Hyundai Santa Fe: Emission Control System / Troubleshooting

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Emission Control System / Troubleshooting

Troubleshooting

Symptom	Suspect area
Engine will not start or hard to start	Vapor hose damaged or disconnected
Engine struggles to start	Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls	Vapor hose damaged or disconnected
Rough idle or engine stalls	Malfunction of the PCV valve
Rough idle	Malfunction of the Evaporative Emission Control System
Excessive oil consumption	Positive crankcase ventilation line clogged

Components and components location

Components Location 1. Crankcase pressure regulating valve (PRV) 2. Canister 3. Purge control solenoid valve (PCSV) 4...

Specifications

Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 20...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Engine Coolant Temperature Sensor (ECTS). Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the ECTS connector. 3. Remove the ECTS. 4. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: High Beam Assist indicator light. Cruise Indicator Light

High Beam Assist indicator light This indicator light illuminates: When the high-beam is on with the light switch in the AUTO position. White: When High Beam Assist is ready to operate. Green: When High Beam Assist is operating. If your vehicle detects oncoming or preceding vehicles, High Beam Assist will switch the high beam to low beam automatically...