Diagnostics For Engine Starting Failure - Subaru 2009 IMPREZA Service Manual

17.Diagnostics for Engine Starting Failure

A: PROCEDURE
1. Check of the fuel amount
2. Inspection of starter motor circuit. <Ref. to EN(H4SO)(diag)-70, STARTER MOTOR CIRCUIT, Diagnostics for Engine Starting
Failure.>
3. Inspection of ECM power supply and ground line. <Ref. to EN(H4SO)(diag)-74, CHECK POWER SUPPLY AND GROUND
LINE OF ENGINE CONTROL MODULE (ECM), Diagnostics for Engine Starting Failure.>
4. Inspection of ignition control system. <Ref. to EN(H4SO)(diag)-76, IGNITION CONTROL SYSTEM, Diagnostics for Engine
Starting Failure.>
5. Inspection of fuel pump circuit. <Ref. to EN(H4SO)(diag)-79, FUEL PUMP CIRCUIT, Diagnostics for Engine Starting Failure.>
6. Inspection of fuel injector circuit. <Ref. to EN(H4SO)(diag)-82, FUEL INJECTOR CIRCUIT, Diagnostics for Engine Starting Fail-
ure.>
Diagnostics for Engine Starting Failure
EN(H4SO)(diag)-69
ENGINE (DIAGNOSTICS)