Hyundai Elantra: Engine Control / Fuel System

CVVT (Continuous Variable Valve Timing) System

Description and operation DescriptionContinuous 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 the engine speed and load...

Troubleshooting

Basic TroubleshootingBasic Troubleshooting GuideCustomer Problem Analysis SheetBasic Inspection ProcedureMeasuring Condition of Electronic Parts' ResistanceThe measured resistance at high temperature after vehicle running may be high or low...

Other information:

Hyundai Elantra (CN7) 2021-2023 Service Manual: Schematic diagrams

Schematic Diagram1. Air cleaner2. Delivery pipe & injector3. Engine4. Purge control solenoid valve (PCSV)5. Fuel tank air filter6. Fuel pump7. Fuel filler neck8. Fuel filler cap9. Fuel tankCanisterCanister is filled with charcoal and absorbs evaporated vapor in fuel tank...

Hyundai Elantra (CN7) 2021-2023 Owner's Manual: Electronic Parking Brake (EPB) Warning Light

This warning light illuminates: • When you place the Engine Start/Stop button to the ON position. -- The EPB warning light illuminates for approximately 3 seconds and then turns off. • Whenever there is a malfunction with the EPB. If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer...