Tech Tips
The VGRS system stores data when a trouble code is stored which can be viewed using the GTS.
FREEZE FRAME DATA OF VGRS ECU (STEERING CONTROL ECU)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Chassis / VGRS / Trouble Codes.
According to the display on the GTS, select the trouble code data display with Freeze Frame Data.
| Tester Display | Measurement Item/Range | Normal Condition |
|---|---|---|
| Steering Angle | Steering angle/ Min.: -1638.40 deg Max.: 1638.35 deg |
-600 to 600 deg |
| Steering Angle Changing Speed | Steering angle changing speed/ Min.: -1638.40 deg/s Max.: 1638.35 deg/s |
-1146 to 1146 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 |
Engine stopped: Stop Engine running: Starting up |
| IG Power Supply Voltage | IG power supply voltage/ Min.: 0.00 V Max.: 255.99 V |
11 to 14 V |
| PIG Power Supply Voltage | PIG power supply voltage/ Min.: 0.00 V Max.: 255.99 V |
11 to 14 V |
| Power Supply Status | Power supply status/ Normal, N Pos Stop, Cur Pos Stop or Prompt Stop |
Normal |
| Limit Power Request (from EPS) | Limit power request/ ON or OFF |
OFF |
| Stop Request (from EPS) | Stop request/ ON or OFF |
OFF |
| System Heavily-loaded Status | System heavily-loaded status/ ON or OFF |
OFF |
| ECU Substrate Temperature | ECU substrate temperature/ Min.: -256.00°C (-428°F) Max.: 255.99°C (492°F) |
Within 20°C (68°F) of ambient temperature |
| Motor Temperature (ECU Calculated Value) | Motor temperature/ Min.: -256.00°C (-428°F) Max.: 255.99°C (492°F) |
Within 20°C (68°F) of ambient temperature |
| 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, Overheat-Mid or Overheat-Strong |
Normal |
| ECU Substrate Temperature (ECU Calculated Value) | ECU substrate temperature/ Min.: -256.00°C (-428°F) Max.: 255.99°C (492°F) |
-40 to 70°C (-40 to 158°F) |
| Wheel Angle (SIL Communication) | Wheel angle (SIL communication)/ Min.: -1638.40 deg Max.: 1638.35 deg |
-600 to 600 deg |
| Wheel Angle (CAN Communication) | Wheel angle (CAN communication)/ Min.: -1638.40 deg Max.: 1638.35 deg |
-600 to 600 deg |
| Steering Angle Sensor Communication Protocol | Steering sensor communication protocol/ Calc Val Fix, SIL or CAN |
SIL |
| Direct Advance Wheel Angle | Direct advance wheel angle/ Min.: -1638.40 deg Max.: 1638.35 deg |
-10.5 to 10.5 deg |
| Direct Advance Wheel Angle Status | Direct advance wheel angle status/ Delete, Temp Val or Fixed Val |
Fixed Val |
| Motor Resolver Electrical Angle | Motor resolver electrical angle/ Min.: 0.00 deg Max.: 359.99 deg |
0.00 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 |
-46 to 46 deg |
| Motor Resolver SIN Phase Shaped Width | Motor resolver SIN phase amplitude/ Min.: -5.00 V Max.: 4.99 V |
-4.1 to 4.1 V |
| Motor Resolver SIN Phase Offset | Motor resolver SIN phase offset/ Min.: 0.00 V Max.: 19.99 V |
5 to 15 V |
| Motor Resolver COS Phase Shaped Width | Motor resolver COS phase amplitude/ Min.: -5.00 V Max.: 4.99 V |
-4.1 to 4.1 V |
| Motor Resolver COS Phase Offset | Motor resolver COS phase offset/ Min.: 0.00 V Max.: 19.99 V |
5 to 15 V |
| Motor Resolver Shaped Width Squared Sum | Sum of squares of motor resolver amplitudes/ Min.: 0.00 V^2 Max.: 25.00 V^2 |
1.4 to 16.6 V^2 |
| Deep Groove Electrical Angle Position | Deep groove electrical angle position/ Min.: 0.00 deg Max.: 359.99 deg |
75 to 145 deg |
| Neutral Position Calibration Status | Neutral position calibration status/ Incmpl or Cmpl |
Cmpl |
| Actuator Target Angle | Actuator target angle/ Min.: -512.00 deg Max.: 511.98 deg |
-150 to 150 deg |
| Actuator Angle | Actuator angle/ Min.: -512.00 deg Max.: 511.98 deg |
-150 to 150 deg |
| Pinion Angle Status | Pinion angle status/ Invalid or Valid |
Valid |
| Pinion Angle | Pinion angle/ Min.: -2048.00 deg Max.: 2047.93 deg |
-600 to 600 deg |
| Motor U Phase Voltage | Motor U phase voltage/ Min.: 0.00 V Max.: 255.99 V |
0 to 14 V |
| Motor V Phase Voltage | Motor V phase voltage/ Min.: 0.00 V Max.: 255.99 V |
0 to 14 V |
| Motor W Phase Voltage | Motor W phase voltage/ Min.: 0.00 V Max.: 255.99 V |
0 to 14 V |
| Motor U Phase Current | Motor U phase current/ Min.: -256.00 A Max.: 255.99 A |
-75 to 75 A |
| Motor V Phase Current | Motor V phase current/ Min.: -256.00 A Max.: 255.99 A |
-75 to 75 A |
| Motor W Phase Current | Motor W phase current/ Min.: -256.00 A Max.: 255.99 A |
-75 to 75 A |
| Motor U Phase Duty | Motor U phase duty/ Min.: 0.00 % Max.: 100.00 % |
6 to 94 % |
| Motor V Phase Duty | Motor V phase duty/ Min.: 0.00 % Max.: 100.00 % |
6 to 94 % |
| Motor W Phase Duty | Motor W phase duty/ Min.: 0.00 % Max.: 100.00 % |
6 to 94 % |
| PIG Current | PIG current/ Min.: -256.00 A Max.: 255.99 A |
-50 to 50 A |
| Motor q Axis Target Voltage | Motor q axis target voltage/ Min.: -32.00 V Max.: 31.99 V |
-6 to 6 V |
| Motor q Axis Current | Motor q axis current/ Min.: -256.00 A Max.: 255.99 A |
-92 to 92 A |
| Motor d Axis Current | Motor d axis current/ Min.: -256.00 A Max.: 255.99 A |
-10 to 13 A |
| Motor Rotation Speed | Motor rotation speed/ Min.: -32768 deg/s Max.: 32767 deg/s |
-17190 to 17190 deg/s |
| Lock Solenoid Voltage | Lock solenoid voltage/ Min.: 0.00 V Max.: 255.99 V |
0 to 14 V |
| Lock Status | Lock status/ Pin Pos Indef, Pin Inserting, Pin Vadum Insert, Pin Inserted, Pin Insert Confirming, Pin Insert Confirmed, Pin Insert Mal, Release Start, Pin Release Confirmed, Pin Release Confirmed, Pin Release Mal, Pin Released, Pin Release Impos, Line Power OFF or Pin Insert Waiting |
Pin Released |
| Lock Solenoid Duty | Lock solenoid duty/ Min.: 0 % Max.: 100 % |
0 to 100 % |