Occupant Classification System (For Sedan) Data List / Active Test

Vehicle Interior. Yaris. Ncp93, 131
  1. DATA LIST FOR OCCUPANT CLASSIFICATION ECU

Occupant Classification System (For Sedan) -- Data List / Active Test


HINT:
Using a Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

DATA LIST FOR OCCUPANT CLASSIFICATION ECU
  1. Connect the Techstream to the DLC3.

  2. Turn the ignition switch to ON.

  3. Turn the tester on.

  4. Enter the following menus: Body Electrical / Occupant Detection / Data List.

  5. According to the display on the tester, read the "Data List".

    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    IG Switch
    Ignition switch condition/
    ON: Ignition switch ON
    OFF: Ignition switch OFF
    ON/OFF
    -
    Passenger Buckle SW
    Buckle switch (Front passenger side)/
    UNSET: Front passenger side seat belt is unfastened
    SET: Front passenger side seat belt is fastened
    NG: Front passenger side seat belt is malfunctioning
    UNSET/SET
    -
    Passenger Classification
    Front passenger classification/
    AF05: Adult (36 to 54 kg (79.37 to 119.05 lb)) is seated
    AM50: Adult (more than 54 kg (119.05 lb)) is seated
    CHILD: Child (less than 36 kg (79.37 lb)) is seated
    CRS: Child restraint system and front passenger side buckle switch ON, then 7 to 36 kg (15.43 to 79.37 lb) is set
    OFF: Vacant
    AF05/AM50/CHILD/CRS/OFF
    -
    Sensor Range Info
    Sensor range information/
    OK: Sensor value is within range
    NG: Sensor value is outside range
    OK
    -
    FL Sensor Range Info
    Front left sensor range information/
    OK: Sensor range is -17 to 27 kg (-37.48 to 59.52 lb)
    Min.: Less than -17 kg (-37.48 lb)
    Max.: More than 27 kg (59.52 lb)
    OK
    -
    FR Sensor Range Info
    Front right sensor range information/
    OK: Sensor range is -17 to 27 kg (-37.48 to 59.52 lb)
    Min.: Less than -17 kg (-37.48 lb)
    Max.: More than 27 kg (59.52 lb)
    OK
    -
    RL Sensor Range Info
    Rear left sensor range information/
    OK: Sensor range is -17 to 37 kg (-37.48 to 81.57 lb)
    Min.: Less than -17 kg (-37.48 lb)
    Max.: More than 37 kg (81.57 lb)
    OK
    -
    RR Sensor Range Info
    Rear right sensor range information/
    OK: Sensor range is -17 to 37 kg (-37.48 to 81.57 lb)
    Min.: Less than -17 kg (-37.48 lb)
    Max.: More than 37 kg (81.57 lb)
    OK
    -
    FL Sensor Voltage
    Front left sensor voltage/
    Min.: 0 V
    Max.: 19.8 V
    0 to 4.7 V
    -
    FR Sensor Voltage
    Front right sensor voltage/
    Min.: 0 V
    Max.: 19.8 V
    0 to 4.7 V
    -
    RL Sensor Voltage
    Rear left sensor voltage/
    Min.: 0 V
    Max.: 19.8 V
    0 to 4.7 V
    -
    RR Sensor Voltage
    Rear right sensor voltage/
    Min.: 0 V
    Max.: 19.8 V
    0 to 4.7 V
    -
    FL Sensor Weight Info
    Front left sensor weight information/
    Min.: -17 kg (-37.48 lb)
    Max.: 27 kg (59.52 lb)
    -17 to 27 kg
    (-37.48 to 59.52 lb)
    -
    FR Sensor Weight Info
    Front right sensor weight information/
    Min.: -17 kg (-37.48 lb)
    Max.: 27 kg (59.52 lb)
    -17 to 27 kg
    (-37.48 to 59.52 lb)
    -
    RL Sensor Weight Info
    Rear left sensor weight information/
    Min.: -17 kg (-37.48 lb)
    Max.: 37 kg (81.57 lb)
    -17 to 37 kg
    (-37.48 to 81.57 lb)
    -
    RR Sensor Weight Info
    Rear right sensor weight information/
    Min.: -17 kg (-37.48 lb)
    Max.: 37 kg (81.57 lb)
    -17 to 37 kg
    (-37.48 to 81.57 lb)
    -
    Total Weight Information
    Total weight information/
    Min.: -68 kg (-149.91 lb)
    Max.: 128 kg (282.19 lb)
    -68 to 128 kg
    (-149.91 to 282.19 lb)
    -
    Number of Present DTC
    Number of present DTCs
    Min.: 0, Max.: 255
    0
    -
    Number of Past DTC
    Number of past DTCs
    Min.: 0, Max.: 255
    0
    -