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Freeze Frame Data: List

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Item Contents Unit of measure
Engine Speed Engine speed signal transmitted from the ECM. Calculated from crankshaft position sensor signal. TCM input value. rpm
Turbine Revolution Speed Turbine rotation speed which is based on the primary pulley rotation speed calculated by the TCM using signals from the primary speed sensor, and is accelerated by the reduction gear ratio. rpm
Accel. Opening Angle Accelerator pedal opening angle transmitted from the ECM. Value calculated from the accelerator pedal position sensor output. TCM input value. %
Front Wheel Speed Front wheel speed calculated from the front wheel rotation speed km/h or MPH
Rear Wheel Speed Rear wheel speed calculated from the rear wheel rotation speed. km/h or MPH
ATF Temp. Value calculated from the ATF temperature sensor output value. ATF temperature of the control valve section. °C or °F
Lock Up Duty Ratio Lock-up duty solenoid control duty ratio. TCM output value. %
Actual Gear Ratio Current gear ratio (rotation ratio of the pulley) calculated from the primary pulley axis rotation speed and the secondary pulley axis rotation speed. -
Primary Rev Speed Primary pulley rotation speed calculated by the TCM using signals from the primary speed sensor. rpm
Secondary Rev Speed Secondary pulley rotation speed calculated by the TCM using signals from the secondary speed sensor. rpm
Front Wheel Speed Front wheel speed calculated by the TCM using signals from the front wheel speed sensor. rpm
Rear Wheel Speed Rear wheel speed calculated by the TCM using signals from the rear wheel speed sensor. rpm
Stop Light Switch Stop light SW signal. Set to ON when the brake pedal is depressed. TCM input value. ON or OFF
Secondary Set Current Value of the indicator current for controlling the secondary solenoid calculated by the TCM. mA
Secondary Actual Current Actual current value of the secondary solenoid. TCM output value. mA
Commanded Forward & Reverse Linear Solenoid Current Value of the indicator current for controlling the F & R linear solenoid calculated by the TCM. mA
Actual Forward & Reverse Linear Solenoid Current Actual current value of the F & R linear solenoid. TCM output value. mA
Control module voltage Battery voltage. TCM input value. V
Primary UP Duty Primary UP solenoid control duty ratio. TCM output value. %
Primary DOWN Duty Primary DOWN solenoid control duty ratio. TCM output value. %
P Range Inhibitor SW signal. Set to ON when the select lever is in P range. TCM input value. ON or OFF
R Range Signal Inhibitor SW signal. Set to ON when the select lever is in R range. TCM input value. ON or OFF
N Range Inhibitor SW signal. Set to ON when the select lever is in N range. TCM input value. ON or OFF
D Range Signal Inhibitor SW signal. Set to ON when the select lever is in D range. TCM input value. ON or OFF
SI Drive mode (Control) Current SI-DRIVE mode in ECM control, which is transmitted from the ECM. Determined by adjusting the mode determined by the SI-DRIVE SW operation inside the ECM. TCM input value. I, S or S#
SI Drive mode (Display)(1) Currently selected SI-DRIVE mode, which is transmitted from ECM. Determined by the SI-DRIVE SW operation. TCM input value. I, S or S#
Shift Step in Manual Mode Gear shift position in manual mode or in multi-stage shifting mode. TCM output value. -
Manual Mode Switch Manual mode SW signal. Set to ON when the select lever is in the manual shift gate. TCM input value. ON or OFF
Up Switch Status of the paddle shift up SW. Set to ON when the plus (+) side of the steering wheel paddle shift is pulled. TCM input value. ON or OFF
Down Switch Status of the paddle shift down SW. Set to ON when the minus (-) side of the steering wheel paddle shift is pulled. TCM input value. ON or OFF
secondary pressure sensor voltage. Voltage value after an analog/digital conversion is done inside the TCM using the signal input from the secondary pressure sensor. V
ATF Temp sensor voltage. Sensor voltage value input from the ATF temperature sensor to the TCM. TCM input value. V
Diagnosis Lamp Transmission failure detection status. Set to ON when a failure is detected. AT oil temperature warning light blinks at 2 Hz. TCM output value. ON or OFF
ATF Temperature Lamp ATF high temperature detection status. Set to ON when high temperature is detected. ATF temperature warning light illuminates. TCM output value. ON or OFF
Trip Count Number of times the ignition is turned ON since the vehicle was manufactured. Time
Count Shows whether the elapsed time counter after turning ON the ignition switch is synchronized with the integrated unit (master unit) or an original counter. "Common" means the integrated unit, and "Originally" means that the original counter is used. -
Time Count Shows the elapsed time after turning ON the ignition. ms
Actual Secondary Pressure Pressure value applied to the secondary pulley cylinder detected by the secondary pressure sensor. MPa
System Voltage Power supply voltage supplied to the backup power supply (≈ battery voltage). V
Actual line press. Line pressure detected by the line pressure sensor. MPa
Lin. Sol. Set Current Value of the indicator current for controlling the line pressure solenoid calculated by the TCM. mA
Lin. Sol. Actual Current Actual current value of the line pressure solenoid. TCM output value. mA
AWD. Sol. Set Current Value of the indicator current for controlling the AWD solenoid calculated by the TCM. mA
AWD. Sol. Actual Current Actual current value of the AWD solenoid. TCM output value. mA
Line Pressure Sensor Voltage. Voltage value after an analog/digital conversion is done inside the TCM using the signal input from the line pressure sensor. TCM input value. V
AWD mode(2) Control status of the AWD control switched in TCM according to SI-DS_AWD setting flag sent from CCM (cockpit control module) via CAN communication. -
(1) Model without ATF air cooler

(2) Model with ATF air cooler

For the relationship between user selection results of the drive select mode, Subaru Select Monitor 4 indication, and control, refer to the following table.

User selection Comfort Normal Sport Sport+ Individual
Subaru Select Monitor display (CVT) I I S S# I, S or S#
CVT control I I S S# I, S or S#