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) 2021-2025 Service Manual: Troubleshooting

TroubleshootingIgnition System Symptom Suspect Area Remedy Engine will not start or is hard to start (Cranks OK)Ignition lock switchInspect ignition lock switch, or replace as requiredIgnition coilInspect ignition coil, or replace as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconne..

Hyundai Elantra (CN7) 2021-2025 Service Manual: Accelerator Pedal

Repair procedures Removal1.Turn the ignition switch OFF and disconnect the negative (-) battery cable.2.Disconnect the accelerator position sensor connector (A).3.Remove the installation nuts, and then remove the accelerator pedal module (A). Tightening Torque : 16.7 - 25.5 N.m (1.7 - 2.6 kgf.m, 12.3 - 18.8 lb-ft) Installation1.Install in the reverse order of removal...