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.
2021 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE
Inspection Mode I
| DTC | Item | Condition |
|---|---|---|
| P2714 | PRESSURE CONTROL SOLENOID "D" PERFORMANCE/STUCK OFF | Perform inspection mode I twice |
Diagnostic procedure:
- Check the readiness code using Subaru Select Monitor and confirm that the diagnosis is not completed.
- Start the engine under condition that ATF temperature is at 60°C (140°F) or more and less than 80°C (176°F).
- Drive for 30 seconds at a constant speed of 70 km/h (44 MPH) with the engine speed at 1200 rpm.
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.