Hyundai Venue (QX): Emission Control System / Troubleshooting
| Troubleshooting |
|
Symptom |
Suspect area |
|
Engine will not start or struggle 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 |
|
Malfunction of the PCV valve |
|
|
Rough idle |
Malfunction of the Evaporative Emission Control System |
|
Excessive oil consumption |
Positive crankcase ventilation line clogged |
Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 18.
Schematic Diagram
Other information:
Hyundai Venue (QX) (2020-2026) Service Manual: Immobilizer Control Unit. Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box. (Refer to Body - "Glove Box Housing") 3. Remove the smart key unit (A) after loosening the nuts.
Hyundai Venue (QX) (2020-2026) Service Manual: Evaporator Core. Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 3. Separate the evaporator temperature sensor connector (A), loosen the mounting screws and remove the eva
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