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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls - Engine (Diagnostics) (H4DOTC)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P1518 Starter Switch Circuit Low Input >> Wiring Diagram:

Wiring Diagram:

WARNING: This page is about a different variant/trim than selected.
Fig 1: Wiring Diagram - DTC P1518 Starter Switch Circuit Low Input
G03830041Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSTIC PROCEDURE (DTC P1518)

Step Check Yes No
1 
CHECK FOR ANY OTHER DTC ON DISPLAY. 		 Is any other DTC displayed? Inspect the DTC using "List of Diagnostic Trouble Code (DTC)". < Ref. to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Go to step 2. 
2 
CHECK HARNESS BETWEEN STARTER RELAY AND ECM. 
  1. Disconnect the connectors from starter relay and ECM.
  2. Measure the resistance of harness between ECM and chassis ground.

    Connector & terminal 

    (B135) No. 32 - Chassis ground: 

 Is the resistance more than 1 M? Repair the ground short circuit between starter motor and ECM. Repair the poor contact in ECM connector.
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