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 DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (2.0L (EXCEPT FOR HEV)) (DIAGNOSTICS) - INTRODUCTIONINSPECTION MODEPROCEDUREINSPECTION MODE X
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Inspection Mode X
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Inspection Mode X
| DTC | Description and trouble part | 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 |
NOTE:
Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified.
- Check that the battery voltage is 12 V or more and fuel remains approx. half [20 - 40 L (5.3 - 10.6 US gal, 4.4 - 8.8 Imp gal)].
- Using the Subaru Select Monitor, perform the clear memory of [Engine]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
- Start the engine.
- Shift the select lever to "P" range (CVT model), or the gear shift lever to the neutral position (MT model), and race the engine for 10 seconds or more.NOTE:
Keep Engine speed at 3500 rpm or more.
- Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAG)>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.