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.
2005 Subaru Outback RFACTORY OEM SERVICE PROCEDURE
Drive The Vehicle With Following Drive Patterns
DTC CHART
| DTC | Item | On condition |
|---|---|---|
| *P0026 | Intake Valve Control Solenoid Circuit Range/Performance (Bank 1) | - |
| *P0028 | Intake Valve Control Solenoid Circuit Range/Performance (Bank 2) | - |
| *P0030 | HO2S Heater Control Circuit (Bank 1 Sensor 1) | - |
| *P0050 | HO2S Heater Control Circuit (Bank 2 Sensor 1) | - |
| *P0068 | Manifold Absolute Pressure/Performance | - |
| *P0076 | Intake Valve Control Circuit Low (Bank 1) | - |
| *P0082 | Intake Valve Control Circuit Low (Bank 2) | - |
| *P0101 | Mass or Volume Air Flow Circuit Range/Performance | - |
| *P0134 | 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) | - |
| *P0139 | 02 Sensor Circuit Slow Response (Bank 1 Sensor 2) | - |
| *P0154 | 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 1) | - |
| *P0159 | O2 Sensor Circuit Slow Response (Bank 2 Sensor 2) | - |
| *P0171 | System Too Lean (Bank 1) | - |
| *P0172 | System Too Rich (Bank 1) | - |
| *P0174 | System Too Lean (Bank 2) | - |
| *P0175 | System Too Rich (Bank 2) | - |
| *P0181 | Fuel Temperature sensor "A" Circuit Range/Performance | - |
| *P0301 | Cylinder 1 Misfire Detected | Diagnosis may complete at once |
| *P0302 | Cylinder 2 Misfire Detected | Diagnosis may complete at once |
| *P0303 | Cylinder 3 Misfire Detected | Diagnosis may complete at once |
| *P0304 | Cylinder 4 Misfire Detected | Diagnosis may complete at once |
| *P0305 | Cylinder 5 Misfire Detected | Diagnosis may complete at once |
| *P0306 | Cylinder 6 Misfire Detected | Diagnosis may complete at once |
| *P0461 | Fuel Level Sensor Circuit Range/Performance | - |
| *P2103 | Throttle Actuator Control Motor Circuit High | - |
| *P2504 | Charging System Voltage LOW | - |
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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