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 17 (ENGINE CONTROL SYSTEM (2.5L) (DIAGNOSTICS) - INTRODUCTION)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Section 17 (Engine Control System (2.5L) (Diagnostics) - Introduction)
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Section 17 (Engine Control System (2.5L) (Diagnostics) - Introduction)
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.
- Basic Diagnostic Procedure
- Check List For Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Inspection Mode
- Procedure
- Notes
- Inspection Mode 1
- Inspection Mode A
- Inspection Mode B
- Inspection Mode H
- Inspection Mode I
- Inspection Mode J
- Inspection Mode N
- Inspection Mode O
- Inspection Mode T
- Inspection Mode U
- Inspection Mode V
- Inspection Mode W
- Inspection Mode X
- Inspection Mode Y
- Inspection Mode Z
- Inspection Mode Aa
- Inspection Mode Ac
- Inspection Mode Ad
- Procedure
- Warning Light Illumination Pattern
- Data Monitor
- Freeze Frame Data
- Active Test
- Work Support
- All Readiness Diagnostic Code(s)
- Diagnostic Trouble Code (DTC)
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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.