Engine Will Not Start or Difficult Starting

1. Malfunctioning MPI system.
2. Malfunctioning fuel pump drive control system.
3. Malfunctioning ignition control system.
4. Malfunctioning power transistor.
5. No power supply to ECU.
6. Damaged control relay.
7. Malfunctioning injector.
8. Improper fuel pressure.
9. Disconnected or damaged vacuum hose.
10. Damaged ECU.
11. Broken, shorted or improperly secured harness connector.