Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

  7. REPLACE PASSENGER SEAT CUSHION FRAME

    1. Replace the passenger seat cushion frame. Refer to DISASSEMBLY AND ASSEMBLY .
    2. Clear DTC and perform zero point reset. Refer to SPECIAL REPAIR REQUIREMENT .

    Inspection End.

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