Subaru Impreza 2004 - Diagnostics for Engine Starting Failure

EN(H4SO)(diag)-59
ENGINE (DIAGNOSTICS)
Diagnostics for Engine Starting Failure
17.Diagnostics for Engine Starting Failure
A: PROCEDURE
1. Check for fuel amount.
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2. Inspection of starter motor circuit. <Ref. to EN(H4SO)(diag)-60, STARTER MOTOR CIRCUIT, Diagnostics for Engine Start-
ing Failure.>
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3. Inspection of ECM power supply and ground line. <Ref. to EN(H4SO)(diag)-63, CONTROL MODULE POWER SUPPLY AND
GROUND LINE, Diagnostics for Engine Starting Failure.>
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4. Inspection of ignition control system. <Ref. to EN(H4SO)(diag)-66, IGNITION CONTROL SYSTEM, Diagnostics for Engine
Starting Failure.>
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5. Inspection of fuel pump circuit. <Ref. to EN(H4SO)(diag)-69, FUEL PUMP CIRCUIT, Diagnostics for Engine Starting Fail-
ure.>
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6. Inspection of fuel injector circuit. <Ref. to EN(H4SO)(diag)-72, FUEL INJECTOR CIRCUIT, Diagnostics for Engine Starting
Failure.>