Hyundai Genesis: Engine Control System / Injector Description and Operation

Description
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.

Fuel Tank Pressure Sensor (FTPS) Repair procedures
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 ...

Injector Specifications
Specification ItemSpecificationCoil Resistance (?)0.98 ~ 1.14 [20°C(68°F)] ...

Other information:

Hyundai Genesis (DH) 2013-2016 Service Manual: Center Control Panel (CCP) Repair procedures


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. ...

Hyundai Genesis (DH) 2013-2016 Owners Manual: Tires and wheels


✽ 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 ...

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