2021 Hyundai VELOSTER N (JSN) G 2.0 T-GDI N (JSN) G 2.0 T-GDI Service and Repair Manual

This 2021 Hyundai VELOSTER N (JSN) G 2.0 T-GDI Service & Repair Manual Covers

• Complete factory workshop procedures
• Factory diagnostic information
• Component removal and installation
• Repair and overhaul procedures
• Technical specifications
• Factory maintenance schedules
• Factory wiring diagrams
• Torque specifications
• Fuse and relay information
• Diagnostic flow charts

Engine Options

• 2.0L Theta II Turbo GDI Inline-4 Petrol (G4KH)

Transmission Options

• 6-speed Manual Transmission (M6GF2)
• 8-speed Wet Dual-Clutch Transmission (D8LF1)

Engine and Drivetrain Repair Coverage

• Engine overhaul procedures
• Cylinder head servicing
• Timing chain inspection and replacement
• Turbocharger diagnostics
• Turbocharger removal and installation
• Wastegate actuator testing
• Charge-air system inspection
• Intercooler servicing
• Gasoline Direct Injection (GDI) diagnostics
• High-pressure fuel pump servicing
• Fuel injector testing
• Variable Valve Timing diagnostics
• Intake and exhaust system servicing
• Cooling system repairs
• Lubrication system servicing
• Emissions system diagnostics
• Manual transmission servicing
• Wet dual-clutch transmission diagnostics
• Wet dual-clutch transmission servicing
• Electronic limited-slip differential servicing
• Driveshaft servicing
• CV joint inspection and repair

ADAS and Safety Technologies

• Forward Collision-Avoidance Assist diagnostics
• Lane Keeping Assist diagnostics
• Lane Following Assist diagnostics
• Driver Attention Warning diagnostics
• Blind-Spot Collision Warning diagnostics
• Rear Cross-Traffic Collision Warning diagnostics
• Forward camera calibration
• Front radar calibration
• Rear parking sensor diagnostics

Turbocharged and Diesel Technologies

• Turbocharger diagnostics
• Charge-air system inspection
• Intercooler servicing
• Boost pressure diagnostics
• Wastegate actuator diagnostics
• Turbo boost control solenoid testing
• GDI fuel system diagnostics

Chassis, Steering and Suspension

• Electronically Controlled Suspension diagnostics
• Front MacPherson strut suspension servicing
• Rear multi-link suspension servicing
• Electronic power steering diagnostics
• Steering rack servicing
• Steering column servicing
• Wheel bearing servicing
• Stabiliser bar servicing
• Shock absorber replacement
• Wheel alignment specifications

Braking Systems

• ABS diagnostics
• Electronic Stability Control diagnostics
• Traction Control System diagnostics
• Electronic Limited-Slip Differential diagnostics
• Brake hydraulic system bleeding
• High-performance disc brake servicing
• Wheel speed sensor diagnostics

Electrical Systems and Wiring

• Complete factory wiring diagrams
• Engine management system
• Turbocharger control system
• Fuel injection system wiring
• Manual transmission wiring
• Wet DCT wiring
• CAN communication network diagnostics
• Charging system diagnostics
• Starting system diagnostics
• Smart Key system diagnostics
• Immobiliser diagnostics
• Instrument cluster diagnostics
• N Drive Mode system wiring
• Infotainment system wiring
• Lighting system diagnostics
• Power window diagnostics
• Power mirror diagnostics
• Central locking diagnostics

Air Conditioning and HVAC

• Automatic climate control diagnostics
• Compressor servicing
• Refrigerant system repairs
• HVAC control module diagnostics
• Blower motor servicing
• Air distribution system servicing

Body, Interior and Restraint Systems

• Body panel removal and installation
• Dashboard removal procedures
• Interior trim servicing
• Sports seat servicing
• Smart Key diagnostics
• SRS airbag diagnostics
• Seat belt pretensioner servicing
• Rear hatch servicing
• Wiper and washer system servicing

Diagnostics and Troubleshooting

• Factory diagnostic flow charts
• Symptom-based troubleshooting
• Scan tool diagnostics
• Sensor testing procedures
• Actuator testing
• CAN communication diagnostics
• Electrical fault isolation
• ECU programming procedures
• N system diagnostics
• Component inspection procedures

Common Error Codes Covered

Engine Codes

• P0017 — Crankshaft Position–Camshaft Position Correlation (Bank 1 Sensor B)
• P0106 — Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
• P0191 — Fuel Rail Pressure Sensor Range/Performance
• P0234 — Engine Overboost Condition
• P0299 — Turbocharger Underboost Condition
• P0300 — Random/Multiple Cylinder Misfire Detected
• P0420 — Catalyst System Efficiency Below Threshold (Bank 1)
• P062F — Internal Control Module EEPROM Error

Transmission Codes

• P0700 — Transmission Control System Malfunction
• P0711 — Transmission Fluid Temperature Sensor Range/Performance
• P0722 — Output Speed Sensor No Signal
• P0730 — Incorrect Gear Ratio
• P17BF — Dual-Clutch Transmission Clutch Temperature Protection Active

ABS and Chassis Codes

• C1208 — Rear Right Wheel Speed Sensor Circuit Fault
• C1210 — Rear Left Wheel Speed Sensor Signal Fault
• C1260 — Steering Angle Sensor Calibration Required

Network Communication Codes

• U0001 — High Speed CAN Communication Bus
• U0100 — Lost Communication With Engine Control Module (ECM/PCM)
• U1112 — Lost Communication With Smart Cruise Control Module

Body Control Codes

• B1326 — Battery Voltage Low
• B1602 — Smart Key Authentication Failure

ADAS Codes

• C1604 — Forward Camera Calibration Required
• C1620 — Front Radar Sensor Alignment Required

Plus many other codes included in the manual.

Fuse Box Diagram

• Engine compartment fuse box layout
• Interior fuse box layout
• Relay locations
• Fuse identification charts
• Fuse amperage specifications
• Power distribution diagrams

Wiring Diagrams

• Engine management system
• Turbocharger control system
• Fuel injection system
• Manual transmission
• Wet dual-clutch transmission
• Electronic limited-slip differential
• ABS/ESC system
• Electronic suspension system
• Air conditioning system
• SRS airbag system
• Instrument cluster
• Smart Key system
• Immobiliser system
• Infotainment system
• N Drive Mode system
• CAN communication network
• Lighting system
• Power windows
• Central locking

Serpentine Belt and Timing System Information

• Accessory drive belt routing
• Serpentine belt inspection procedures
• Serpentine belt replacement procedures
• Timing chain inspection
• Timing chain replacement procedures
• Timing chain alignment specifications

Torque Specifications

• Engine fastener torque values
• Cylinder head torque specifications
• Main bearing torque values
• Connecting rod torque values
• Turbocharger mounting torque specifications
• Manual transmission torque specifications
• Wet DCT torque specifications
• Suspension torque specifications
• Steering component torque values
• Brake system torque values
• Wheel nut torque specifications

Maintenance and Service Information

• Factory scheduled maintenance intervals
• Engine oil and filter replacement
• Manual transmission oil servicing
• Wet DCT fluid servicing
• Engine coolant replacement
• Brake fluid replacement
• Spark plug replacement
• Engine air filter replacement
• Cabin air filter replacement
• Drive belt inspection
• Timing chain inspection
• Tyre rotation procedures
• Wheel alignment checks

Who Is This Manual For?

• New Zealand automotive workshops
• Independent repair garages
• Performance vehicle specialists
• Automotive technicians
• Auto electricians
• Diagnostic specialists
• Motorsport workshops
• DIY owners
• Automotive training institutions