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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 191 (Engine Controls (Diagnostics) (H4DOTC)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2009 Intake Manifold Runner Control Circuit Low (Bank 1) >> Wiring Diagram

DTC P2009 Intake Manifold Runner Control Circuit Low (Bank 1): Wiring Diagram

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Intake Manifold Runner Control Circuit Low - Wiring Diagram (Bank 1)
G07665331Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSIS PROCEDURE

Step Check Yes No
1 CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY RH CONNECTOR. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from ECM.
  3. Measure the voltage between ECM and chassis ground.

    Connector & terminal 

    (B134) No. 25 (+) - Chassis ground (-): 

    (B134) No. 26 (+) - Chassis ground (-): 

 Is the voltage 5 V or more? Repair the short circuit to power in harness between ECM and tumble generator valve assembly RH connector. Replace the tumble generator valve assembly RH. < Refer to TUMBLE GENERATOR VALVE ASSEMBLY . >
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