This Buick Verano wiring diagram manual package provides complete electrical circuit schematics for the uploaded 2015 and 2016 Verano models.
It is designed for professional diagnostics, electrical troubleshooting, wiring repair, connector tracing, module testing, retrofit planning and workshop repair reference.
The package covers key electrical systems including ECM engine control, BCM body control, ABS, GMLAN communication, HVAC, power distribution, ground distribution, lighting, navigation, radio, restraints, transmission, trunk release and comfort system wiring.
Vehicle Coverage
- Buick Verano 2015 Premium
- Engine: 2.0L
- Pages: 91
- Buick Verano 2016 Leather
- Engine: 2.4L
- Pages: 91
- Engine circuit coverage included:
- 2.0L VIN V
- 2.4L VIN K
- Total package size:
- 182 pages
Technical Highlights
- Complete 2.0L and 2.4L engine performance wiring
- ECM / Engine Control Module circuits
- BCM / Body Control Module wiring
- ABS and Electronic Brake Control Module circuits
- GMLAN computer data line diagrams
- Power distribution and fuse block wiring
- Ground distribution circuits
- HVAC, automatic A/C, blower motor and sunload sensor wiring
- Cooling fan and A/C compressor circuits
- Exterior lights, headlights, backup lamps and horn circuits
- Interior lights, courtesy lamps and instrument illumination wiring
- Navigation, blind spot monitoring, lane departure warning and rear view camera circuits
- Radio, amplifier and audio system wiring
- Power seats, heated seats and heated steering wheel circuits
- Power windows, power mirrors, power door locks and trunk release circuits
- Starting, charging, shift interlock and automatic transmission wiring
- Supplemental restraints, warning systems and wiper/washer circuits
Table of Content
- Air Conditioning
- Automatic A/C circuit
- HVAC control module wiring
- A/C compressor clutch and solenoid valve
- Blower motor and blower motor control module
- Windshield temperature and inside moisture sensor
- Ambient light / sunload sensor
- HVAC controls and temperature switch wiring
- Air temperature sensors and door actuator circuits
- Anti-Lock Brakes
- Anti-lock brakes circuit
- Electronic Brake Control Module wiring
- Wheel speed sensor circuits
- Brake fluid level switch
- Brake pedal position sensor
- Parking brake control module and switch wiring
- Steering angle and multi-axis acceleration sensor circuits
- Anti-Theft
- Forced entry circuit with passive keyless entry
- Forced entry circuit without passive keyless entry
- Pass-Key circuit
- Keyless entry control module wiring
- Door handle switch and antenna circuits
- Hood ajar switch and theft-deterrent wiring
- Body Control Modules
- Body Control Module circuit
- BCM power, ground and signal wiring
- Body module links to lighting, locks, HVAC, cluster, trunk, cruise control and data networks
- Computer Data Lines
- Computer data lines circuit
- Low speed GMLAN serial data
- High speed GMLAN serial data
- Data link connector wiring
- Module communication network circuits
- Cooling Fan
- Cooling fan circuit
- Cooling fan motor wiring
- Cooling fan relay and resistor wiring
- Cooling fan control module connections
- Cruise Control
- Cruise control circuit
- Brake switch and cruise control signal wiring
- ECM / BCM cruise control links
- Defoggers
- Defoggers circuit
- Rear defogger relay control
- Rear window defogger switch and indicator wiring
- Electronic Power Steering
- Electronic power steering circuit
- Power steering control module wiring
- Engine Performance
- 2.0L VIN V engine performance circuit
- 2.4L VIN K engine performance circuit
- ECM power, ground, sensor and actuator wiring
- Fuel tank pressure and fuel level sensor circuits
- Accelerator pedal position sensor wiring
- A/C refrigerant pressure sensor wiring
- Ignition, injector and engine control relay circuits
- Oxygen sensor, coolant temperature and throttle-related wiring
- Exterior Lights
- Backup lamps circuit
- Exterior lamps circuit
- Park lamp, turn signal and rear lamp wiring
- Exterior lighting links to BCM and power distribution
- Ground Distribution
- Ground distribution circuits
- Engine ground points
- Chassis ground points
- Body, HVAC, lighting, infotainment and module ground circuits
- Headlights
- Headlights circuit
- Headlamp switch and relay wiring
- Daytime running lamp and lighting control circuits
- Horn
- Horn circuit
- Horn switch and BCM horn relay control wiring
- Instrument Cluster
- Instrument cluster circuit
- Driver information center display
- Coolant temperature gauge and indicator wiring
- Security, ABS, traction control and warning indicator links
- Interior Lights
- Courtesy lamps circuit
- Instrument illumination circuit
- Interior lighting and dimming control wiring
- Navigation / Camera / Driver Assistance
- Blind spot monitoring circuit
- Lane departure warning circuit
- Navigation circuit with amplifier
- Navigation circuit without amplifier
- Parking assistant circuit
- Rear view camera circuit
- Power Distribution
- Power distribution circuits
- Battery fuse block wiring
- Underhood fuse block wiring
- Instrument panel fuse block wiring
- Rear body fuse block wiring
- Relay, fuse and ignition power circuits
- Power Door Locks
- Power door locks with passive keyless entry
- Power door locks without passive keyless entry
- Door latch and lock actuator wiring
- Door handle and lock switch circuits
- Power Mirrors
- Electrochromic mirror circuit
- Power mirrors circuit
- Power Seats
- Driver power seat circuit
- Heated seats circuit
- Heated steering wheel circuit
- Power Top / Sunroof
- Power top / sunroof circuit
- Sunroof motor and switch wiring
- Power Windows
- Power windows circuit
- Window motor and switch wiring
- Radio / Audio
- Radio circuit with amplifier
- Radio circuit without amplifier
- Audio amplifier wiring
- Speaker and infotainment wiring
- Shift Interlock
- Ignition lock solenoid circuit
- Park brake system circuit
- Shift interlock circuit
- Starting / Charging
- Charging circuit
- Starting circuit
- Starter, generator and battery supply wiring
- Supplemental Restraints
- Supplemental restraints circuit
- Airbag module, impact sensor and restraint wiring
- Transmission
- Transmission circuit
- Automatic transmission assembly wiring
- Transmission control and brake signal links
- Trunk, Tailgate, Fuel Door
- Trunk release circuit
- Warning Systems
- Warning systems circuit
- Cluster warning, brake warning and system indicator wiring
- Wiper / Washer
- Wiper/washer circuit
- Windshield wiper and washer wiring
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