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Freeze Frame Data

  1. FREEZE FRAME DATA 

    HINT:

    • Whenever a DTC is detected or the ABS operates, the skid control ECU stores the current vehicle (sensor) state as freeze frame data.
    • The skid control ECU stores the number of times (maximum: 31) the ignition switch has been turned from off to on since the last time the ABS was activated. However, if the vehicle was stationary or running at a low speed (4.3 mph [7 km/h] or less), or if a DTC is detected, the skid control ECU stops counting.
    • Freeze frame data at the time the ABS operates: The skid control ECU stores and updates the data whenever the ABS system operates.

      When the ECU stores data at the time a DTC is detected, the data stored when the ABS operated is erased.

    • Freeze frame data at the time a DTC is detected: When the skid control ECU stores data at the time a DTC is detected, no updates are performed until the data is cleared.
    1. Connect the intelligent tester to the DLC3.
    2. Turn the ignition switch on.
    3. Turn the tester on.
    4. From the display on the tester, select "FREEZE FRAME DATA".
    FREEZE FRAME DATA

    Item (Display) Measurement Item Reference Values
    FREEZE TIME Elapsed time since freeze frame data stored Min.: 0 ms
    Max.: 500 ms
    #IG ON Number of ignition switch on operations since freeze frame data stored 0 to 31
    STOP LAMP SW Stop light switch signal ON: Stop light switch ON
    OFF: Stop light switch OFF
    PARKING BRAKE SW Parking brake switch signal ON: Parking brake switch ON
    OFF: Parking brake switch OFF
    OPERATED SYSTEM Operated system status ABS: ABS activated
    FAIL: Fail safe mode activated
    SYS: System prohibited
    NON: No system activated
    FORWARD & REAR G Forward and backward G Min.: -25.11 m/s2
    Max.: 24.91 m/s2
    FR WHEEL SPD FR wheel speed Min.: 0 mph (0 km/h)
    Max.: 202 mph (326.4 km/h)
    FL WHEEL SPD FL wheel speed Min.: 0 mph (0 km/h)
    Max.: 202 mph (326.4 km/h)
    RR WHEEL SPD RR wheel speed Min.: 0 mph (0 km/h)
    Max.: 202 mph (326.4 km/h)
    RL WHEEL SPD RL wheel speed Min.: 0 mph (0 km/h)
    Max.: 202 mph (326.4 km/h)
    VEHICLE SPD Vehicle speed Min.: 0 mph (0 km/h)
    Max.: 202 mph (326.4 km/h)
    SPD GRADE Vehicle speed grade Min.: -25.11 m/s2
    Max.: 24.91 m/s2