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
Id Code Box
| Terminal No. | Contents | Measuring condition | Standard | ||
|---|---|---|---|---|---|
| (i93) No. 1 ββ 5 | Battery power supply | Always (1) | 9.5 V or more | ||
| (i93) No. 2 | LIN communication | ACC ON, IGN ON or power OFF, and open/close the door | Pulse generation | ||
| (i93) No. 3 | - | - | - | ||
| (i93) No. 4 ββ | 5 Immobilizer communication 1 | Ignition switch OFF | 0 V | ||
| Ignition switch ON | 7 V or more β pulse generates temporarily | ||||
| (i93) No. 5 ββ Chassis ground | Ground | Always (1) | Less than 1 Ξ© | ||
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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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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