Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Legacy 1995-1999 Approved Subaru Legacy 1997 1997 Service Manual DIAGNOSTICS SECTION ON-BOARD DIAGNOSTICS II SYSTEM MSA5TCD97L3910

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2-7                                      ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for Engine Starting Failure


                                                      8. Diagnostics for Engine Starting
                                                      Failure
                                                      A: BASIC DIAGNOSTICS CHART
  Inspection of starter motor circuit.




  Inspection of ECM power supply and ground line.




  Inspection of ignition control system.




  Inspection of fuel pump circuit.




  Inspection of fuel injector circuit.




  Inspection of crankshaft position sensor circuit.




  Inspection of camshaft position sensor circuit.




  Inspection using Subaru select monitor or OBD-II
  general scan tool or inspection using "9. General
  Diagnostics Table. 




                                                          96
ON-BOARD DIAGNOSTICS II SYSTEM                                         2-7
                                   8. Diagnostics for Engine Starting Failure


              B: STARTER MOTOR CIRCUIT
              WIRING DIAGRAM:




                                                                    B2M1047

              CAUTION:
              After repair or replacement of faulty parts, conduct
              CLEAR MEMORY and INSPECTION MODES.
              

              8B1       CHECK INPUT SIGNAL FOR STARTER
                        MOTOR.
              1) Turn ignition switch to OFF.
              2) Disconnect connector from starter motor.
              3) Turn ignition switch to ST.




    OBD0724




                    97
2-7                              ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for Engine Starting Failure


                                                   4) Measure power supply voltage between starter motor
                                                   connector terminal and engine ground.
                                                           : Connector & terminal
                                                             (B14) No. 1 (+) -- Engine ground (-):
                                                             Is the voltage more than 10 V?
                                                   NOTE:
                                                   

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