No Start/Cranks Okay

Check for vacuum leaks.
Verify secondary ignition system performance.
Ensure ignition timing is correct.
Check auxiliary air valve (if equipped).
Ensure fuel system (pump, lines, filter and pressure regulator) performs properly.
Verify proper compression and valve clearance.
Check circuit opening relay.
If engine starts with accelerator pedal depressed, check idle speed control valve (if equipped) and wiring connection.
Check fuel pump switch in airflow meter.
Check wiring connection to ECU.
Check power to ECU via fusible links, fuses and EFI main relay.
Check airflow meter, coolant temperature sensor and air temperature sensor.
Check injection signal circuit.