Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Subaru Crosstrek Base, Automatic CVT TransFACTORY OEM SERVICE PROCEDURE
Data Monitor: List
| Item | Contents | Unit of measure |
|---|---|---|
| Main Power Supply Voltage | Voltage of main power supply | V |
| Back-up Power Supply Voltage | Back-up power supply voltage | V |
| Ignition Switch | Ignition switch | ON or OFF |
| Self-Shut Off Relay Output | Self shut-off relay output | ON or OFF |
| AWD Solenoid Set Current | AWD solenoid set current | mA |
| AWD Solenoid Actual Current | AWD solenoid actual current | mA |
| FWD Switch | AWD ON/OFF switching mode status | ON or OFF |
| Ready Signal | Ready status | ON or OFF |
| AWD System Failure Information | AWD system failure judgment status | Normal or Fail |
| Transfer Input Torque Failure | Transfer input torque data malfunction judgment | Normal or Fail |
| Accel. Opening Angle | Accelerator pedal opening angle | % |
| Front Wheel Speed | Front right/left wheel average wheel speed | km/h or MPH |
| Rear Wheel Speed | Rear right/left wheel average wheel speed | km/h or MPH |
| FR Wheel Speed | Wheel speed detected by front ABS wheel speed sensor RH | km/h or MPH |
| FL Wheel Speed | Wheel speed detected by front ABS wheel speed sensor LH | km/h or MPH |
| RR Wheel Speed | Wheel speed detected by rear ABS wheel speed sensor RH | km/h or MPH |
| RL Wheel Speed | Wheel speed detected by rear ABS wheel speed sensor LH | km/h or MPH |
| Steering Angle | Steering angle detected by steering angle sensor | deg |
| Longitudinal G | Vehicle longitudinal acceleration detected by longitudinal G sensor | m/s2 |
| Lateral G | Vehicle lateral acceleration detected by lateral G sensor | m/s2 |
| Yaw Rate | Angle of the vehicle detected by yaw rate sensor | rad/s |
| ATF Temp. | ATF temperature of the control valve section | °C or °F |
| SI Drive mode | SI-DRIVE mode status | I, S or S# |
| X mode | X mode ON/OFF status | ON or OFF |
| Front-Rear Wheel Rotation Ratio | Rear wheels average wheel speed + Front wheels average wheel speed | - |
| TCS Signal | TCS control operation status | ON or OFF |
| ABS Signal | ABS control operating status | ON or OFF |
| Stop Light Switch | Brake ON/OFF status | ON or OFF |
| P Range | P range status | ON or OFF |
| R Range | R range status | ON or OFF |
| N Range | N range status | ON or OFF |
| D Range | D range status | ON or OFF |
| B Range | B range status | ON or OFF |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.