
1. ESC Control unit (HECU)
2. Front wheel speed sensor
3. Rear wheel speed sensor
4. ABS warning lamp
5. Parking brake / EBD
Description and Operation
TroubleshootingHyundai Tucson (NX4) 2022-2026 Service Manual: Photo Sensor
- Description
1.The photo sensor is located at the center of the defrost nozzles.
2.The photo sensor contains a photovoltaic (sensitive to sunlight)
diode. The solar radiation received by its light receiving portion,
generates an electromotive force in proportion to the amount of
radiati ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Spark Plug
- Description
A spark plug is a device for delivering electric current from an
ignition system to the combustion chamber of a spark-ignition engine to
ignite the compressed fuel/air mixture therein by means of an electric
spark, while containing combustion pressure within the engine. A spar ...