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.
2019 Subaru WRX STI Series.GrayFACTORY OEM SERVICE PROCEDURE
Drive Cycle X
| DTC | Item | Condition | Number of driving cycles on the detecting condition |
|---|---|---|---|
| P2004 | TGV CONTROL STUCK OPEN BANK 1 | - | 1 |
| P2005 | TGV CONTROL STUCK OPEN BANK 2 | - | 1 |
| P2006 | TGV CONTROL STUCK CLOSED BANK 1 | - | 1 |
| P2007 | TGV CONTROL STUCK CLOSED BANK 2 | - | 1 |
- Using the Subaru Select Monitor, perform the clear memory for «Engine». Refer to ENGINE (DIAGNOSTICS) (STI)>CLEAR MEMORY MODE>OPERATION .
- Idle the engine for 10 seconds or more after engine start.
- Place the gear shift lever in neutral position, and race the engine for 10 seconds or more.NOTE: Keep the engine speed at 3500 rpm or more.
- Read the temporary code using the Subaru Select Monitor or general scan tool. Refer to ENGINE (DIAGNOSTICS) (STI)>READ DIAGNOSTIC TROUBLE CODE (DTC)>OPERATION .
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.