2005 Subaru Outback RFACTORY OEM SERVICE PROCEDURE

Starting/Charging Systems (H4SO): Generator: Inspection: Stator

  1. Continuity test

    Inspect the stator coil for continuity between each end of the lead wires. If resistance is 1 MΞ© or more, the lead wire is broken, and so replace the stator assembly.

    Fig 1: Performing Continuity Test
    G03828385Courtesy of SUBARU OF AMERICA, INC.
  2. Insulation test

Inspect the stator coil for continuity between stator core and each end of lead wire. If resistance is 1 Ξ© or less, the stator coil is grounded, and so replace the stator assembly.

Fig 2: Performing Insulation Test
G03828386Courtesy of SUBARU OF AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.