
1. Engine room junction block
2. ICU Junction block
Fuses And Relays
Relay Box (Engine Compartment)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: Evaporative Emission Control System
Description and Operation
- Description
Evaporative Emission Control System prevents fuel vapor stored in fuel
tank from vaporizing into the atmosphere. When the fuel evaporates in
the fuel tank, the vapor passes through vent hoses or tubes to the
canister filled with charcoal and the cani ...