Hyundai Tucson (NX4) 2022-2025 Service Manual: Electric EGR Control Valve
- Description
The Electric EGR Control Valve is installed in between the EGR cooler
and the exhaust line and is a solenoid valve. This valve controls EGR
(Exhaust Gas Recirculation) amount by the ECM's duty control signal
depending on engine load and the need of intake air.The Exhaust Gas
...
Hyundai Tucson (NX4) 2022-2025 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 ...