Hyundai Palisade: Engine Control System / Fuel Pressure Control Valve (FPCV)

Installed on the high pressure fuel pump, the Fuel Pressure Regulator Valve controls the fuel amount flowing into the injectors in accordance with the ECM signal calculated based on various engine conditions.

Idle rail pressure regulator waveform

Harness Connector

Variable Intake Solenoid (VIS) Valve

Description and operation Description Installed on the intake manifold (VIS Valve 1) and the surge tank (VIS Valve 2), the Variable Intake manifold Solenoid (VIS) valves 1 and 2 control the vacuum modulators, which activate the valves in the intake manifold and the surge tank...

Fuel Delivery System

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Other information:

Hyundai Palisade (LX2) 2020-2025 Service Manual: External Amplifier

Components and components location Components Connector Pin Information No Connector A Connector B 1 Battery (+) Rear left door speaker (+) 2 Battery (+) Rear left door speaker (-) 3 Battery (+) Rear right door speaker (+) 4 Battery (+) Rear right door speaker (-) 5 - - 6 M-CAN (High) - 7 M-CAN (Low) - 8 ACC - 9 Navigation voice (+) - 10 - - 11 - - 12 Front left door speaker (+) - 13 Front left door speaker (-) Surround left speaker (+) 14 Front right door speaker (+) Surround left speaker (-) 15 Front right door speaker (-) Surround right speaker (+) 16 Ground Surround right speaker (-) 17 Ground Sub woofer speaker1 (+) 18 Ground Sub woofer speaker1 (-) 19 Ground Sub woofer speaker2 (+) 20 SPDIF (+) Sub woofer speaker2 (-) 21 SPDIF (-) - 22 SPDIF ground - 23 Navigation voice (-) - 24 IGN 1 25 Front left tweeter speaker (+) - 26 Front left tweeter speaker (-) - 27 Front right tweeter speaker (+) Center speaker (+) 28 Front right tweeter speaker (-) Center speake (-) Repair procedures Removal External Amplifier 1...

Hyundai Palisade (LX2) 2020-2025 Owner's Manual: ISG (Idle Stop and Go) system

The Idle Stop and Go (ISG) system automatically and temporarily shuts down the engine when the vehicle is stopped and idling to improve fuel efficiency and reduce exhaust gas emissions. (i.e. red stop light, stop sign, and traffic jam). The engine is automatically started upon satisfying the starting conditions...