Hyundai Sonata: Starting System / Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Starting System / Description and Operation

Description

The starting system includes the battery, starter, solenoid switch, ignition switch, inhibitor switch (A/T), clutch pedal switch (M/T), ignition lock switch, connection wires and the battery cable.

When the ignition key is turned to the start position, current flows and energizes the starter motor's solenoid coil.

The solenoid plunger and clutch shift lever are activated, and the clutch pinion engages the ring gear.

The contacts close and the starter motor cranks.

In order to prevent damage caused by excessive rotation of the starter armature when the engine starts, the clutch pinion gear overruns.

Troubleshooting

Troubleshooting • The battery must be in good condition and fully charged for this troubleshooting. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Seat Heater Repair procedures
Inspection Front Seat Heater 1. Check for continuity and measure the resistance between terminals No 3 and No 6. Standard value Driver / Assists (cushion + back) : 1.58±10% 2. Operate the seat heater after connecting the connector, and then check the thermostat by measuring the te ...

Hyundai Sonata LF 2014-2019 Service Manual: Drive Belt Tensioner Repair procedures
Removal and Installation 1. Remove the drive belt. (Refer to Timing System - "Dreve Belt") 2. Remove the alternator. (Refer to Engine Electrical System - "Alternator") 3. Remove the alternator bracket (belt tunsioner) (A). Tightening torque : 19.6 ~ 26.5 N.m (2.0 ~ 2.7 kgf.m, 14.5 ...