Hyundai Sonata LF: Engine Electrical System
- General Information
- Ignition System
- Description and Operation
- Repair procedures
- Ignition Coil Description and Operation
- Ignition Coil Specifications
- Ignition Coil Schematic Diagrams
- Ignition Coil Repair procedures
- Spark Plug Description and Operation
- Spark Plug Specifications
- Spark Plug Repair procedures
- Charging System
- Description and Operation
- Repair procedures
- Alternator Description and Operation
- Alternator Specifications
- Alternator Components and Components Location
- Alternator Schematic Diagrams
- Alternator Repair procedures
- Battery Description and Operation
- Battery Specifications
- Battery Components and Components Location
- Battery Repair procedures
- Battery Troubleshooting
- Battery Sensor Description and Operation
- Battery Sensor Repair procedures
- Starting System
- Description and Operation
- Troubleshooting
- Starter Description and Operation
- Starter Specifications
- Starter Components and Components Location
- Starter Schematic Diagrams
- Starter Repair procedures
- Starter Relay Repair procedures
- Cruise Control System
- Description and Operation
- Schematic Diagrams
- Troubleshooting
- Cruise Control Switch Schematic Diagrams
- Cruise Control Switch Repair procedures
- Advanced Smart Cruise Control System
- General Safety Information and Caution
- Schematic Diagrams
- Description and Operation
- Advanced Smart Cruise Control (ASCC) Unit-Radar Description and Operation
- Advanced Smart Cruise Control (ASCC) Unit-Radar Specifications
- Advanced Smart Cruise Control (ASCC) Unit-Radar Schematic Diagrams
- Advanced Smart Cruise Control (ASCC) Unit-Radar Repair procedures
- Advanced Smart Cruise Control (ASCC) Switch Components and Components Location
- Advanced Smart Cruise Control (ASCC) Switch Schematic Diagrams
- Advanced Smart Cruise Control (ASCC) Switch Repair procedures
- Advanced Smart Cruise Control (ASCC) ECU Schematic Diagrams
- Advanced Smart Cruise Control (ASCC) ECU Repair procedures
Muffler Repair procedures
Removal and Installation Front Muffler 1. Disconnect the battery negative terminal. 2. Disconnect the rear oxygen sensor connector (A). 3...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description EPS (Electric power steering) system uses an electric motor to assist the steering force and it is an engine operation independent steering system. EPS control module controls the motor operation according to information received from the each sensor and CAN (Controller Area Network), resulting in a more precise and timely control of steering assist than conventional engine-driven hydraulic systems...
Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting SymptomSuspect AreaRemedy (Refer to page)Water leaks from panorama sunroofDirt accumulated in drain tubeClear dirt inside of drainClogged drain tubeBlow air into drain to remove dirtBroken or dislocated drain tube, defective or cracked clipCheck tube installation and flange contactDeteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance and improperly fitted weatherstripAdjustWind noise around panorama sunroofLoosen or deformed deflector, gaps in body workRetighten adjust or replaceMisaligned weather stripReadjust or replace weather stripSunroof lid makes a noise when moveForeign particles lodged in guide railCheck drive cable and guide rails for foreign particlesLoosen guide rails and lidRetightenMotor runs but panorama sunroof does not move or moves only partiallyForeign particles lodged in guide railAdjust or replaceIncorrect engagement of motor pinion with drive cableDecrease in motor`s clutch slipping forceIncreased sunroof sliding resistance or interference of sunroof with drive cables, weatherstrip, etc...
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