Variable Gear Ratio Steering System Freeze Frame Data

Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190

  1. FREEZE FRAME DATA OF STEERING CONTROL ECU

Variable Gear Ratio Steering System -- Freeze Frame Data


HINT:
The VGRS system stores data when a trouble code is set and can be viewed using the intelligent tester.

FREEZE FRAME DATA OF STEERING CONTROL ECU

  1. Connect the intelligent tester to the DLC3.

  2. Turn the engine switch on (IG) and turn the intelligent tester on.

  3. Select "FREEZE FRAME DATA" from the display on the tester.

    Intelligent Tester Display
    		Measurement Item
    		Value (Unit)
    Vehicle Speed(Vsc ECU)
    		Vehicle speed (VSC ECU)
    		Speed indicated on speedometer (km/h)
    Engine ReVolution(Rpm)
    		Engine revolution (rpm)
    		Less than 300 or more then 300 (rpm)
    Mtr Power Source Cur.
    		Motor power source actual current
    		0 to 127.5 (A)
    PIG-Power Source Volt
    		PIG power source voltage
    		0 to 25.5 (V)
    IG-Power Source Volt
    		IG power source voltage
    		0 to 25.5 (V)
    Lock Motor Output Volt
    		LOCK motor output voltage
    		0 to 25.5 (V)
    Command Value Duty
    		Command value DUTY for PVM control
    		0 to 100 (%)
    Actuator Lock Duty Val
    		Command value DUTY for actuator lock control
    		0 to 100 (%)
    Resolver Offset (SIN)
    		Resolver offset (SIN)
    		0 to 25.5 (V)
    Resolver Offset (COS)
    		Resolver offset (COS)
    		0 to 25.5 (V)
    Motor Current U
    		Motor current U
    		-63 to 64.5 (A)
    Motor Current V
    		Motor current V
    		-63 to 64.5 (A)
    Motor Current W
    		Motor current W
    		-63 to 64.5 (A)
    Motor Voltage
    		Motor power supply voltage
    		0 to 51 (V)
    Steering Pos1
    		Steering position1
    		-2047 to 2048.9375 (deg)
    Actuator Position
    		Actuator position
    		-2047 to 2048.9375 (deg)
    Steering Angle Velocity
    		Steering wheel angle velocity
    		-2047 to 2048.9375 (deg/sec)
    Actuator Target Angle1
    		Actuator target angle1
    		-2047 to 2048.9375 (deg)
    Actuator Target Angle2
    		Actuator target angle2
    		-2047 to 2048.9375 (deg)
    Actuator ReVolution Spd
    		Actuator revolution speed
    		-2047 to 2048.9375 (deg)