Variable Gear Ratio Steering System Freeze Frame Data

Steering. Land Cruiser. Urj200, 202 Grj200 Vdj200
Variable Gear Ratio Steering. Land Cruiser. Urj200, 202 Grj200 Vdj200

  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 which 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 check the freeze frame data by following the prompts on the tester screen.

    VGRS
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    Vehicle Speed (Vsc ECU)
    		Vehicle speed (Skid control ECU)/
    Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
    		Actual vehicle speed (Speed indicated on speedometer)
    		-
    Engine ReVolution (Rpm)
    		Engine speed (rpm)/
    Less than 300 or 300 or more
    		Engine stopped: Less than 300 rpm
    Engine running: 300 rpm or more
    		-
    Mtr Power Source Cur.
    		Motor power source actual current/
    Min.: 0 A, Max.: 127.5 A
    		Steering wheel not turned: Below 1 A
    Steering wheel turned: 1 A or higher
    		-
    PIG-Power Source Volt
    		PIG power source voltage/
    Min.: 0 V, Max.: 25.5 V
    		Engine switch on (IG): 11 to 14 V
    		-
    IG-Power Source Volt
    		IG power source voltage/
    Min.: 0 V, Max.: 25.5 V
    		Engine switch on (IG): 11 to 14 V
    		-
    Lock Motor Output Volt
    		Lock motor output voltage/
    Min.: 0 V, Max.: 25.5 V
    		Engine switch on (IG): 11 to 14 V
    		-
    Command Value Duty
    		Command duty value for PVM control/
    Min.: 0%, Max.: 100%
    		VGRS system operating: 0 to 100%
    VGRS system not operating: 0%
    		-
    Actuator Lock Duty Val
    		Command duty value for actuator lock control/
    Min.: 0%, Max.: 100%
    		Engine switch on (IG): Below 10%
    		-
    Resolver Offset(SIN)
    		Resolver offset (SIN)/
    Min.: 0, V Max.: 25.5 V
    		Steering wheel turned: 0 to 16 V
    Steering wheel not turned: 0 V
    		-
    Resolver Offset(COS)
    		Resolver offset (COS)/
    Min.: 0, V Max.: 25.5 V
    		Steering wheel turned: 0 to 16 V
    Steering wheel not turned: 0 V
    		-
    Motor Current U
    		Motor current U/
    Min.: -63 A, Max.: 64.5 A
    		Steering wheel turned: 0 to 64.5 A
    Steering wheel not turned: 0 A
    		-
    Motor Current V
    		Motor current V/
    Min.: -63 A, Max.: 64.5 A
    		Steering wheel turned: 0 to 64.5 A
    Steering wheel not turned: 0 A
    		-
    Motor Current W
    		Motor current W/
    Min.: -63 A, Max.: 64.5 A
    		Steering wheel turned: 0 to 64.5 A
    Steering wheel not turned: 0 A
    		-
    Motor Voltage
    		Motor voltage/
    Min.: 0 V, Max.: 51 V
    		VGRS system operating: 9 to 36 V
    VGRS system not operating: 0 V
    		-
    Steering Pos 1
    		Steering position/
    Min.: -2047 deg., Max.: 2048.94 deg.
    		Steering wheel turned to right: Display value changes in negative direction
    Steering wheel turned to left: Display value changes in positive direction
    		-
    Actuator Position
    		Actuator position/
    Min.: -2047 deg., Max.: 2048.94 deg.
    		Steering wheel turned: -2047 to 2048.94 deg.
    		-
    Steering Angle Velocity
    		Steering angle velocity/
    Min.: -2047 deg./s, Max.: 2048.94 deg./s
    		Steering wheel turned to right: Display value changes in negative direction
    Steering wheel turned to left: Display value changes in positive direction
    		-
    Actuator Target Angle 1
    		Actuator target angle 1/
    Min.: -2047 deg., Max.: 2048.94 deg.
    		Steering wheel turned: -2047 to 2048.94 deg.
    		-
    Actuator Target Angle 2
    		Actuator target angle 2/
    Min.: -2047 deg., Max.: 2048.94 deg.
    		Steering wheel turned: -2047 to 2048.94 deg.
    		-
    Actuator ReVolution Spd
    		Actuator revolution speed/
    Min.: -2047 deg./s, Max.: 2048.94 deg./s
    		Steering wheel turned to right: Display value changes in negative direction
    Steering wheel turned to left: Display value changes in positive direction
    		-
    Mode State
    		Mode state/
    00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F or 10
    		-
    		-