Efi System Inspection - Hisun HS500 Owner's Manual

8-12 Periodic Maintenance and Adjustment
according to the temperature difference,
ECU will automatically revise fuel injection
volume, to ensure the smooth operation of
the engine all the time.
Ignition signal
Ignition signal arising from the magneto to
provide the ECU with correct ignition timing signal.
ECU
It is the core of EFI system, it used a
specially designed micro computer chip as a
controller，according to the information from
sensors, has been calculated to ensure
accurate control in different conditions from
the nozzle of the fuel injection volume. To
achieve fuel-efficient low
performance of the EFI engine.

EFI System inspection

If the EFI system has failure, the meter will
display the appropriate failure code, you can
also use the special "EFI system failure
diagnostic apparatus"
diagnostic apparatus can provide a more
detailed faliure
apparatus equipped with its own user
manual.
emissions
1. Diagnostic apparatus cable
Engine oil and oil filter cartridge
The engine oil level should be checked
before each operation. In addition, the oil
for inspection,
information. Diagnostic
2. EFI cables