This 2018 Hyundai KONA (OS) G 1.6 T-GDI Service and Repair Manual Covers

Engine & Drivetrain

• 1.6L Gamma II T-GDI (G4FJ) turbocharged gasoline engine
• Gasoline Direct Injection (GDI) fuel system
• Twin-scroll turbocharger system
• Dual Continuously Variable Valve Timing (D-CVVT)
• Engine mechanical overhaul
• Timing chain inspection and replacement
• Intake and exhaust system servicing
• Cooling system diagnostics
• Lubrication system repairs
• Evaporative Emission Control (EVAP) system
• 7-Speed Dual-Clutch Transmission (D7UF1)
• Front-Wheel Drive (FWD) and HTRAC All-Wheel Drive (where equipped)
• Drive shafts, transfer case (AWD), and CV joints

Chassis & Suspension

• MacPherson strut front suspension
• Coupled torsion beam rear suspension (2WD)
• Multi-link rear suspension (AWD)
• Motor Driven Power Steering (MDPS)
• Steering rack inspection and repair
• Wheel alignment specifications
• Wheel bearing replacement
• Shock absorber servicing
• Suspension bushings
• Stabilizer bar inspection and replacement

Braking Systems

• Anti-lock Braking System (ABS)
• Electronic Stability Control (ESC)
• Vehicle Stability Management (VSM)
• Electronic Brake-force Distribution (EBD)
• Hill-Start Assist Control (HAC)
• Downhill Brake Control (DBC)
• Brake hydraulic system servicing
• Front and rear disc brake overhaul
• Electronic Parking Brake (where equipped)

Electrical & Wiring

• Complete factory wiring diagrams
• Engine Control Module (ECM)
• Transmission Control Module (TCM)
• Body Control Module (BCM)
• CAN Bus communication diagnostics
• Charging and starting system diagnostics
• Smart Key and immobilizer system
• Lighting system diagnostics
• Instrument cluster servicing
• Infotainment and navigation system diagnostics
• Power windows and door lock diagnostics
• USB, Bluetooth, and multimedia system servicing

Air Conditioning & HVAC

• Manual and automatic climate control systems
• HVAC control module diagnostics
• Refrigerant recovery and charging procedures
• Air conditioning compressor servicing
• Blower motor replacement
• Heater core inspection
• Cabin air filter replacement

Body & Interior

• Interior trim removal and installation
• Exterior body panel repairs
• Front and rear bumper removal
• Door adjustment procedures
• Tailgate servicing
• Power mirror repairs
• Seat removal and installation
• Airbag (SRS) diagnostics
• Seat belt pretensioner servicing

Driver Assistance & Convenience Systems

• Forward Collision-Avoidance Assist (where equipped)
• Lane Keeping Assist (where equipped)
• Blind-Spot Collision Warning (where equipped)
• Rear Cross-Traffic Collision Warning (where equipped)
• Rear View Camera
• Parking Distance Warning
• Tire Pressure Monitoring System (TPMS)
• Cruise control diagnostics

Diagnostics & Troubleshooting

• Complete Diagnostic Trouble Code (DTC) lookup
• Turbocharger diagnostics
• Fuel system testing
• Active test procedures
• Sensor inspection and testing
• Actuator testing
• ECU initialization
• Scan tool diagnostics
• Electrical troubleshooting workflows
• Factory service specifications

Common Error Codes Covered

This manual provides complete diagnostic and repair procedures for Hyundai manufacturer-specific fault codes.

Engine Codes

• P0017 – Crankshaft/Camshaft Correlation Error
• P0106 – MAP Sensor Range/Performance
• P0234 – Turbocharger Overboost Condition
• P0300 – Random/Multiple Cylinder Misfire Detected
• P0420 – Catalyst System Efficiency Below Threshold (Bank 1)
• P2261 – Turbocharger Bypass Valve Mechanical Fault

Transmission Codes

• P0700 – Transmission Control System Malfunction
• P0722 – Output Speed Sensor No Signal
• P17BF – Dual-Clutch Actuator Performance Fault

ABS & Chassis Codes

• C1206 – Front Wheel Speed Sensor Signal Error
• C1210 – Wheel Speed Sensor Circuit Fault
• C2402 – Motor Circuit Failure

Network Communication Codes

• U0001 – High-Speed CAN Communication Bus Fault
• U0100 – Lost Communication with ECM/PCM

Body Control Codes

• B1102 – Driver Airbag Circuit Fault
• B1620 – Smart Key/Immobilizer Communication Error

And thousands of additional diagnostic codes, wiring diagrams, testing procedures, repair specifications, maintenance schedules, and service procedures.

Who Is This Manual For?

This manual is ideal for:

• Hyundai dealership technicians
• Professional automotive workshops
• Independent repair garages
• Mobile mechanics
• Automotive students
• Fleet maintenance teams
• DIY vehicle owners

If you are diagnosing, servicing, maintaining, or repairing the 2018 Hyundai KONA (OS) G 1.6 T-GDI, this factory workshop manual provides the detailed procedures, specifications, wiring diagrams, and troubleshooting information needed to perform the job correctly.