Diagnostics For Engine Starting Failure - Subaru 2004 Impreza Service Manual
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17.Diagnostics for Engine Starting Failure
A: PROCEDURE
1. Inspection of starter motor circuit. <Ref. to EN(H4DOTC)(diag)-60, STARTER MOTOR CIRCUIT, Diagnostics for Engine
Starting Failure.>
2. Inspection of ECM power supply and ground line. <Ref. to EN(H4DOTC)(diag)-62, CONTROL MODULE POWER SUPPLY
AND GROUND LINE, Diagnostics for Engine Starting Failure.>
3. Inspection of ignition control system. <Ref. to EN(H4DOTC)(diag)-66, IGNITION CONTROL SYSTEM, Diagnostics for
Engine Starting Failure.>
4. Inspection of fuel pump circuit. <Ref. to EN(H4DOTC)(diag)-69, FUEL PUMP CIRCUIT, Diagnostics for Engine Starting Fail-
ure.>
5. Inspection of fuel injector circuit. <Ref. to EN(H4DOTC)(diag)-71, FUEL INJECTOR CIRCUIT, Diagnostics for Engine Start-
ing Failure.>
Diagnostics for Engine Starting Failure
EN(H4DOTC)(diag)-59
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ENGINE (DIAGNOSTICS)
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