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2019 Hyundai IONIQ Electric 88kW Service and Repair Manual

2019 Hyundai IONIQ Electric 88kW Service and Repair Manual

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Price: $57.99

Overview

This factory Service and Repair Manual for the 2019 Hyundai IONIQ Electric (AE EV) 88kW provides comprehensive technical specifications, diagnostic procedures, troubleshooting information, and step-by-step repair instructions for all major vehicle systems fitted to this model year.

The manual covers the electric motor, reduction gear transmission, high-voltage battery system, chassis suspension, regenerative braking systems, high-speed multiplex network wiring, electronic climate control, and dedicated EV control modules unique to this all-electric vehicle platform. It also includes complete factory wiring diagrams, diagnostic workflows, repair illustrations, torque specifications, and manufacturer-approved service safety protocols.

Where applicable, the manual also covers vehicle-specific all-electric technologies such as the High-Voltage (HV) manual safety disconnect, Virtual Engine Sound System (VESS), Smart Cruise Control (SCC), Lane Keeping Assist (LKA), Blind-Spot Collision Warning (BCW), and other factory-installed equipment available for this model year.

Whether you are a professional technician, workshop owner, automotive student, or EV enthusiast, this manual provides the factory information required to safely diagnose, service, maintain, and repair the 2019 Hyundai IONIQ Electric (AE EV).

What you get;

  • Genuine factory workshop manual
  • Comprehensive diagnostic procedures
  • Complete factory wiring diagrams
  • Covers all factory-installed systems and components
  • We review every manual to ensure it's genuine and safe for download
Category:
This 2019 Hyundai IONIQ Electric Manual Covers:

Motor and Drivetrain

The manual includes complete repair and maintenance procedures for the:
  • 88 kW (118 hp / 218 lb-ft) Interior Permanent Magnet Synchronous Motor (PMSM)
  • 28.0 kWh Lithium-ion Polymer High-Voltage Battery Pack (360V System)
  • 1-Speed Reduction Gear Unit Transmission (Single-speed direct drive)

Coverage includes:
  • Electric traction motor removal, alignment, and installation procedures
  • Motor cooling jacket inspection, coolant manifold servicing, and leak testing
  • High-voltage (HV) battery pack structural tray removal, replacement, and cell monitoring
  • Battery Management System (BMS) module programming and data analysis
  • High-voltage cooling fan assembly, air intake ducting, and exhaust filter replacement
  • Electric Power Control Unit (EPCU) and integrated Inverter/Converter service workflows
  • Reduction gear casing disassembly, bearing replacement, and fluid renewal
  • Front drive axles, constant velocity (CV) joints, and rubber boot replacement

Chassis and Suspension

Coverage includes only the suspension and steering systems tailored to this dedicated EV hatchback architecture:
  • Front MacPherson strut independent suspension disassembly and assembly
  • Rear multi-link independent suspension (specifically calibrated for optimal EV battery pack weight balancing)
  • Motor Driven Power Steering (MDPS) electronic steering rack assembly diagnostics and steering angle sensor calibration
  • Complete wheel alignment specifications (front and rear toe/camber factory targets)
  • Front and rear wheel hub/bearing assembly removal and press-in replacement procedures
  • Stabilizer bar links, control arms, and suspension bushing inspection guidelines

Braking Systems

The manual includes repair procedures for the integrated friction and regenerative braking components:
  • Hydraulic brake master cylinder and electronic brake booster assembly
  • Four-wheel Anti-lock Braking System (ABS) and Electronic Brakeforce Distribution (EBD)
  • Electronic Stability Control (ESC) and Vehicle Stability Management (VSM)
  • Regenerative Braking System setup and steering-wheel paddle shifter microswitch assembly
  • Electronic Parking Brake (EPB) service mode retraction procedures for rear caliper pad replacement
  • Brake pad thickness, rotor machining tolerances, and physical component inspections
  • Dedicated EV brake system pressure bleeding workflows using diagnostic scan tools

Electrical and Wiring

Coverage includes the high-voltage safety interlocks and low-voltage digital multiplex systems:
  • Complete factory wiring diagrams detailing ground points, junction blocks, and harness pathways
  • 12V Auxiliary battery replacement (traditional front engine compartment placement on 2017–2019 EV models) and smart battery sensor diagnostics
  • High-Voltage Manual Safety Disconnect Plug location, safety locking tab, and isolation verification procedures
  • High-Voltage Interlock Loop (HVIL) circuit pathway, pinning schemas, and failure tracing
  • Power distribution box layout and Smart Junction Box (SJB) micro-fuse schematics
  • Electric Vehicle Control Unit (EVCU) and Motor Control Unit (MCU) configuration diagnostics
  • High-Speed CAN (Controller Area Network) Bus and Local Interconnect Network (LIN Bus) communication grids
  • LED headlamps, Daytime Running Lamps (DRL), and auto-leveling light diagnostics
  • Supervision 7-inch TFT digital instrument cluster diagnostics, state-of-charge (SOC) displays, and service reminders
  • 8-inch high-definition infotainment touchscreen system, BlueLink telematics, and EV navigation routing maps
  • Smart Key proximity system, push-button power ignition switch, and central lock programming

