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.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 14 (BRAKE CONTROL SYSTEM (DIAGNOSTICS) (HEV))FREEZE FRAME DATALIST
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Freeze Frame Data: List
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION List
WARNING: This page is about a different car, the 2022 Subaru Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
| Item | Contents | Standard/Unit | Note | ||
|---|---|---|---|---|---|
| Trip Count | Total number of ignition switch ON | Time | - | ||
| Count | Counter | - | - | ||
| Time Count | Elapsed time after ignition switch is turned to ON | ms | - | ||
| FR Wheel Speed | Wheel speed detected by front ABS wheel speed sensor RH | km/h | - | ||
| FL Wheel Speed | Wheel speed detected by front ABS wheel speed sensor LH | km/h | - | ||
| RR Wheel Speed | Wheel speed detected by rear ABS wheel speed sensor RH | km/h | - | ||
| RL Wheel Speed | Wheel speed detected by rear ABS wheel speed sensor LH | km/h | - | ||
| Vehicle Speed | Vehicle speed | km/h | - | ||
| Steering Angle Sensor | Steering angle detected by steering angle sensor | deg | - | ||
| Yaw Rate Sensor | Angle of the vehicle detected by yaw rate sensor | deg/s | - | ||
| Pressure Sensor Output | Brake fluid pressure detected by pressure sensor | bar | - | ||
| Longitudinal G Sensor | Vehicle longitudinal acceleration detected by longitudinal G sensor | m/s2 | - | ||
| Lateral G Sensor | Vehicle lateral acceleration detected by lateral G sensor | m/s2 | - | ||
| Voltage of IGN | Voltage supplied to VDCCM and H/U | V | - | ||
| Acceleration Pedal Position | Accelerator pedal opening angle | % | - | ||
| FL wheel cylinder pressure sensor output | FL wheel cylinder brake fluid pressure detected by pressure sensor | bar | - | ||
| FR wheel cylinder pressure sensor output | FR wheel cylinder brake fluid pressure detected by pressure sensor | bar | - | ||
| Steering angle flag | Absolute angle status of steering angle sensor | Recognized or No recognition | - | ||
| EBD Control Flag | Flag of EBD control activation status | ON or OFF | - | ||
| ABS Control Flag | Flag of ABS control activation status | ON or OFF | - | ||
| TCS Control Flag | Flag of TCS control activation status | ON or OFF | - | ||
| VDC Control Flag | Flag of VDC control activation status | ON or OFF | - | ||
| Stop-lamp relay drive signal | Brake light relay drive signal | ON or OFF | - | ||
| X Mode | X mode status | ON or OFF | - | ||
| OHB Control Flag | Flag of OHB(1) control activation status | 1 or 0 | - | ||
| OHB Operation Number | Number of OHB(1) control activation time | Time | - | ||
| Power Unit Torque Down Control Stop Flag | Power control module signal flag | ON or OFF | - | ||
| Power Unit Torque Up Control Stop Flag | Power control module signal flag | ON or OFF | - | ||
| VDC Normality Checking Flag | Flag of pre-collision function OFF status during VDC normality confirmation | 1 or 0 | - | ||
| Hill Descent Control State | Hill descent control operation status (model with hill descent control) | OFF, Standby, Active or Unstable | - | ||
| Vectoring Control Flag | Activation status flag of brake-based torque vectoring control | ON or OFF | - | ||
| Ready | Ready status | ON or OFF | - | ||
| Brake Assist System Operation Flag | Brake assist control activation status | ON or OFF | - | ||
| VDC OFF Status | Operation status of VDC OFF switch | ON or OFF | - | ||
| Brake Light Switch | Brake ON/OFF status | ON or OFF | - | ||
| Detailed DTC(s) | Further categorization of diagnosis code | - | - | ||
| Incline | Incline of the vehicle | % | - | ||
| Ambient Temp Sensor | Ambient temperature | °C | - | ||
| Manual Parking Operation | Operation status of parking brake | ON or OFF | - | ||
| Auto Parking Operation | Operation status of parking brake | ON or OFF | - | ||
| Parking Operation when driving | Operation status of parking brake | ON or OFF | - | ||
| Parking Cancel | Operation status of parking brake | ON or OFF | - | ||
| Hill hold lamp | Hill hold indicator light ON/OFF status | ON or OFF | - | ||
| Ignition Signal | Input condition of ignition signal | ON or OFF | - | ||
| Reverse Signal | Input condition of reverse signal | ON or OFF | - | ||
| Door Signal | Input condition of door (4 locations) open/close signal | ON or OFF | - | ||
| Driver Seat Belt Signal | Input condition of driver's seat belt buckle signal | ON or OFF | - | ||
| EPB Switch Signal | Recognition status of EPB switch | Neutral, Release, Apply or Unknown | - | ||
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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.