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

WARNING: This page is about a different variant/trim than selected.

Engine electrical system, non-turbo model < Refer to appropriate SYSTEM WIRING DIAGRAM. >

Fig 1: Intake Manifold Runner Control Circuit Low - Wiring Diagram (Bank 1)

Courtesy of SUBARU OF AMERICA, INC.

Step	Check	Yes	No
1 CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ACTUATOR RH CONNECTOR. Turn the ignition switch to OFF. Disconnect the connector from ECM. 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 actuator RH connector.	Replace the tumble generator valve actuator RH. < Refer to TUMBLE GENERATOR VALVE ACTUATOR . >