Air Conditioning and HVAC

Coverage includes:
  • Climate Control Module (CCM) and high-efficiency heat pump system diagnostics (where equipped)
  • Electronic automatic climate control blend door and mode door actuator calibrations
  • High-Voltage Electric Air Conditioning Compressor replacement (powered directly by the 360V traction battery)
  • R-1234yf refrigerant recovery, recharging capacities, and strict non-conductive compressor oil safety limits
  • PTC cabin heater core assembly diagnostics, coolant line routing, and filter replacement

Body and Interior

Coverage includes:
  • Aerodynamic body component placement, underbody flat-shield mapping, and front active air flap servicing
  • High-strength steel structural alignment, panel riveting, and adhesive bonding protocols
  • Interior dashboard panel, center console, and cabin trim molding removal/installation
  • Power glass sunroof alignment, track track inspection, and drain tube routing
  • Supplemental Restraint System (SRS) airbag positioning, crash sensor replacement, and clock spring repair
  • Weight-sensing Occupant Classification System (OCS) passenger seat calibration

Diagnostics and Troubleshooting

The manual includes comprehensive Hyundai factory-level troubleshooting architectures:
  • Diagnostic Trouble Code (DTC) master index covering all EV-specific, generic chassis, and network errors
  • High-voltage insulation testing workflows utilizing a high-impedance megohmmeter
  • Real-time live data parameter identification (PID) tracking for individual EV battery pack cells
  • Traction motor resolver offset calibration and automated motor-to-inverter phase alignment
  • Electronic pinout diagrams with designated voltage, amperage, and internal resistance base metrics

Common Error Codes Covered

This manual includes diagnostic procedures for thousands of Hyundai-specific Diagnostic Trouble Codes (DTCs).

Electric Powertrain and EV Battery Codes

  • P0A0D: High Voltage System Interlock Circuit High
  • P0AA6: Hybrid/EV Battery Voltage System Isolation Fault (High Voltage Leak to Ground)
  • P0C90: Drive Motor “A” Inverter Current Performance
  • P1A04: Motor Resolver Circuit Malfunction
  • P1B70: High Voltage Battery Low Voltage Fault

Transmission (Reduction Gear) Codes

  • P0704: Clutch Switch Input Circuit Malfunction (Parking Interlock Switch Input)
  • P0880: TCM Power Input Signal Malfunction

ABS and Chassis Codes

  • C1201: Wheel Speed Sensor Front-Left Invalid/No Signal
  • C1613: CAN Communication Circuit Malfunction – Electric Power Steering (MDPS)
  • C2402: ABS/ESC Motor Electrical Fault

Network Communication Codes

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

Body Control Codes

  • B1403: Ground Short Circuit in Turn Signal/Hazard Light Circuit
  • B1602: CAN Communication Failure – Smart Junction Box / Body Control Module

Fuse Box Diagram

Locate every low-voltage fuse and high-current relay installed on the 2019 Hyundai IONIQ Electric using factory fuse box layouts.
Coverage includes:
  • Under-Hood E-Compartment Fuse Box (housing primary power electronics fuses)
  • Driver-Side Passenger Compartment Lower Kick Panel Fuse Board
  • High-Voltage Main Fuse assembly (located directly inside the traction battery disconnect case)
  • Direct amperage specs, replacement styles (Micro2, Micro3, M-Case formats), and fuse puller positions
  • System mapping for thermal cooling relays, auxiliary power modules, and safety switches

Wiring Diagrams

The manual includes complete factory wiring diagrams covering every electrical layout on the 2019 AE EV platform:
  • 88kW Traction Motor Controller and Inverter gate control systems
  • Battery Management System (BMS) multi-pin sensing and voltage monitor strings
  • Fast Charging System circuits supporting J1772 Level 2 and CCS Combo Level 3 DC Fast Charge ports
  • Virtual Engine Sound System (VESS) alert sound module speaker logic
  • Blind-Spot Collision Warning (BCW) radar radar and Lane Keeping Assist (LKA) camera lines
  • Standard 6-speaker setups and premium Infinity 8-speaker audio wiring grids

Serpentine Belt Routing Diagrams

  • Not Applicable: This 100% all-electric vehicle has no internal combustion engine, no engine accessory drive pulleys, and no serpentine accessory drive or timing belts. Cooling infrastructure runs on high-efficiency, fully electronic 12V and high-voltage water pumps.

Torque Specifications

The manual provides complete factory torque specifications for major vehicle components:
  • Powertrain Fasteners: Motor mounting bracket bolts, reduction gear case assembly bolts, drive flange unions
  • Suspension Fasteners: Front strut top-mount nuts, front lower control arm pinch bolts, rear trailing arm pivots
  • Steering Fasteners: Tie-rod end lock nuts, steering gear-to-subframe mount bolts
  • Brake Assemblies: Front/rear caliper anchor bracket mounting bolts, caliper guide pins, fluid union banjo bolts
  • Wheel Nuts: Standard wheel lug nut torque targets for factory 16-inch aerodynamic alloy rims

This manual is ideal for:

  • Professional EV workshops and diagnostic technicians specializing in high-voltage drivetrains
  • Independent automotive garages seeking safely calibrated, factory-approved repair procedures
  • Fleet maintenance operations utilizing Hyundai electric eco-car vehicle profiles
  • 2019 Hyundai IONIQ Electric owners aiming to safely perform low-voltage maintenance and visual checks

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