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Home >> Lexus >> 2020 >> LS 500 Base, RWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostics - Introduction (1 Of 8) >> SFI System >> Freeze Frame Data [12/2017 - 09/2018] >> Freeze Frame Data [12/2017 - 09/2018]
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Freeze Frame Data [12/2017 - 09/2018]

  1. DESCRIPTION 

    The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can be helpful in determining whether the vehicle was moving or stationary, whether the engine was warmed up or not, whether the air fuel ratio was lean or rich, as well as other data recorded at the time of a malfunction.

    HINT: 

    • If it is impossible to replicate the problem even though a DTC is detected, confirm the Freeze Frame Data.
    • Freeze Frame Data is available in long and short forms.
  2. PENDING FREEZE FRAME DATA 

    HINT: 

    Pending Freeze Frame Data is stored when a 2 trip detection logic DTC is first detected during the first trip.

    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine / Trouble Codes.
    5. Select a DTC in order to display its pending Freeze Frame Data.

      Powertrain > Engine > Trouble Codes 

      HINT: 

      • Pending Freeze Frame Data is cleared when any of the following occurs.
        • Using the Techstream, the DTCs cleared.
        • The cable is disconnected from the negative (-) battery terminal.
        • 40 trips with the engine fully warmed up have been performed after returning to normal. (Pending Freeze Frame Data will not be cleared by only returning the system to normal.)
      • With previous pending Freeze Frame Data stored, if pending Freeze Frame Data is newly stored when a 2 trip detection logic DTC is detected in the first trip, the old Freeze Frame Data will be replaced with the new data of the newly detected DTC in the next trip.
      GTY515280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      GTY513526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. LIST OF FREEZE FRAME DATA 

