Hyundai Equus: Engine Control/Fuel System

CVVT (Continuously Variable Valve Timing) System Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by ...

General Information

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Fuel Pump Control Module (FPCM) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Check the output voltage of fuel pressure sensor (FPS). Specification: Refer to “Specification� ...

Daytime running light
Daytime Running Lights (DRL) can make it easier for others to see the front of your vehicle during the day. DRL can be helpful in many different driving conditions, and it is especially helpful af ...

Air Lumber Support Switch Repair procedures
Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the shield outer cover. (Refer to Body - "Front Seat Shield Outer Cover") 3. Disconnect the power seat air lumber supp ...