Hyundai Azera Service & Repair Manual 2014-2016 PDF | Wiring Diagrams

2014-2016 Index

General Information & Maintenance

• Important safety notices, vehicle identification number (VIN) descriptions, engine and transaxle identification numbers, paint codes, and warning/caution labels.
• Battery handling, storage, charging procedures, lift and support points, and emergency towing guidelines.
• Standard tightening torques, basic service symbols, preparation of tools and measuring equipment, and body dimension measurement points.
• Cable and wire checks, fuse inspections, electrical system servicing precautions, and catalytic converter handling precautions.

Engine Mechanical & Management Systems

• Engine mechanical specifications, sealants, tightening torques, compression pressure inspection, and valve clearance inspection and adjustment.
• Troubleshooting, special service tools, and component locations for engine mechanical assemblies.
• Removal and installation procedures for timing chains, tensioners, chain guides, drive belts, and idler pulleys.
• Camshaft, valve, valve spring, Mechanical Lash Adjuster (MLA), connecting rod, crankshaft, piston, piston ring, and cylinder block inspection and replacement procedures.
• CVVT system description, operation principles, engine oil flow diagrams, and radiator/water pump service procedures.

Engine Electrical & Emission Control Systems

• Ignition system, starting system, and charging system specifications, testing, and troubleshooting (including Micro 570 battery analyzer procedures, starter tests, and alternator management system checks).
• Smart Cruise Control (SCC) system diagnostics, circuit diagrams, component removal/installation, and sensor alignment procedures.
• Emission control system schematics, component locations, canister, purge control solenoid valve (PCSV), fuel filler cap, fuel tank pressure sensor (FTPS), and canister close valve (CCV) inspection.
• Evaporative and ORVR emission control system monitoring, air/fuel mixture control, and Multiport Fuel Injection (MFI) system operations.

Engine Control & Fuel System

• Engine Control Module (ECM) specifications, terminal input/output signals, circuit diagrams, and VIN programming procedures.
• Basic troubleshooting guides, connector/wire harness inspection procedures, voltage drop testing, and OBD-II system readiness tests.
• Electronic Throttle Control (ETC) motor and Throttle Position Sensor (TPS) specifications, inspections, and adjustments.
• Oxygen and air/fuel ratio sensor signal waveforms, testing, removal, and replacement.
• Fuel pressure testing, residual pressure release, and fuel pump/sender inspection procedures.

Automatic Transaxle System

• Automatic transaxle specifications, sensors, oil temperature sensors, inhibitor switches, solenoid valve operation tables, tightening torques, and lubricants.
• Transaxle removal, installation, oil pump operation flow, valve body flow charts, power flow charts, and service adjustment procedures.
• Self-diagnosis, GDS inspection procedures, circuit diagrams, TCM terminal functions, input/output signals, signal waveforms, and TCM learning procedures.

Driveshaft, Axle, Suspension & Steering Systems

• Driveshaft and axle specifications, lubricants, troubleshooting, replacement, disassembly, reassembly, and component locations.
• Front and rear suspension specifications, tightening torques, components, replacement, and wheel alignment procedures (toe, camber, and caster adjustments).
• Tire wear inspection, rotation sequences, lug nut tightening, run-out inspection, and Tire Pressure Monitoring System (TPMS) diagnostics.
• Steering system specifications, Motor-Driven Power Steering (MDPS) circuit diagrams, diagnostic principles, performance inspections, and Absolute Steering Position (ASP) calibration.

Brake System & Electronic Stability Control (ESC)

• Brake system and ESC specifications, tightening torques, fluid maintenance, and system bleeding procedures.
• Brake booster, master cylinder, and brake pedal inspection, removal, and installation.
• Front and rear brake disc thickness and run-out checks, pad replacement, and parking brake shoe replacement and pedal stroke adjustment.
• Electronic Stability Control (ESC) description, operation modes, warning lamp modules, circuit diagrams, failure diagnosis, and wheel speed sensor circuit inspections.

Restraint Systems (SRS)

• SRS Control Module (SRSCM) specifications, safety precautions, airbag handling/storage, and spring-locked connector procedures.
• Component replacement guidelines after deployment, variant coding procedures, and front/rear/pressure side impact sensor removal and installation.
• Passenger Occupant Detection System (PODS-F) ECU and mat zeroing procedures, clock spring inspections, and airbag disposal instructions.

Body (Interior, Exterior & Roof)

• Body specifications, sealants, tightening torques, and front and side body dimension measurement methods.
• Interior component replacement, door glass/striker/position adjustments, and general vs. panoramic sunroof replacement and emergency handle operation.
• ECM mirror replacement and exterior/interior trim removal and installation.

Body Electrical, Infotainment & Comfort Systems

• General body electrical troubleshooting, connector handling, wire harness repairs, and battery reset procedures.
• Body Control Module (BCM/IPM) input/output specifications, block diagrams, and integrated control functions (seat belt reminders, key reminders, parking brakes, alarms, interior lamps, flashers, and power windows).
• Wipers and washers control, rain-sensing wiper inspection, defrosters, rear curtain control, and horn relay tests.
• GPS, AVN head units, monitors, speakers, external amplifiers, roof antennas, mobile telematics systems (MTS), and audio troubleshooting procedures.
• Smart key units, FOBs, passive entry/locking/tailgate functions, fail-safe modes, smart key learning procedures, antennas, and door lock actuator inspections.
• Burglar alarm system function descriptions, arm/disarm conditions, door/hood switch inspections, and transmitter code registration.
• Integrated Memory System (IMS) electrical specifications, power seat motor/switch inspections, and seat heater tests.
• Instrument cluster specifications, speedometer/tachometer/fuel gauge inspections, and warning lamp circuit checks.
• Exterior and interior lighting systems (HID headlights, aiming instructions, fog lamps, room lamps, vanity lamps, mood lamps, door lamps, rear combination lamps, and puddle lamps).
• Advanced driver assistance and parking systems, including Rear Parking Assist System (RPAS), front/back view cameras, and Lane Departure Warning System (LDWS) with auto-calibration.

