DTC P2004 Intake Manifold Runner Control Stuck Open (Bank 1): DTC Detecting Condition

Immediately at fault recognition
GENERAL DESCRIPTION < refer to DTC P2004 INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN (BANK 1) , Diagnostic Trouble Code (DTC) Detecting Criteria. >
CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode < refer to OPERATION , Clear Memory Mode. >, and Inspection Mode < refer to PROCEDURE , Inspection Mode. >.

DIAGNOSIS 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)". < refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . >	Go to step 2 .
2 CHECK TUMBLE GENERATOR VALVE RH. Remove the tumble generator valve assembly RH. 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. < refer to TUMBLE GENERATOR VALVE ASSEMBLY . >