Hyundai Tucson: Ignition System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / Ignition System


 Ignition System - Description

The ignition coil is a kind of small transformer that transforms the battery voltage to 30 kV or more to create a spark in the spark plug gap in the cylinder. The igniter embedded in the ignition coil includes the power transistor and it is a

 On-vehicle- Inspection

Inspect ignition coil assembly and Perform spark test Check for DTCs. WARNING If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide) Check if sparks occur. Without diagnost

 Connector assembly status test- Troubleshooting

Connector assembly status test Disconnect the ignition coil connectors (A) and reinstall it. Test for changing position of each ignition coil Ignition coil w/ misfire code Ignition coil w/o misfire code WARNING Do not move wi


 Explanation of scheduled maintenance items

Engine oil and filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the vehicle is being driven in severe conditions, more frequent oil and filter changes are required. Drive belts Insp

 Windshield defrosting and defogging

WARNING Windshield heating Do not use the position during cooling operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield could cause the outer surface of the windshield to f