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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (HEV) (Diagnostics) - Introduction >> Inspection Mode >> Procedure >> Inspection Mode Al
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Inspection Mode Al

DTC Description and trouble part Condition Number of driving cycles on the detecting condition
P2004 TGV CONTROL STUCK OPEN BANK 1 Depress the accelerator to full throttle during acceleration. 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
WARNING: When performing inspection mode AL on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.
NOTE:
  • Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified  .
  • Even if switched to the hybrid battery save mode under the following conditions, the engine may not start  .
  • Power from HV battery is low and reduction in SOC is slight  .
  • SOC is recovering due to regeneration, etc  .
  1. 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)].
  2. Using the Subaru Select Monitor, perform the clear memory of [Engine]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
  3. Drive according to the drive pattern described below.
    G13941773Courtesy of SUBARU OF AMERICA, INC.
    NOTE: Perform (F) with the engine running  .
  4. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAG)>DIAGNOSTIC TROUBLE CODE (DTC) .