LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2015 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls (Diagnostics) (H4DOTC) (STI)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2017 Tumble Generated Valve Position Sensor 1 Circuit High >> Wiring Diagram

DTC P2017 Tumble Generated Valve Position Sensor 1 Circuit High: Wiring Diagram

WARNING: This page is about a different variant/trim than selected.
Fig 1: Tumble Generated Valve Position Sensor 1 - Wiring Diagram (High)
G10265870Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK CURRENT DATA. 
  1. Start the engine.
  2. Read the value of «TGV Position Sensor R» using the Subaru Select Monitor.
NOTE: For detailed operation procedures, refer to "READ CURRENT DATA FOR ENGINE". <Ref. to SUBARU SELECT MONITOR .>
Is the value of «TGV Position Sensor R» 5 V or more? Go to step . Even if DTC is detected, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
2 CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY RH CONNECTOR. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from tumble generator valve assembly RH.
  3. Start the engine.
  4. Read the value of «TGV Position Sensor R» using the Subaru Select Monitor.
NOTE: For detailed operation procedures, refer to "READ CURRENT DATA FOR ENGINE". <Ref. to SUBARU SELECT MONITOR .>
Is the value of «TGV Position Sensor R» 5 V or more? Repair the short circuit to power in harness between ECM connector and tumble generator valve assembly RH connector. Go to step 3. 
3 CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ASSEMBLY RH CONNECTOR. 
  1. Turn the ignition switch to OFF.
  2. Measure the resistance of harness between tumble generator valve assembly RH connector and engine ground.

    Connector & terminal 

    (E55) No. 2 - Engine ground: 

Is the resistance less than 5 Ω? Go to step . Repair the harness and connector.
NOTE: In this case, repair the following item:

  • Open circuit in harness between ECM connector and tumble generator valve assembly RH connector
  • Poor contact of ECM connector
  • Poor contact of coupling connector
4 CHECK FOR POOR CONTACT. 
Check for poor contact of tumble generator valve assembly RH connector.
Is there poor contact of the tumble generator valve assembly RH connector? Repair the poor contact of tumble generator valve assembly RH connector. Replace the tumble generator valve assembly RH. <Ref. to TUMBLE GENERATOR VALVE ASSEMBLY .>