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PRE-COLLISION SYSTEM(for Mono Camera Type) FREEZE FRAME DATA

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  1. DESCRIPTION


    1. When a pre-collision system DTC is stored, the driving support ECU assembly stores the current vehicle (ECU or sensor) state as Freeze Frame Data.

  2. CHECK FREEZE FRAME DATA


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.


      1. Body Electrical > Pre-Collision 2 > Trouble Codes


    5. According to the GTS display, select a DTC that stored freeze frame data.

    6. Read the freeze frame data recorded when the DTC was stored.


      1. Body Electrical > Pre-Collision 2
        Tester Display Measurement Item Range Normal Condition Diagnostic Note
        Turn Light RH Turn signal switch (right) status ON or OFF

        ON: Turn signal switch (right) on

        OFF: Turn signal switch (right) off

        		 -
        Turn Light LH Turn signal switch (left) status ON or OFF

        ON: Turn signal switch (left) on

        OFF: Turn signal switch (left) off

        		 -
        PCS OFF Switch Pre-collision system on/off status ON or OFF

        ON: Pre-collision system on

        OFF: Pre-collision system off

        		 -
        PCS Indicator "Pre-Collision System Malfunction Visit Your Dealer" display request signal ON or OFF

        ON: "Pre-Collision System Malfunction Visit Your Dealer" display requested

        OFF: "Pre-Collision System Malfunction Visit Your Dealer" display not requested

        		 -
        PCS Disabled Indicator "Pre-Collision System Unavailable" display request signal ON or OFF

        ON: "Pre-Collision System Unavailable" display requested

        OFF: "Pre-Collision System Unavailable" display not requested

        		 -
        Pre-Collision Safety Warning Buz Meter buzzer status Valid or Inval

        Valid: Meter buzzer operation possible

        Inval: Meter buzzer operation not possible

        		 -
        Pre-Collision Brake Pre-collision braking function Valid or Inval

        Valid: Pre-collision braking operation possible

        Inval: Pre-collision braking operation not possible

        		 -
        PBA Start Pre-collision brake assist activation signal OFF, Standby, Assist Lv1 or Assist Lv2

        OFF: Pre-collision brake assist not operating

        Standby: Brake pedal not depressed during pre-collision brake assist operation

        Assist Lv1: Brake pedal depressed during pre-collision brake assist operation

        Assist Lv2: Brake pedal firmly depressed during pre-collision brake assist operation

        		 Signal status changes when the pre-collision brake assist is activated before a crash (Pre-collision brake will activate only in situations where the driver depresses the brake pedal)
        Warning Brake - - - Not applicable to the vehicle
        Brake Assist Standby - - - This item is displayed on the GTS but is not used.
        Pre-Collision Brake Control Pre-collision braking operational status ON or OFF

        ON: Pre-collision braking operating

        OFF: Pre-collision braking not operating

        		 -
        AVS Start AVS control activation start ON or OFF

        ON: AVS control activated

        OFF: AVS control not activated

        		 -
        VGRS Start VGRS control activation start ON or OFF

        ON: VGRS control activated

        OFF: VGRS control not activated

        		 w/ Variable Gear Ratio Steering System
        PBA Control Pre-collision brake assist operational status Valid or Invalid

        Valid: Pre-collision brake assist control operation possible

        Invalid: Pre-collision brake assist control operation not possible

        		 -
        Pre-Collision Safety Brake Ind Pre-collision system alarm warning message status ON or OFF

        ON: Displayed

        OFF: Not displayed

        		 "BRAKE!" is displayed
        PCS Collision Alarm Buzzer Meter buzzer control status ON or OFF

        ON: Meter buzzer sounding

        OFF: Meter buzzer not sounding

        		 -
        Front Radar-Low Voltage History Millimeter wave radar sensor assembly low voltage history ON or OFF

        ON: History of low voltage

        OFF: No history of low voltage

        		 -
        Front Radar-Incorrect Axial Gap (Vertical) History Millimeter wave radar sensor assembly vertical misalignment history ON or OFF

        ON: History of vertical misalignment

        OFF: No history of vertical misalignment

        		 -
        Front Radar-Incorrect Axial Gap (Horizontal) History Millimeter wave radar sensor assembly horizontal misalignment history ON or OFF

        ON: History of horizontal misalignment

        OFF: No history of horizontal misalignment

        		 -
        Front Recognition Camera-Malfunction History Forward recognition camera system unavailable history ON or OFF

        ON: History of unavailable

        OFF: No history of unavailable

        		 -
        Control Mode ECU control mode status Normal or Check

        Normal: Normal operation

        Check: Operating in Control Mode

        		 -
        PCS Operation State Retention Setting PCS Operation State Retention Setting customize setting ON or OFF

        ON: Customize setting set to ON

        OFF: Customize setting set to OFF

        		 -
        PCS Alarm Activation Distance Retention Setting 1 PCS Alarm Activation Distance Retention Setting 1 customize setting ON or OFF

        ON: Customize setting set to ON

        OFF: Customize setting set to OFF

        		 -
        PCS Alarm Activation Distance Retention Setting 2 PCS Alarm Activation Distance Retention Setting 2 customize setting ON or OFF

        ON: Customize setting set to ON

        OFF: Customize setting set to OFF

        		 -
        PCS Alarm Activation Distance Retention Setting 3 PCS Alarm Activation Distance Retention Setting 3 customize setting ON or OFF

        ON: Customize setting set to ON

        OFF: Customize setting set to OFF

        		 -