    Powertrain > Engine 

    Tester Display
    Total Distance Traveled
    Total Distance Traveled - Unit
    Vehicle Speed
    Engine Speed
    Calculate Load
    Vehicle Load
    MAF Sensor Bank1
    MAF Sensor Bank2
    MAF Sensor Bank1 Supported
    MAF Sensor Bank2 Supported
    Atmospheric Pressure
    Intake Manifold Absolute Pressure
    Intake Manifold Absolute Pressure Supported
    Coolant Temperature Sensor1
    Coolant Temperature Sensor1 Supported
    Coolant Temperature Sensor2
    Coolant Temperature Sensor2 Supported
    Coolant Temperature Sensor3
    Coolant Temperature Controlling Value
    Intake Air Temperature B1S1 (Turbo)
    Intake Air Temperature B1S1 (Turbo) Supported
    Intake Air Temperature B1S1
    Intake Air Temperature B2S1
    Intake Air Temperature B1S1 Supported
    Intake Air Temperature B1S2 Supported
    Intake Air Temperature B1S3 Supported
    Intake Air Temperature B2S1 Supported
    Intake Air Temperature B2S2 Supported
    Intake Air Temperature B2S3 Supported
    Ambient Temperature
    Engine Run Time
    IG-ON Coolant Temperature
    Initial Engine Coolant Temperature
    IG-ON Intake Air Temperature
    Initial Engine Intake Air Temperature
    Battery Voltage
    Battery Sensor Voltage
    BATT Voltage
    Glow Indicator Supported
    Accelerator Position
    Accelerator Position Sensor No. 1 Voltage %
    Accelerator Position Sensor No. 2 Voltage %
    Accelerator Position Sensor No. 1 Voltage
    Accelerator Position Sensor No. 2 Voltage
    Accelerator Idle Position
    Accelerator Position Sensor No. 1 Fully Closed Learn Value
    Accelerator Position Sensor No. 2 Fully Closed Learn Value
    Engine Starting Torque Control Count
    Throttle Sensor Position
    Throttle2 Throttle Sensor Position
    Target Throttle Position
    Throttle2 Target Throttle Position
    Throttle Sensor Position Supported
    Throttle2 Throttle Sensor Position Supported
    Target Throttle Position Supported
    Throttle2 Target Throttle Position Supported
    Throttle Position Sensor No. 1 Voltage %
    Throttle2 Throttle Position Sensor No. 1 Voltage %
    Throttle Position Sensor No. 2 Voltage %
    Throttle2 Throttle Position Sensor No. 2 Voltage %
    System Guard
    Open Side Malfunction
    Throttle Request Position
    Throttle2 Throttle Request Position
    Throttle Position Sensor No. 1 Voltage
    Throttle Position Sensor No. 2 Voltage
    Throttle2 Throttle Position Sensor No. 1 Voltage
    Throttle2 Throttle Position Sensor No. 2 Voltage
    Throttle Position Command
    Throttle2 Throttle Position Command
    Throttle Position Sensor Open Position No. 1
    Throttle Position Sensor Open Position No. 2
    Throttle2 Throttle Position Sensor Open Position No. 1
    Throttle2 Throttle Position Sensor Open Position No. 2
    Throttle Motor Current
    Throttle2 Throttle Motor Current
    Throttle Motor Duty Ratio (Open)
    Throttle2 Throttle Motor Duty Ratio (Open)
    Throttle Motor Duty Ratio (Close)
    Throttle2 Throttle Motor Duty Ratio (Close)
    Throttle Position Sensor Fully Closed Learn Value
    Throttle2 Throttle Position Sensor Fully Closed Learn Value
    +BM Voltage
    Throttle2 +BM Voltage
    Actuator Power Supply
    Throttle Air Flow Learn Value (Area 1)
    Throttle Air Flow Learn Value (Area 2)
    Throttle Air Flow Learn Value (Area 3)
    Throttle Air Flow Learn Value (Calculated Value)
    Throttle Air Flow Learn Value (Atmosphere Pressure Offset Value)
    Wastegate Valve Control Duty Ratio Bank2
    Wastegate Valve Control Duty Ratio Bank1
    Wastegate Valve Sensor Voltage when Fully Closed Bank1
    Wastegate Valve Sensor Voltage when Fully Closed Bank2
    Wastegate Valve Sensor Voltage when Fully Open Bank1
    Wastegate Valve Sensor Voltage when Fully Open Bank2
    Wastegate Valve Actuator Current Bank1
    Wastegate Valve Actuator Current Bank2
    Wastegate Valve Position Bank1
    Wastegate Valve Position Bank2
    Wastegate Valve Failure Mode Bank1
    Wastegate Valve Failure Mode Bank2
    Status of Coolant Temperature Irrigation Control
    Multi Flow Control Valve Motor Output Duty Ratio
