FREEZE FRAME DATA
1. FREEZE FRAME DATA
NOTICE:
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Check the freeze frame data on the Techstream.
EMPS|
Tester Display |
Measurement/Range |
Inspection Condition |
Reference Value |
|---|---|---|---|
|
Meter Vehicle Velocity |
Vehicle speed from meter/ Min.: 0 km/h (0 mph) Max.: 300 km/h (186.4 mph) |
The vehicle is stopped. |
0 km/h (0 mph) |
|
The vehicle is driven at a constant speed. |
No significant fluctuation |
||
|
Engine Revolution |
Engine speed/ Min.: 0 rpm Max.: 12800 rpm |
The engine is running at a constant speed. |
No significant fluctuation |
|
Motor Actual Current |
Amount of current to motor/ Min.: -327.68 A Max.: 327.67 A |
The engine is running and steering wheel is being turned. |
Value changes in proportion to steering effort |
|
Command Value Current |
Demanded amount of current to motor/ Min.: -327.68 A Max.: 327.67 A |
The engine is running and steering wheel is being turned. |
Value changes in proportion to steering effort |
|
Steering Angle Velocity |
Steering angle speed/ Min.: -32768 deg/s Max.: 32767 deg/s |
The engine is running and steering wheel is being turned. |
Value changes in proportion to steering effort |
|
Thermistor Temperature |
ECU substrate temperature/ Min.: -40°C (-40°F) Max.: 150°C (302°F) |
Ignition switch ON |
- |
|
PIG Power Supply |
Power source voltage to activate motor/ Min.: 0 V Max.: 20.1531 V |
The engine is running and power steering is operating. |
11 to 14 V |
|
IG Power Supply |
ECU power source voltage/ Min.: 0 V Max.: 20.1531 V |
Ignition switch ON |
11 to 14 V |
|
Steering Wheel Torque |
Steering wheel torque/ Min.: -7.0 Nm Max.: 7.0 Nm |
The engine is running and steering wheel is being turned. |
Value changes in proportion to steering effort |
|
Motor Rotation Angle |
Motor rotation angle/ Min.: 0 deg Max.: 360 deg |
The engine is running and steering wheel is being turned. |
During steering operation, motor rotation angle value changes from 0 to 360° |
|
Command Val Current 2 |
Amount of current demanded by motor 2/ Min.: -327.68 A Max.: 327.67 A |
The engine is running and steering wheel is being turned. |
Value changes in proportion to steering effort |
|
PIG2 Voltage |
Coil rear pressurization voltage/ Min.: 0 V Max.: 45.955 V |
The engine is running and steering wheel is not being turned. |
Approximately 33 V |
|
The engine is running and steering wheel is being turned. |
Value changes within 16 to 46 V range |
||
|
Motor Voltage |
Motor power supply voltage/ Min.: 0 V Max.: 45.955 V |
The engine is running and steering wheel is not being turned. |
Approximately 33 V |
|
The engine is running and steering wheel is being turned. |
Value changes within 4 to 46 V range |
||
|
Motor Terminal Volt(U) |
Motor terminal voltage (U phase)/ Min.: 0 V Max.: 46.667 V |
The engine is running and steering wheel is being turned. |
Value changes within 4 to 46 V range |
|
Motor Terminal Volt(V) |
Motor terminal voltage (V phase)/ Min.: 0 V Max.: 46.667 V |
The engine is running and steering wheel is being turned. |
Value changes within 4 to 46 V range |
|
Motor Terminal Volt(W) |
Motor terminal voltage (W phase)/ Min.: 0 V Max.: 46.667 V |
The engine is running and steering wheel is being turned. |
Value changes within 4 to 46 V range |
|
Torque Sensor 1 Output |
Torque sensor 1 output value/ Min.: 0 V Max.: 5 V |
The engine is running and steering wheel is not turned (without load). |
2.3 to 2.7 V |
|
The engine is running and steering wheel is turned to right with vehicle stopped. |
2.5 to 3.8 V |
||
|
The engine is running and steering wheel is turned to left with vehicle stopped. |
1.2 to 2.5 V |
||
|
Torque Sensor 2 Output |
Torque sensor 2 output value/ Min.: 0 V Max.: 5 V |
The engine is running and steering wheel is not turned (without load). |
2.3 to 2.7 V |
|
The engine is running and steering wheel is turned to right with vehicle stopped. |
1.2 to 2.5 V |
||
|
The engine is running and steering wheel is turned to left with vehicle stopped. |
2.5 to 3.8 V |
||
|
TRQ1 Zero Point Value |
Torque sensor 1 zero point voltage/ Min.: 0 V Max.: 5 V |
The engine is running and steering wheel is not being turned. |
Values differ depending on vehicle |
|
TRQ2 Zero Point Value |
Torque sensor 2 zero point voltage/ Min.: 0 V Max.: 5 V |
The engine is running and steering wheel is not being turned. |
Values differ depending on vehicle |
Dtc Check / Clear
Data List / Active TestFail-safe Chart
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(a) When communication fails in any of the CAN bus wires (communication wires),
a fail-safe function(s) will operate. The fail-safe function that is specified for
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Terminals Of Ecu
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1. CENTER AIRBAG SENSOR ASSEMBLY
Terminal No.
Terminal Symbol
Destination
L31-1
SFL+
Front seat side airbag assembly LH (Side squib LH)
L31-2
...
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ACTIVE TORQUE CONTROL 4WD SYSTEM
DTC Code
Detection Item
Trouble Area
See page
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Low Power Supply Voltage
1. Battery
2. ECU-IG1 fuse
...