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.
2014 Subaru Forester 2.5i, Eng CD FB25BA, Standard TransFACTORY OEM SERVICE PROCEDURE
Drive Cycle I: Notes
| DTC | Item | Condition |
|---|---|---|
| P0455 | Evaporative Emission System Leak Detected (Large Leak) | «Coolant Temp.»: 5 - 45°C (41 - 113°F) «Intake Air Temp.»: 5 - 50°C (41 - 122°F) |
| P0456 | Evaporative Emission Control System Leak Detected (Very Small Leak) | |
| P1451 | Evaporative Emission Cont. Sys. | |
| P2402 | Evaporative Emission System Leak Detection Pump Control Circuit High | |
| P2404 | Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance | |
| P2420 | Evaporative Emission System Switching Valve Control Circuit High |
CAUTION:
Be careful of the state of the battery when performing the drive cycle I consecutively. Performing the drive cycle I consecutively without the engine running may cause a low battery voltage and battery discharge.
Factory Service Tools
Use the Manual With the Right Hardware
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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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