Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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.
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 ECUΒ
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the tester on.
- Enter the following menus: Body Electrical / Occupant Detection / Data List.
- According to the display on the tester, read the "Data List".
DATA LISTTester Display Measurement Item/Range Normal Condition IG Switch Ignition switch condition/
ON: Ignition switch ON
OFF: Ignition switch OFFON/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 malfunctioningUNSET/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: VacantAF05/AM50/CHILD/CRS/OFF Sensor Range Info Sensor range information/
OK: Sensor value is within range
NG: Sensor value is outside rangeOK 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.: 0V
Max.: 19.8 V0 to 4.7 V FR Sensor Voltage Front right sensor voltage/
Min.: 0V
Max.: 19.8 V0 to 4.7 V RL Sensor Voltage Rear left sensor voltage/
Min.: 0V
Max.: 19.8 V0 to 4.7 V RR Sensor Voltage Rear right sensor voltage/
Min.: 0V
Max.: 19.8 V0 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.: 2550 Number of Past DTC Number of past DTCs
Min.: 0, Max.: 2550
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.