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Diagnostics for Engine Starting Failure: Procedure

1. Check of the fuel amount
2. Inspection of starter motor circuit Refer to STARTER MOTOR CIRCUIT .
3. Inspection of ECM power supply and ground line Refer to CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) .
4. Inspection of ignition control system Refer to IGNITION CONTROL SYSTEM .
5. Inspection of fuel pump circuit Refer to FUEL PUMP CIRCUIT .
6. Inspection of fuel injector circuit Refer to FUEL INJECTOR CIRCUIT .