ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC P2006 TGV CONTROL STUCK CLOSED BANK 1
DTC DETECTING CONDITION:
Immediately at fault recognition
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION">, and Inspection Mode Inspection Mode > PROCEDURE">.
STEP | CHECK | YES | NO |
1.CHECK FOR ANY OTHER DTC ON DISPLAY.
Is any other DTC displayed?
Check the appropriate DTC using the “List of Diagnostic Trouble Code (DTC)”. List of Diagnostic Trouble Code (DTC)">
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P2006 TGV CONTROL STUCK CLOSED BANK 1">Go to Step 2.
2.CHECK TUMBLE GENERATOR VALVE RH.
1) Remove the tumble generator valve assembly RH.
2) Check the tumble generator valve.
Is there any dirt or clogging with foreign objects in the tumble generator valve?
Clean the tumble generator valve.
Replace the tumble generator valve RH. Tumble Generator Valve Assembly">
1. OUTLINE OF DIAGNOSIS
Detect the malfunction of tumble generator valve motor function.
Judge close fixing malfunction when the opening degree is small even after finishing the tumble generator valve open driving.
2. EXECUTION CONDITION
Secondary Parameters | Execution condition |
Battery voltage | ≥ 10.9 V |
Elapsed time of TGV commanded* to "open" | ≥ 1600 ms |
3. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
4. DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Malfunction Criteria | Threshold Value |
TGV position | = Closed |
As defined by: TGV angle position sensor voltage < 2.5 V |
Time Needed for Diagnosis: 3000 ms
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Front differential gear oil (CVT models) and rear differential gear oil
It is not necessary to check the gear oil
level. Check that there are no cracks,
damage or leakage. However, the oil
inspection should be performed according
to the maintenance schedule in the
"Warranty and Maintenance Booklet".
Consult your SUBARU dealer for details.
Recommended grade and ...
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