
1. Front radar unit
2. Smart cruise control switch
Description and Operation
Front Radar UnitHyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
SymptomSuspect area
Engine will not start or hard to startVapor hose damaged or disconnected
Engine struggles to startMalfunction of the Purge Control Solenoid Valve
Rough idle or engine stallsVapor hose damaged or disconnected
Malfunction of the PRV (Pressure Regulating Val ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Engine Coolant Temperature Sensor (ECTS)
- Description
Water temperature sensor (WTS) is located in the engine coolant passage
of the cylinder head for detecting the engine coolant temperature.The
WTS uses a thermistor whose resistance changes with the temperature.The
electrical resistance of the WTS decreases as the temperature i ...