2015 Acura ILX Factory Service Manual & Wiring Diagrams PDF | 2.0L R20A3 Engine

This 2015 Acura ILX Factory Service & Wiring Manual is the official reference for technicians and owners. It provides precise repair procedures, OEM wiring diagrams, and diagnostic steps for the 2.0L R20A3 SOHC i-VTEC® engine with 5-speed automatic transmission.

📚 Contents Included

• Engine & Powertrain – 2.0L R20A3 engine wiring, ECU pinouts, transmission schematics.

• Electrical Systems – charging, starting, fuse/relay layouts, body electrical, grounds.

• Safety Systems – ABS, SRS airbags, stability assist circuits.

• Chassis & Suspension – steering, braking, and suspension wiring integration.

• Comfort & Interior – HVAC system wiring, seat and mirror electronics.

• Infotainment & Navigation – audio, Bluetooth, and navigation schematics.

• Diagnostics & Repair – fault codes, troubleshooting flowcharts, connector views.

• Component Locations – fuse/relay diagrams, sensor placement, module pinouts.

🔧 Engine Coverage

• 2.0L Inline-4 SOHC i-VTEC® (R20A3) – 150 hp, 140 lb-ft, 5-speed automatic transmission.

👨‍🔧 Ideal For

• Professional mechanics and repair shops.

• Auto-electricians specializing in Acura vehicles.

• DIY enthusiasts maintaining a 2015 ILX with the 2.0L engine.

📂 File Details

• File Name: 2015 Acura ILX.pdf

• File Size: ~20 MB

• Format: PDF (Digital Manual)

• Pages: 108 pages (factory coverage)

• Language: English

• Engine Covered: 2.0L SOHC i-VTEC® (R20A3)

• Delivery: Digital download – secure link emailed after checkout

2015 Acura ILX Service & Wiring Manual – Full Contents

• Air Conditioning System

  • Automatic A/C Circuit (1–4)

  • Climate Control Unit

  • Blower Motor, Sensors, Mix/Mode Control

• Anti-Lock Brakes (ABS)

  • ABS Circuit

  • Brake Pedal Switch

  • Wheel Speed Sensors

  • VSA Modulator & Control

• Anti-Theft & Door Locks

  • Anti-theft Circuits (1–7)

  • Immobilizer System

  • Door Lock Actuators & Switches

  • Keyless Access Control Unit

  • Backup & Power Control Units

• Body Control Modules

  • Power Windows System

  • Wipers & Washers

  • Exterior Lights System

  • Interior Lights System

  • Instrument Cluster & Warning Systems

  • Trunk, Tailgate, Fuel Door Systems

  • Shift Interlock System

• Computer Data Lines

  • F-CAN / PCM Communication

  • Gauge Control Module

  • Audio / Navigation Integration

  • SRS Unit Communication

  • TPMS Control

• Cooling System

  • Cooling Fan Circuit

  • Radiator Fan Motor

  • A/C Pressure & Temperature Sensors

• Cruise Control System

  • Cruise Control Circuits (1–2)

  • Cruise Main & Indicator Switches

  • Throttle Body & APP Sensors

• Defogger System

  • Rear Window Defogger Circuit

  • Mirror Defogger Circuits

  • Indicators & Relays

• Electronic Power Steering (EPS)

  • EPS Control Unit

  • EPS Torque Sensor & Motor

  • Angle Sensor, Gauge Control

• Engine Performance (2.0L R20A3)

  • Engine Controls System (6 circuits)

  • APP Sensors

  • Fuel Tank Pressure Sensor

  • EVAP Canister Vent Valve

  • ECT Sensors

  • PCM Wiring

• Headlights & Exterior Lights

  • Headlight Circuits

  • Fog Lights (if equipped)

  • Turn Signals & Tail Lamps

• Horn & Cruise Horn Control

  • Horn Switch & Relay

  • Cruise / Horn Integration

• SRS (Airbag System)

  • SRS Unit Circuits

  • Front Airbag Modules

  • Side Curtain Airbags

  • Seat Belt Tensioners

  • Occupant Detection

• Transmission Controls

  • A/T Range Switch

  • Shift Interlock System

  • PCM Integration