Hyundai Palisade: Engine Control System / Injector

Hyundai Palisade (LX2) 2020-2025 Service Manual / Engine Control/Fuel System / 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.

Hyundai Palisade. Description and operation

Specifications
Specification
Item
Specification
Coil Resistance (Ω)
1.30 - 1.44 [20°C (68°F)]
Fuel pressure
[kPa (bar, kgf/cm)]
2000 - 19907
(20 - 200, 20.4 - 203)
Operation Voltage (V)
6 - 16
pin
2

Troubleshooting
Signal Waveform

Hyundai Palisade. Troubleshooting

Schematic diagrams
Circuit Diagram

Hyundai Palisade. Schematic diagrams

Harness Connector

Hyundai Palisade. Schematic diagrams

    Accelerator Position Sensor (APS)

    Description and operation Description Installed on the accelerator pedal module, the Accelerator Position Sensor (APS) detects the rotation angle of the accelerator pedal...

    Purge Control Solenoid Valve (PCSV)

    Description and operation Description Installed on the intake manifold, the Purge Control Solenoid Valve (PCSV) controls the evaporative purge between the canister and the intake manifold...

    Other information:

    Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Assist mode


    SCC/LKA/DAW This mode displays the state of the Smart Cruise Control (SCC), Lane Keeping Assist (LKA) and Driver Attention Warning (DAW). Tire Pressure This mode displays information related to Tire Pressure. Driving force distribution (AWD) This mode displays information related to AWD driving force...

    Hyundai Palisade (LX2) 2020-2025 Owner's Manual: Seatback pocket


    The seatback pocket is provided on the back of the front passenger's seatback. WARNING To prevent the Occupant Classification System from malfunctioning: Do not hang onto the front passenger's seatback. CAUTION Do not put heavy or sharp objects in the seatback pockets...

    Categories

    Air bag inflation conditions

    Hyundai Palisade. Air bag inflation conditions

    Front air bags

    Front air bags and the driver's knee air bag are designed to inflate in a frontal collision depending on the the severity of impact of the front collision.

    Hyundai Palisade. Air bag inflation conditions

    Hyundai Palisade. Air bag inflation conditions

    read more


     
    Copyright © 2025 www.hpalisadelx.com