Freeze Frame Data [12/2017 - 10/2023]
HINT:
The dynamic rear steering system stores data when a trouble code is stored which can be viewed using the Techstream.
- FREEZE FRAME DATA OF DRS ECU (REAR STEERING CONTROL ECU)
- Turn the engine switch off.
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Chassis / DRS / Trouble Codes.
Chassis > DRS > Trouble Codes
- According to the display on the Techstream, select the trouble code data display with Freeze Frame Data.
Chassis > DRS
Tester Display Measurement Item Range Normal Condition Diagnostic Note Rear Wheel Angle(Motor Resolver) Rear wheel angle (motor resolver) Min.: -8.00 deg
Max.: 7.99 deg-1.0 to 1.0 deg - Rear Wheel Angle Changing Speed Rear wheel angle changing speed Min.: -8.00 deg/s
Max.: 7.99 deg/s-8.00 to 7.99 deg/s - Vehicle Speed Vehicle speed Min.: 0.00 km/h (0 mph)
Max.: 327.67 km/h (203 mph)Actual vehicle speed - Starting Status Starting status Stop or Starting-up Stop: Engine stopped
Starting-up: Engine running- IG Power Supply Voltage IG power supply voltage Min.: 0.00 V
Max.: 255.99 V11 to 14 V - PIG Power Supply Voltage PIG power supply voltage Min.: 0.00 V
Max.: 255.99 V11 to 14 V - Power Supply Status Power supply status Unreceived, Prompt Stop, Cur Pos Stop, N Pos Stop or Normal Normal If the result is not as specified, the vehicle power supply voltage may be low Limited Current Limited current Min.: -256.00 A
Max.: 255.99 A-60 to 60 A - Voltage before Pressure Rising Voltage before pressure rising Min.: 0.00 V
Max.: 255.99 V11 to 14 V - Voltage after Pressure Rising Voltage after pressure rising Min.: 0.00 V
Max.: 255.99 V11 to 14 V - System Heavily-loaded Status System heavily-loaded status OFF or ON OFF - ECU Substrate Temperature ECU substrate temperature Min.: -256.00°C (-428°F)
Max.: 255.99°C (492°F)-40 to 120°C (-40 to 248°F) - Motor Temperature(ECU Calculated Value) Motor temperature (ECU calculated value) Min.: -256.00°C (-428°F)
Max.: 255.99°C (492°F)70 to 140°C (158 to 284°F) - ECU Substrate Temperature(ECU Calculated Value) ECU substrate temperature (ECU calculated value) Min.: -256.00°C (-428°F)
Max.: 255.99°C (492°F)-40 to 120°C (-40 to 248°F) - Ambient Temperature Ambient temperature Min.: -40°C (-40°F)
Max.: 50°C (122°F)Same as ambient temperature - System Overheat Status System overheat status Normal, Overheat-Weak or Overheat-Strong Normal If the result is not as specified, the applied load to the DRS system may be high Motor Resolver Electrical Angle Motor resolver electrical angle Min.: 0.00 deg
Max.: 359.99 deg0.00 to 359.99 deg - Changing Amount of Motor Resolver Electrical Angle Changing amount of motor resolver electrical angle Min.: -180.00 deg
Max.: 179.99 deg-30 to 30 deg - Motor Resolver SIN Phase Shaped Width Motor resolver SIN phase amplitude Min.: -5.00 V
Max.: 4.99 V-3.5 to 3.5 V - Motor Resolver SIN Phase Offset Motor resolver SIN phase offset Min.: 0.00 V
Max.: 19.99 V8 to 12 V - Motor Resolver COS Phase Shaped Width Motor resolver COS phase amplitude Min.: -5.00 V