    Actual Multi Flow Control Valve Position
    Multi Flow Control Valve Position
    Turbocharger/Supercharger Inlet Pressure Bank1
    Turbocharger/Supercharger Inlet Pressure Bank2
    Low Revolution Control
    N Range Status
    Engine Stall Control F/B Flow
    ISC F/B Learn Torque
    ISC Total AUXS Torque
    ISC F/B Torque
    Sum of ISC F/B Torque (Recent)
    ISC AUXS Torque (Alternator)
    ISC AUXS Torque (Air Conditioner)
    Throttle Air Flow F/B Value
    Throttle Position
    Target Fuel Pressure (High)
    Target Fuel Pressure (High) Supported
    Target Fuel Pressure (Low)
    Target Fuel Pressure (Low) Supported
    Fuel Pressure (High)
    Fuel Pressure (High) Supported
    Fuel Pressure (Low)
    Fuel Pressure (Low) Supported
    VSV for Vent Valve
    Vacuum Pump
    Fuel Pump Control Duty Ratio
    Injector Cylinder #1 (Port)
    Injection Volume Cylinder #1
    Target Fuel Pressure Offset
    Injection Volume
    Low Fuel Pressure Sensor
    High Fuel Pressure Sensor
    High Pressure Fuel Pump Duty Ratio (D4)
    High Pressure Fuel Pump2 Duty Ratio (D4)
    High Pressure Fuel Pump Discharge Rate
    High Pressure Fuel Pump2 Discharge Rate
    Injection Mode
    Injection Switching Status
    Injection Timing Cylinder #1 (D4)
    Injection Time Cylinder #1 (D4)
    Current Fuel Type
    EVAP (Purge) VSV
    EVAP Purge Density Learn Value Bank2
    Purge Pressure Sensor Bank1
    Purge Pressure Sensor Bank2
    Target Air-Fuel Ratio
    A/F (O2) Sensor Current B1S1
    A/F (O2) Sensor Current B2S1
    A/F (O2) Sensor Current B1S2
    A/F (O2) Sensor Current B2S2
    A/F (O2) Sensor Heater Duty Ratio B1S1
    A/F (O2) Sensor Heater Duty Ratio B2S1
    A/F Sensor Heater Current Value B1S2
    A/F Sensor Heater Current Value B2S2
    A/F Sensor Heater Duty B1S2
    A/F Sensor Heater Duty B2S2
    A/F Sensor Impedance B1S1
    A/F Sensor Impedance B2S1
    A/F Sensor Impedance B1S2
    A/F Sensor Impedance B2S2
    Short FT B1S1
    Short FT B2S1
    Short FT B1S2
    Short FT B2S2
    Long FT B1S1
    Long FT B2S1
    Long FT B1S2
    Long FT B2S2
    Total FT Bank 1
    Total FT Bank 2
    Fuel System Status Bank 1
    Fuel System Status Bank 2
    Ignition Timing Cylinder #1
    Knock F/B Value
    Knock Correct Learn Value
    Idle Spark Advance Control Cylinder #1
    Idle Spark Advance Control Cylinder #2
    Idle Spark Advance Control Cylinder #3
    Idle Spark Advance Control Cylinder #4
    Idle Spark Advance Control Cylinder #5
    Idle Spark Advance Control Cylinder #6
    Intercooler Water Pump Speed
    Intercooler Water Pump
    Mass Air Flow Circuit
    VSV for AICS
    VVT Advance Fail
    Intake VVT Change Angle Bank 1
    Intake VVT Change Angle Bank 2
    Exhaust VVT Hold Learn Value Bank 1
    Exhaust VVT Hold Learn Value Bank 2
    Exhaust VVT Change Angle Bank 1
    Exhaust VVT Change Angle Bank 2
    Exhaust VVT OCV Control Duty Ratio Bank 1
    Exhaust VVT OCV Control Duty Ratio Bank 2
    Intake VVT Target Angle Bank 1
    Intake VVT Target Angle Bank 2
    Exhaust VVT Target Angle Bank 1
    Exhaust VVT Target Angle Bank 2
    Intake VVT Timing Most Over-Retarded Learn Value Bank 1
    Intake VVT Timing Most Over-Retarded Learn Value Bank 2
    Exhaust VVT Timing Most Over-Advanced Learn Value Bank 1
    Exhaust VVT Timing Most Over-Advanced Learn Value Bank 2
    VVT-iE Duty Ratio Bank 1
    VVT-iE Duty Ratio Bank 2
    VVT-iE Motor Direction Bank 2
    VVT-iE Motor Direction Bank 1
    Target Boost Pressure
    Target Boost Pressure Supported
    Target Boost Pressure2
    Target Boost Pressure2 Supported
    Boost Pressure Sensor
    Boost Pressure Sensor Supported
    Boost Pressure Sensor2
    Boost Pressure Sensor2 Supported
    Catalyst Temperature B1S1
    Catalyst Temperature B2S1
    Catalyst Temperature B1S2
    Catalyst Temperature B2S2
    Starter SW
    Stop Light SW
    Immobiliser Communication
    Cruise Main SW
    Closed Throttle Position SW
    TC Terminal
    MIL ON Run Distance
    Running Time from MIL ON
    Time after DTC Cleared
    Distance from DTC Cleared
    Warmup Cycle Cleared DTC
