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


 Automatic heating and air conditioning

Driver's temperature control button/ knob Passenger's temperature control button/knob AUTO (automatic control) button Air intake control button OFF button Front windshield defroster button A/C (air conditioning) button Fan sp

 Display audio - Removal

Disconnect the negative (-) battery terminal. Remove the front monitor lower cover (A). Remove the front monitor lower cover after disconnecting the mood lamp connector Remove front monitor side cover (A) and (B).