2022 Hyundai Elantra Hybrid (1.6L GDI) Service and Repair Manual

Engine and Drivetrain

• Complete repair procedures for the 1.6L Smartstream GDI 4-cylinder Atkinson-cycle engine
• High-voltage Hybrid Starter Generator (HSG) and traction motor assembly servicing
• Fuel injection system diagnostics and high-pressure fuel rail repair procedures
• Engine cooling system and specialized hybrid component low-temperature radiator specifications
• Exhaust and emissions control system repairs including catalytic converter and oxygen sensors
• Transmission overhaul and troubleshooting procedures for the 6-speed EcoShift Dual-Clutch Transmission (DCT)
• Front axles, CV joints, and differential maintenance procedures

Chassis and Suspension

• Front MacPherson strut suspension repair procedures specific to the Hyundai CN7 platform
• Rear multi-link independent suspension assembly and bush replacement procedures
• Motor-Driven Power Steering (MDPS) system diagnostics and electronic rack service specifications
• Wheel alignment specifications and electronic steering angle sensor calibration procedures
• Wheel hub and integrated wheel bearing replacement procedures
• Suspension component diagnostics, electronic dampening, and troubleshooting

Braking Systems

• Regenerative Braking System (RBS) diagnostic and calibration procedures
• ABS/ESC hydraulic modulator and actuator service specifications
• Integrated Electronic Brake (IEB) fail-safe diagnostics
• Electronic Parking Brake (EPB) service procedures and pad replacement actuation
• Brake hydraulic system bleeding, fluid specifications, and line inspection

Electrical and Wiring

• Complete factory wiring diagrams for high-voltage (240V) and low-voltage (12V) circuits
• Lithium-ion polymer traction battery (1.32 kWh) management system (BMS) schematics
• Hybrid Power Control Unit (HPCU) inverter and DC-DC converter diagnostics
• Body Control Module (BCM) and Central Gateway Module programming procedures
• Power distribution layout, fuse boxes, and high-voltage safety plug disconnect instructions
• Infotainment, digital instrument cluster, Bluelink telematics, and multimedia system troubleshooting

Air Conditioning and HVAC

• Electric A/C compressor diagnostics and high-voltage line safety
• Dual-zone automatic climate control system diagnostics
• HVAC blower motor and evaporator core replacement procedures
• R-1234yf refrigerant specifications and specialized recovery/recharging procedures
• PTC heater assembly and cabin ventilation system troubleshooting

Body and Interior

• Interior trim, digital dash displays, and center console removal and installation
• Smart Key system, wireless phone charger, and ambient lighting repairs
• Door, power window, and central locking system diagnostics
• Front/rear bumper removal and alignment for ADAS radar/sonar sensors
• Airbag, seat belt pre-tensioners, and occupant restraint system service procedures

Diagnostics and Troubleshooting

• Diagnostic Trouble Code (DTC) lookup procedures for hybrid control units
• Hyundai GDS (Global Diagnostic System) scan tool procedures and sensor calibration
• Live data stream parameter IDs (PIDs) for hybrid battery cell voltage balance
• Step-by-step troubleshooting workflows for “Check Hybrid System” cluster warnings
• High-voltage circuit isolation testing and insulation resistance measurement

Common Error Codes Covered

Engine Codes

• P0121: Throttle Position Sensor “A” Circuit Range/Performance Error
• P0300: Random/Multiple Cylinder Misfire Detected
• P0442: Evaporative Emission Control (EVAP) System Small Leak
• P2181: Cooling System Performance Fault
• P0100: Mass Air Flow (MAF) Sensor Circuit Malfunction

Transmission Codes

• P0700: Transmission Control System Malfunction (MIL Request)
• P0882: TCM Power Input Signal Low
• P2714: Pressure Control Solenoid “D” Performance or Stuck Off

ABS and Chassis Codes

• C1212: Electronic Stability Control (ESC) Sensor Circuit Malfunction
• C1612: CAN Time-out TCM Diagnostic Fault
• C2402: ABS/ESC Motor Circuit Electrical Fault

Network Communication Codes

• U0100: Lost Communication with ECM/PCM
• U0110: Lost Communication with Drive Motor Control Module (HPCU)
• U0298: Lost Communication with DC-to-DC Converter Control Module

Body Control Codes

• B1346: Driver Airbag Resistance Too High
• B2513: Smart Key System Antenna Circuit Malfunction

Hybrid Specific Codes

• P0A0D: High Voltage System Isolation Fault / Interlock Circuit High
• P1B70: High Voltage Battery State of Charge (SOC) Low Malfunction
• P1B74: High Voltage Battery Cell Voltage Deviation High

And thousands of additional diagnostic codes, test procedures, wiring diagrams, and repair instructions.

• Professional automotive workshops
• Independent repair garages
• Mobile mechanics
• Automotive technicians
• Vehicle owners performing DIY repairs
• Automotive training institutions