Hyundai Genesis: Engine Control System / Injector Description and Operation
Based on information from various sensors, the ECM can
calculate the fuel amount to be injected. The fuel injector is a
solenoid-operated valve and the fuel injection amount is controlled by
length of injection time. The ECM controls each injector by grounding
the control circuit. When the ECM energizes the injector by grounding
the control circuit, the circuit voltage should be low (theoretically
0V) and the fuel is injected. When the ECM de-energizes the injector by
opening control circuit, the fuel injector is closed and circuit voltage
should momentarily reach the peak, and then settle at system voltage.

Inspection
1.
Connect the GDS on the Data Link Connector (DLC ).
2.
Measure the output voltage of the FTPS.
Specification: Refer to "Specification"
Removal
1.
Turn ...
Specification
ItemSpecificationCoil Resistance (?)0.98 ~ 1.14 [20°C(68°F)]
...
Other information:
Removal
Front Keyboard Unit
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover.
(Refer to Body - "Floor Console Assembly")
3.
Remove the front keyboard unit (A) after loosening the mounting screws. ...
✽ NOTICE
It is permissible to add 3psi (21 kPa) to the standard tire pressure
specification if colder temperatures are expected.
Tires typically loose 1psi for every 12°F (-11°C) temperature drop. If extreme
temperature variations are expected,
re-check your tire pressure as necessary ...