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 DIAGNOSISSTEERINGELECTRONIC STEERINGPOWER STEERING SYSTEM (DIAGNOSTICS)CONTROL MODULE I/O SIGNALELECTRICAL SPECIFICATION
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Electrical Specification
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Electrical Specification
| Connector No. | Terminal No. | Content | Measuring condition | Standard |
|---|---|---|---|---|
| B450 | 1 | Ignition power supply | Ignition SW: ON Measurement between (B450) No. 1 - (B452) No. 1 |
9 - 16 V |
| B450 | 6 | CAN communication | Digital signal; can not be measured | - |
| B450 | 7 | CAN communication | Digital signal; can not be measured | - |
| B452 | 1 | Ground | Always Measurement between (B452) No. 1 - (B452) No. 2 |
10 - 16 V |
| B452 | 2 | Battery power supply |
RENDER: 1.0x
NO RELATED
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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.