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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.0L) - 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) (W/O STI)>CLEAR MEMORY MODE>OPERATION .
  2. Start the engine.
  3. For CVT models, set the select lever to "P" range, and for MT models, move the gear shift lever into neutral position, and then 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) (W/O STI)>READ DIAGNOSTIC TROUBLE CODE (DTC)>OPERATION .