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Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.5L) - Introduction >> Drive Cycle >> Procedure >> Drive Cycle X
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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
  1. Using the Subaru Select Monitor, perform the clear memory for «Engine». Refer to ENGINE (DIAGNOSTICS) (STI)>CLEAR MEMORY MODE>OPERATION .
  2. Start the engine.
  3. 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.
  4. Read the temporary code using the Subaru Select Monitor or general scan tool. Refer to ENGINE (DIAGNOSTICS) (STI)>READ DIAGNOSTIC TROUBLE CODE (DTC)>OPERATION .