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DTC Description

DESCRIPTION 

DTC B00A0 OCCUPANT CLASSIFICATION SYSTEM (OCS) 

The OCS control unit is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the OCS for failures and interruptions in communication between the OCS control unit and the air bag diagnosis sensor unit.

DTC DETECTION LOGIC 

DTC CONSULT screen items(Trouble diagnosis content) DTC detecting condition
B00A0-00 OCCUPANT SENS[Occupant Classification System (Subfault)] [ABNORMAL VOLTAGE] Power supply malfunction of occupant detection sensor
B00A0-02 [UNIT MALFUNC] Malfunction of occupant detection sensor
B00A0-09 [UNIT MALFUNC] Malfunction of occupant detection sensor
B00A0-04 OCCUPANT SENS C/U[Occupant Classification System (Subfault)] [UNIT MALFUNC] Malfunction of occupant detection sensor control unit
B00A0-83 [COMM ERR]
  • Communication malfunction of occupant detection sensor control unit
  • Communication blank of occupant detection sensor control unit
B00A0-86 [COMM ERR]
  • Communication malfunction of occupant detection sensor control unit
  • Communication blank of occupant detection sensor control unit
B00A0-87 [COMM ERR]
  • Communication malfunction of occupant detection sensor control unit
  • Communication blank of occupant detection sensor control unit
B00A0-88 [COMM ERR]
  • Communication malfunction of occupant detection sensor control unit
  • Communication blank of occupant detection sensor control unit
B00A0-8F [UNDEFINED] Undefined status of occupant detection sensor control unit
B00A0-93 [RESET] Reset malfunction of occupant detection sensor control unit

FAIL-SAFE 

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DTC CONFIRMATION PROCEDURE (With CONSULT) 

  1. CHECK SELF-DIAG RESULT 
    1. SYMBOL CONSULT
      1. Ignition switch ON.
      2. Check the DTC.

    Is the DTC detected?

    YES>>

    (Current DTC) Refer to:

    YES>>

    (Past DTC) GO TO 2.

    NO>>

    Inspection End.

  2. ERASE SELF-DIAG RESULT 
    1. Erase the DTC.

    Can the DTC be erased?

    YES>>

    Inspection End.

    NO>>

    Refer to:

DTC CONFIRMATION PROCEDURE (Without CONSULT) 

  1. CHECK SELF-DIAG RESULT 
      1. Ignition switch ON.
      2. Check the air bag warning lamp status. Refer to On Board Diagnosis Function .
    1. NOTE: SYMBOL SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.

    Is the DTC detected?

    YES>>

    Refer to:

    NO>>

    Inspection End.