Overview
This six-manual Chevrolet Suburban electrical package is designed for professional diagnostics, wiring repair, harness and connector tracing, module testing, electrical troubleshooting, retrofit planning and workshop or fleet maintenance.
The collection combines standard Suburban models with the heavier-duty Suburban 3500 HD, including dedicated 6.0L electrical coverage for the HD versions. The manuals show circuit-level module connections, power feeds, grounds, communication networks, sensors, actuators, relays, fuses and vehicle-specific control systems. The 3500 HD diagrams also include systems such as transfer-case controls and trailer-brake circuitry.
Vehicle Coverage
- Chevrolet Suburban 2016 LS
- 5.3L
- 207 pages
- Chevrolet Suburban 3500 HD 2016 LS
- 6.0L
- 194 pages
- Chevrolet Suburban 2019 Premier
- 5.3L
- 218 pages
- Chevrolet Suburban 3500 HD 2019 LT
- 6.0L
- 200 pages
- Chevrolet Suburban 2020 Premier
- 6.2L
- 221 pages
- Chevrolet Suburban 2022 RST
- 6.2L
- 211 pages
- Primary YMMS engine coverage: 5.3L / 6.0L / 6.2L
- Additional engine circuits: 3.0L Turbo Diesel and 5.3L in the 2022 manual
- Total package: 6 PDF manuals / 1,251 pages
- Approx. total file size: 83.3 MB
- Format: PDF
- Language: English
Technical Highlights
- Engine Control Module (ECM)
- Body Control Module (BCM)
- ABS / Electronic Brake Control Module
- 5.3L V8 engine-performance circuits
- 6.0L V8 Suburban 3500 HD circuits
- 6.2L V8 engine-performance circuits
- 3.0L Turbo Diesel circuits in the 2022 manual
- High-speed and low-speed GMLAN
- CAN / Powertrain CAN
- AUTOSAR CAN on later systems
- LIN communication
- Power distribution
- Ground distribution
- Automatic front and rear HVAC
- Cooling-fan systems
- Starting / charging
- Automatic transmission
- Shift interlock
- Transfer-case / 4WD controls
- Trailer-brake power control
- Electronic suspension
- Electronic power steering
- Anti-theft / keyless-entry systems
- Navigation and radio
- Lighting and headlights
- Power seats, mirrors, windows and locks
- Supplemental restraints
- Wiper / washer
- Tailgate and fuel-door systems
Table of Content
- Active Bodyworks
- Active grille shutter circuits
- ECM integration
- Vehicle data communication
- Cooling and aerodynamic controls
- Air Conditioning / HVAC
- Automatic A/C circuits
- Front HVAC controls
- Auxiliary / rear HVAC
- Blower motors
- HVAC control module
- Air-temperature sensors
- Mode and temperature actuators
- A/C compressor and clutch
- Refrigerant-pressure sensors
- Cooling-fan interface
- Anti-Lock Brakes
- Electronic Brake Control Module
- Brake pressure modulator
- Wheel-speed sensors
- Steering-angle sensor
- Brake-fluid level circuit
- Dynamic / acceleration sensing
- Electronic parking-brake functions
- Anti-Theft
- Security circuits
- Passive keyless entry
- Immobilizer
- Door-lock interfaces
- Hood-ajar circuits
- BCM security functions
- Body Control Modules
- BCM power and grounds
- Body-system inputs and outputs
- Door, lighting and accessory integration
- Serial-data communication
- Computer Data Lines
- High-speed GMLAN
- Low-speed GMLAN
- CAN communication
- Powertrain CAN
- AUTOSAR CAN on later systems
- LIN networks
- Module communication circuits
- Cooling Fan
- Left and right cooling fans
- Lower cooling fan where applicable
- ECM fan control
- Engine coolant-temperature inputs
- Cruise Control
- Cruise-control switches
- Brake inputs
- ECM interface
- Steering-wheel controls
- Defoggers
- Rear-window defogger
- Relay control
- BCM / HVAC interface
- Electronic Power Steering
- Steering control
- Steering-angle information
- Data-network interface
- Electronic Suspension
- Suspension Control Module
- Automatic level control
- Air-suspension compressor
- Ride-control circuits
- MagneRide-related circuitry where equipped
- Engine Performance
- 5.3L VIN C circuits
- 6.0L VIN G circuits
- 6.2L engine circuits
- 2022 5.3L VIN D
- 2022 6.2L VIN L
- 2022 3.0L Turbo Diesel VIN T
- ECM power and grounds
- Fuel injection
- Ignition
- Fuel-pressure sensing
- Throttle control
- Accelerator-pedal position
- EVAP / emissions circuits
- Coolant-temperature monitoring
- Engine sensors and actuators
- Exterior Lights & Headlights
- High and low beams
- Turn signals
- Parking lamps
- Brake lamps
- Backup lamps
- Trailer lighting
- Exterior courtesy lighting
- Ground Distribution
- Engine grounds
- Chassis grounds
- Body grounds
- Instrument-panel grounds
- Module grounds
- Horn
- Horn relay
- BCM control
- Steering-wheel input
- Instrument Cluster
- Driver information display
- Warning indicators
- Gauges
- Network communication
- Interior Lights
- Courtesy lamps
- Interior illumination
- Ambient lighting
- Switch illumination
- Memory Systems
- Seat-memory functions
- Driver settings
- Accessory-memory circuits
- Navigation & Radio
- Radio
- Audio amplifier
- Navigation
- Display modules
- Cameras and multimedia interfaces where equipped
- Power Distribution
- Battery junction blocks
- Underhood fuse blocks
- Instrument-panel fuse blocks
- Rear fuse blocks
- ECM / TCM feeds
- 4WD feeds
- Trailer circuits
- Ignition and accessory relays
- Power Door Locks
- Door-lock actuators
- Keyless entry
- Door-ajar inputs
- BCM integration
- Power Mirrors
- Mirror adjustment
- Heated mirrors
- Memory functions where equipped
- Power Seats
- Driver and passenger power seats
- Seat-memory modules
- Seat-adjuster circuits
- Power Top / Sunroof
- Sunroof control
- Roof-module electrical circuits where equipped
- Power Windows
- Window motors
- Door switches
- BCM / door-module communication
- Shift Interlock
- Shift-lock actuator
- Brake input
- Transmission position signals
- BCM interface
- Starting / Charging
- Battery
- Starter motor
- Starter relay
- Generator / alternator
- ECM start control
- Battery-current monitoring
- Supplemental Restraints
- Airbag circuits
- Restraint Sensing and Diagnostic Module
- Impact sensors
- Seat-belt retractors / pretensioners
- Occupant-related circuits
- Transmission
- Automatic transmission assembly
- Transmission Control Module
- Transmission solenoids
- Speed sensors
- Range / position circuits
- ECM / TCM communication
- Transfer Case / 4WD
- Transfer-case control module
- Transfer-case motor
- Front axle actuator
- 2HI / 4HI / 4LO controls
- Rotary-position sensor
- GMLAN communication
- Trailer Brake
- Trailer Brake Power Control Module
- Trailer-brake switch
- Trailer-brake provision circuits
- Power and communication feeds
- Trunk, Tailgate & Fuel Door
- Liftgate controls
- Tailgate release
- Fuel-door circuits
- Warning Systems
- Driver-warning indicators
- Audible warning functions
- Vehicle-information alerts
- Wiper / Washer
- Front windshield wiper
- Rear wiper
- Washer pumps
- Wiper relays
- BCM controls
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