Max.: 4.99 V-3.5 to 3.5 V - Motor Resolver COS Phase Offset Motor resolver COS phase offset Min.: 0.00 V
Max.: 19.99 V8 to 12 V - Motor Resolver Shaped Width Squared Sum Sum of squares of motor resolver amplitudes Min.: 0.00 V^2
Max.: 25.00 V^25.7 to 12.3 V^2 - Stroke Resolver Electrical Angle Stroke resolver electrical angle Min.: 0.00 deg
Max.: 359.99 deg25 to 325 deg - Standard Value of Stroke Resolver Electrical Angle Standard value of stroke resolver electrical angle Min.: 0.00 deg
Max.: 359.99 deg170 to 190 deg - Stroke Resolver SIN Phase Shaped Width Stroke resolver SIN phase amplitude Min.: -5.00 V
Max.: 4.99 V-3.5 to 3.5 V - Stroke Resolver SIN Phase Offset Stroke resolver SIN phase offset Min.: 0.00 V
Max.: 19.99 V8 to 12 V - Stroke Resolver COS Phase Shaped Width Stroke resolver COS phase amplitude Min.: -5.00 V
Max.: 4.99 V-3.5 to 3.5 V - Stroke Resolver COS Phase Offset Stroke resolver COS phase offset Min.: 0.00 V
Max.: 19.99 V8 to 12 V - Stroke Resolver Shaped Width Squared Sum Sum of squares of stroke resolver amplitudes Min.: 0.00 V^2
Max.: 25.00 V^25.7 to 12.3 V^2 - Motor Resolver Neutral Compensation Value Motor resolver neutral compensation value Min.: 0.00 deg
Max.: 359.99 deg0 to 359.99 deg - Rear Wheel Angle Taking Status on Start-up Rear wheel angle taking status on start-up Unknown, Motor Resolver or Stroke Resolver Motor Resolver If the result is not as specified, the DRS system may be malfunctioning Rear Wheel Target Angle(L-CAN) Rear wheel target angle (L-CAN) Min.: -8.00 deg
Max.: 7.99 deg-1.0 to 1.0 deg - Rear Wheel Target Angle(G-CAN) Rear wheel target angle (G-CAN) Min.: -8.00 deg
Max.: 7.99 deg-1.0 to 1.0 deg - Rear Wheel Angle(Stroke Sensor) Rear wheel angle (stroke sensor) Min.: -8.00 deg
Max.: 7.99 deg-1.0 to 1.0 deg - Motor U Phase Voltage Motor U phase voltage Min.: 0.00 V
Max.: 255.99 V0 to 34 V - Motor V Phase Voltage Motor V phase voltage Min.: 0.00 V
Max.: 255.99 V0 to 34 V - Motor W Phase Voltage Motor W phase voltage Min.: 0.00 V
Max.: 255.99 V0 to 34 V - Motor U Phase Current Motor U phase current Min.: -256.00 A
Max.: 255.99 A-57 to 57 A - Motor V Phase Current Motor V phase current Min.: -256.00 A
Max.: 255.99 A-57 to 57 A - Motor W Phase Current Motor W phase current Min.: -256.00 A
Max.: 255.99 A-57 to 57 A - Motor U Phase Duty Motor U phase duty Min.: 0.00 %
Max.: 100.00 %9 to 91 % - Motor V Phase Duty Motor V phase duty Min.: 0.00 %
Max.: 100.00 %9 to 91 % - Motor W Phase Duty Motor W phase duty Min.: 0.00 %
Max.: 100.00 %9 to 91 % - Motor q Axis Target Current Motor q axis target current Min.: -256.00 A
Max.: 255.99 A-60 to 60 A - Motor q Axis Current Motor q axis current Min.: -256.00 A
Max.: 255.99 A-70 to 70 A - Motor d Axis Current Motor d axis current Min.: -256.00 A
Max.: 255.99 A-10 to 10 A - Motor q Axis Target Voltage Motor q axis target voltage Min.: -32.00 V
Max.: 31.99 V-6 to 6 V - Motor Rotation Speed Motor rotation speed Min.: -32768 deg/s
Max.: 32767 deg/s-32768 to 32767 deg/s -