Diagnostics for Engine Starting Failure: Procedure

2014 Subaru Impreza Sport LimitedSECTION Procedure
1. Check of the fuel amount
2. Inspection of starter motor circuit < Ref. to STARTER MOTOR CIRCUIT , Diagnostics for Engine Starting Failure.>
3. Inspection of ECM power supply and ground line < Ref. to CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) , Diagnostics for Engine Starting Failure.>
4. Inspection of ignition control system < Ref. to IGNITION CONTROL SYSTEM , Diagnostics for Engine Starting Failure.>
5. Inspection of fuel pump circuit < Ref. to FUEL PUMP CIRCUIT , Diagnostics for Engine Starting Failure.>
6. Inspection of fuel injector circuit < Ref. to FUEL INJECTOR CIRCUIT , Diagnostics for Engine Starting Failure.>
RENDER: 1.0x

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When to See a Mechanic

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

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