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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls - Engine (Diagnostics) (H4DOTC - 2.5L DOHC Turbo)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0512 Starter Request Circuit >> Wiring Diagram

DTC P0512 Starter Request Circuit: Wiring Diagram

WARNING: This page is about a different variant/trim than selected.
Fig 1: Engine Control Module - Wiring Diagram
G06647751Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSTIC 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)". Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . Go to step .
2 CHECK HARNESS BETWEEN ECM AND STARTER RELAY CONNECTOR  .
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from ECM.
  3. Turn the ignition switch to ON.
  4. Measure the voltage between ECM and chassis ground.

    Connector & terminal 

    (B136) No. 16 (+) - Chassis ground (-): 

Is the voltage 10 V or more? Repair the short circuit to power supply in harness between ECM and starter relay connector. Repair the poor contact of ECM connector.