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.
2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE
Data Monitor: List
| 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 | - | ||
| 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/s^2 | - | ||
| Lateral G Sensor | Vehicle lateral acceleration detected by lateral G sensor | m/s^2 | - | ||
| Voltage of IGN | Voltage supplied to VDCCM&H/U | V | - | ||
| M. Relay monitor Voltage | Voltage applied to the motor relay | V | - | ||
| 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 | - | ||
| Eyesight Request Pressure | Requested fluid pressure when braking command is sent from EyeSight to VDC | MPa | - | ||
| Brake Booster Gauge Sensor Output | Vacuum pressure value inside brake booster measured by VDC (difference from atmospheric pressure) | kPa | - | ||
| Motor Relay Signal | Motor relay drive signal | ON or OFF | - | ||
| Valve Relay Signal | Valve relay drive signal | ON or OFF | - | ||
| EBD Warning Light | Signal for ON operation (illumination) of EBD warning light | ON or OFF | - | ||
| ABS Warning Lamp | Signal for ON operation (illumination) of ABS warning light | ON or OFF | - | ||
| VDC Warning Lamp | Signal for ON operation (illumination) of VDC warning light | ON or OFF | - | ||
| 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 | - | ||
| E/G Torque Down Control Stop Flag | Flag of engine control command signal | 1 or 0 | - | ||
| Stop-lamp relay drive signal | Brake light relay drive signal | ON or OFF | - | ||
| X Mode | X mode status (model with X mode) | ON or OFF | - | ||
| E/G torques up Control Stop Flag | Flag of engine control command signal | 1 or 0 | - | ||
| Brake Negative Pressure Warning | Signal for illuminating warning light for brake vacuum pressure fault | 1 or 0 | - | ||
| OHB Control Flag | Flag of OHB(1) control activation status | 1 or 0 | - | ||
| OHB Operation Number | Number of OHB(1) control activation time | Time | - | ||
| 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 | - | ||
| Brake Fluid Level Warning Lamp | Signal for illuminating brake fluid level warning light | ON or OFF | - | ||
| VDC-OFF Light | ON/OFF status of VDC OFF indicator light | ON or OFF | - | ||
| OFF SW Signal | Operation status of VDC OFF switch | ON or OFF | - | ||
| Brake Light Switch | ON/OFF status of brake | ON or OFF | - | ||
| Fluid Switch State | Recognition status of fluid level switch | ON or OFF | - | ||
| Incline | Incline of the vehicle | % | - | ||
| Total Operation Number | Total number of the electronic parking brake operation | Time | - | ||
| Auto Operation Number | Number of times that the electronic parking brake operated automatically while using the adaptive cruise control is displayed. | Time | - | ||
| Auto Cancel Number | Number of times that the automatic accelerator interlock cancel function operated at starting | Time | - | ||
| Parking Operation Number when driving | Total number of the electronic parking brake operation while driving | Time | - | ||
| Engine Torque | Engine torque | Nm | - | ||
| Ambient Temp Sensor | Ambient temperature | °C | - | ||
| Auto Vehicle Hold Operation Number | Number of times that the AVH function is activated | Time | - | ||
| 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 | - | ||
| Ignition Signal | Input condition of ignition signal | ON or OFF | - | ||
| Parking System Warning Light | Control condition of electric parking brake warning light | ON or OFF | - | ||
| Neutral Signal | Input condition of neutral signal | ON or OFF | - | ||
| Reverse Signal | Input condition of reverse signal | ON or OFF | - | ||
| Engine idle flag | Engine running condition | 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 | - | ||
| Auto Vehicle Hold ON Lamp | ON/OFF status of AVH ON indicator light | ON or OFF | - | ||
| EPB Operation Light | ON/OFF status of electronic parking brake operation indicator light | ON or OFF | - | ||
| EPB Switch Indicator | Lighting condition of electronic parking brake switch indicator light | ON or OFF | - | ||
| Auto Vehicle Hold Switch State | ON/OFF status of AVH switch | ON or OFF | - | ||
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Factory Service Tools
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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.
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