Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Hyundai Veloster N Automatic DCT TransFACTORY OEM SERVICE PROCEDURE
Engine Control/Fuel System - General Information
- Specifications
- Fuel Delivery System
- Sensors
- Manifold Absolute Pressure Sensor (MAPS) #1
- Manifold Absolute Pressure Sensor (MAPS) #2
- Intake Air Temperature Sensor (IATS)
- Engine Coolant Temperature Sensor (ECTS)
- Throttle Position Sensor (TPS) [integrated into ETC Module]
- Crankshaft Position Sensor (CKPS)
- Camshaft Position Sensor (CMPS)
- Knock Sensor (KS)
- Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
- Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
- Rail Pressure Sensor (RPS)
- EWGA Position Sensor [integrated into Electric Waste Gate Actuator (EWGA)]
- CVVT Oil Temperature Sensor (OTS)
- Accelerator Position Sensor (APS)
- Actuators
- Injector
- ETC Motor [integrated into ETC Module]
- Purge Control Solenoid Valve (PCSV)
- CVVT Oil Control Valve (OCV)
- Variable Intake Solenoid (VIS) Valve
- Fuel Pressure Regulator Valve
- EWGA DC Motor [integrated into Electric Waste Gate Actuator (EWGA)]
- Ignition Coil
- RCV Control Solenoid Valve
- Variable Charge Motion Actuator (VCMA)
- E-CVVT Motor
- Service Standard
- Special Service Tools
- Troubleshooting
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.