Heating, Ventilation & Air Conditioning (HVAC)

• Air conditioner specifications, blower units, heater and evaporator units, and tightening torques.
• Refrigerant handling instructions, refrigeration cycles, air outlets, refrigerant recovery, system evacuation, charging, and leak test procedures.
• Compressor oil specifications, checking, and oil return operations.
• A/C compressor replacement, disassembly, temperature control actuator replacement, and self-diagnosis fault codes.

Electrical Wiring Diagrams (EWD) — 2014-2016

• Comprehensive factory electrical wiring schematics and system circuit diagrams covering model years 2014, 2015, and 2016.
• System coverage includes Air Conditioning, Anti-Lock Brakes (ABS), Anti-Theft systems, Body Control Modules, Computer Data Lines, Cooling Fans, Cruise Control, Defoggers, and Electronic Power Steering.
• Engine performance schematics (3.3L / 3.0L), exterior lights, ground distribution, headlights, horns, instrument clusters, and interior lights.
• Memory systems, navigation, power distribution, power door locks, power mirrors, power seats, power top/sunroof, and power windows.
• Radio, shift interlock, starting and charging systems, supplemental restraint systems (SRS), transmission, trunk/tailgate/fuel door, warning systems, and wiper/washer circuits.

The Diagnostic Reality on the Shop Floor

A common issue technicians encounter when working on the 2014-2016 platform is chasing ghost codes related to the fuel delivery network. The 3.3L Lambda II GDI V6 relies heavily on a mechanical high-pressure fuel pump driven directly by a lobe on the camshaft. If the roller tappet experiences excessive mechanical wear, the physical pump stroke is reduced, leading to an immediate drop in fuel rail pressure. The engine control module reacts by throwing an electronic fuel pressure sensor fault or flagging a bad pump solenoid.

Trying to fix this by replacing electrical components without knowing the exact mechanical clearance tolerances usually means throwing expensive OBD2 sensors at a purely physical problem. This resource provides the exact testing parameters to verify mechanical integrity before you start tearing into the main engine wiring harness.

Powertrain & Chassis Blueprint

Spanning 1,675 pages, this workshop reference delivers a granular look at the vehicle’s architecture. You get complete engine teardown guides covering the 3.3L block, valvetrain timing sequences, and emission control system diagnostics. But the data goes far beyond just the engine block.

The documentation heavily details the automatic transaxle system internals, driveshaft and axle alignment, and comprehensive suspension system geometry. Whether you are replacing a simple tie rod or recalibrating the entire steering angle system after a front-end collision, the OEM service instructions are right at your fingertips.

Solving Network and Module Failures

One frequent diagnostic mistake is misdiagnosing electrical faults caused by mechanical issues, particularly regarding the Electronic Power Steering (EPS). This heavy sedan puts a considerable mechanical load on its EPS motor during low-speed maneuvers. If a primary ground distribution point becomes corroded or loose due to normal road vibration, the resulting voltage drop triggers a cascade of dashboard warnings and steering stiffness.

Overlooking grounding issues affecting system performance often leads to the unnecessary and incredibly expensive replacement of the entire steering rack. With the included factory wiring schematics covering the 2014, 2015, and 2016 model years, you can track the exact computer data lines and grounding points to back-probe the EPS connector pinouts directly.

The Risks of Shop-Floor Guesswork

Modern sedans are remarkably sensitive to physical input. Even something as routine as reassembling the intake manifold or securing a knock sensor requires absolute precision. Incorrect torque affecting sensor readings is a major headache on the Lambda II engine; if a knock sensor is over-torqued, its acoustic resonance changes significantly. The ECU then falsely detects engine pinging, pulls ignition timing, and destroys fuel economy. Having the exact torque specifications and tightening sequences prevents these self-inflicted driveability issues.

Because this 120 MB file is a native, searchable PDF, finding the exact fuse box layouts or shift interlock diagram takes seconds. The high-detail schematics can be zoomed in to trace individual body control modules without pixelation, making it fully readable on your smartphone or shop tablet right next to the vehicle.

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Get immediate access to the full service manual and start diagnosing with precision.

Frequently Asked Questions

Does the manual explain how to mechanically time the 3.3L Lambda II V6 after a chain replacement?
Absolutely. The engine mechanical system chapter provides the exact alignment marks, timing chain tensioner release procedures, and camshaft locking steps to ensure the GDI valvetrain is perfectly synced without risking valve-to-piston contact upon startup.

Can I use this document to trace a communication drop in the blind spot or memory seat modules?
Yes. The comprehensive electrical sections provide specific EWDs for Memory Systems, Warning Systems, and the CAN-bus computer data lines. You can trace the exact network pathways and module connector pinouts to find exactly where the digital signal is degrading.

Why does my automatic transaxle occasionally refuse to shift out of park?
During troubleshooting, technicians often find the shift interlock system is to blame rather than internal gearbox failure. This guide includes dedicated wiring circuits for the shift interlock, allowing you to test the brake pedal switch inputs and verify if the physical solenoid inside the center console is binding mechanically or suffering an electrical failure.

Are the HVAC automatic climate control wiring diagrams separated by year?
Yes, you get the exact Heating Ventilation Air Conditioning circuits and Air Conditioning EWDs broken down specifically for the 2014, 2015, and 2016 production years. This ensures you are looking at the correct diagram if Hyundai made any mid-cycle harness or pinout revisions.