| Components | 

| 1. Rear wheel speed sensor | 2. Rear wheel speed sensor cable | 
 Front Wheel Speed Sensor Repair procedures
Front Wheel Speed Sensor Repair procedures Rear Wheel Speed Sensor Repair procedures
Rear Wheel Speed Sensor Repair proceduresHyundai Sonata LF 2014-2019 Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation
   Description
Purge Control Solenoid Valve (PCSV) is installed on the surge
 tank and controls the passage between the canister and the intake 
manifold. It is a solenoid valve and is open when the ECM grounds the 
valve control line. When the passage is open (PCSV ON), fuel vapor 
stored in th ...
   
Hyundai Sonata LF 2014-2019 Service Manual: Ignition Coil Description and Operation
   Description
An ignition coil is an induction coil in an engine's ignition
 system which transforms the battery's low voltage to the high voltage 
needed to create an electric spark in the spark plugs to ignite the 
fuel. Coils have an internal resistor while others rely on a resistor 
wire or ...