DTC P2012 Intake Manifold Runner Control Circuit Low (Bank 2): Wiring Diagram

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

Engine Electrical System ENGINE TYPE EJ (WITHOUT PUSH BUTTON START) <Ref. to 2.5L TURBO (WITHOUT PUSH BUTTON START), WIRING DIAGRAM, Engine Electrical System.>
Engine Electrical System ENGINE TYPE EJ (WITH PUSH BUTTON START) <Ref. to 2.5L TURBO (WITH PUSH BUTTON START), WIRING DIAGRAM, Engine Electrical System.>

Fig 1: Intake Manifold Runner Control (Bank 2) - Wiring Diagram (Low)

G10265870

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY LH CONNECTOR. Turn the ignition switch to OFF. Disconnect the connector from ECM. Measure the voltage between ECM connector and chassis ground. Connector & terminal (B134) No. 23 (+) - Chassis ground (-): (B134) No. 24 (+) - Chassis ground (-):	Is the voltage 5 V or more?	Repair the short circuit to power in harness between ECM connector and tumble generator valve assembly LH connector.	Replace the tumble generator valve assembly LH. <Ref. to TUMBLE GENERATOR VALVE ASSEMBLY .>