    Distance Traveled from Last Battery Cable Disconnect
    IG OFF Elapsed Time
    Ignition Trigger Count
    Misfire Count Cylinder #1
    Misfire Count Cylinder #2
    Misfire Count Cylinder #3
    Misfire Count Cylinder #4
    Misfire Count Cylinder #5
    Misfire Count Cylinder #6
    All Cylinders Misfire Count
    Misfire RPM
    Misfire Load
    Misfire Margin
    Catalyst OT Misfire Fuel Cut
    Catalyst OT Misfire Fuel Cut History
    Catalyst OT Misfire Fuel Cut Cylinder #1
    Catalyst OT Misfire Fuel Cut Cylinder #2
    Catalyst OT Misfire Fuel Cut Cylinder #3
    Catalyst OT Misfire Fuel Cut Cylinder #4
    Catalyst OT Misfire Fuel Cut Cylinder #6
    Catalyst OT Misfire Fuel Cut Cylinder #5
    A/F Learn Value Idle (Port) Bank 1
    A/F Learn Value Idle (Port) Bank 2
    A/F Learn Value Low (Port) Bank 1
    A/F Learn Value Low (Port) Bank 2
    A/F Learn Value Mid No. 1 (Port) Bank 1
    A/F Learn Value Mid No. 1 (Port) Bank 2
    A/F Learn Value Mid No. 2 (Port) Bank 1
    A/F Learn Value Mid No. 2 (Port) Bank 2
    A/F Learn Value High (Port) Bank 1
    A/F Learn Value High (Port) Bank 2
    Engine Speed (Starter Off)
    Starter Count
    Run Distance of Previous Trip
    Engine Starting Time
    Engine Start Hesitation
    Low Revolution for Engine Start
    Fuel Cut Elapsed Time
    Previous Trip Coolant Temp
    Previous Trip Intake Temp
    Engine Oil Temperature
    Previous Trip Eng Oil Temp
    Ambient Temp for A/C
    Previous Trip Ambient Temp
    A/F Learn Value Idle Bank 1
    A/F Learn Value Idle Bank 2
    A/F Learn Value Low Bank 1
    A/F Learn Value Low Bank 2
    A/F Learn Value Mid No. 1 Bank 1
    A/F Learn Value Mid No. 1 Bank 2
    A/F Learn Value Mid No. 2 Bank 1
    A/F Learn Value Mid No. 2 Bank 2
    A/F Learn Value High Bank 1
    A/F Learn Value High Bank 2
    Compression Leakage Count
    Rough Idle Status
    Plural Cylinders Rough Idle
    Rough Idle Cylinder #1
    Rough Idle Cylinder #2
    Rough Idle Cylinder #3
    Rough Idle Cylinder #4
    Rough Idle Cylinder #5
    Rough Idle Cylinder #6
    Battery Current
    Battery Temperature
    Alternator Output Duty Ratio
    Alternator Voltage - Non Active Test
    Voltage of Alternator
    Battery Charging Rate Accuracy
    Battery Status of Full Charge
    Battery Dark Current
    Battery Sensor Sleep Time
    Cooling Fan Duty Ratio
    Brake Override System
    Immobiliser Fuel Cut Status
    Immobiliser Fuel Cut History
    Fuel Cut Condition
    Idle Fuel Cut
    TAU Fuel Cut
    Key Unlock Signal
    Engine Speed Cylinder #1
    Engine Speed Cylinder #2
    Engine Speed Cylinder #3
    Engine Speed Cylinder #4
    Engine Speed Cylinder #5
    Engine Speed Cylinder #6
    Average Engine Speed of All Cylinder
    A/F Sensor Determination (Worst Value) Bank 1
    A/F Sensor Determination (Worst Value) Bank 2
    Engine Speed Fluctuation Average (Worst Value) Cylinder #1
    Engine Speed Fluctuation Average (Worst Value) Cylinder #2
    Engine Speed Fluctuation Average (Worst Value) Cylinder #3
    Engine Speed Fluctuation Average (Worst Value) Cylinder #4
    Engine Speed Fluctuation Average (Worst Value) Cylinder #5
    Engine Speed Fluctuation Average (Worst Value) Cylinder #6
    A/F Sensor Determination (Worst Value) (Port) Bank 1
    A/F Sensor Determination (Worst Value) (Port) Bank 2
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #1
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #2
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #3
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #4
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #5
    Engine Speed Fluctuation Average (Worst Value) (Port) Cylinder #6
    Received MIL from ECT
    Output Axis Speed
    NT Sensor Speed
    Shift SW Status (N, P Range)
    Shift SW Status (N, P Range) Supported
    Sport Shift Up SW
    Sport Shift Down SW
    Snow Mode SW
    A/T Oil Temperature No. 1
    Drive Mode Status
    Mode Cancel SW
    Power Mode SW
    Lock Up Status
    Shift Status
    Snow or 2nd Start Mode Status
    Air Bypass Valve Control
    Air Bypass Valve Control Bank2