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:
Description
The head up display is a transparent
display which projects a shadow of
some information of the instrument
cluster and navigation on the windshield
glass.
The head up display image on the
windshield glass may be invisible
when:
- Sitting posture is bad.
- Weari ...
Inspection
Wrap tin foil around the end of the voltmeter test lead to
prevent damaging the heater line. Apply pressure on the tin foil with
hand and move the tin foil along the grid line to check for open
circuits.
1.
Turn on the defogger switch and use a voltmeter ...