Chevrolet Pickup K1500 Wiring Diagram Manual 1995–1996 – 4.3L / 5.0L / 5.7L / 6.5L / 7.4L, PCM, ABS, 4L60-E, 4L80-E, 4WD & Complete Circuit Schematics

Overview

This two-manual Chevrolet K1500 electrical package provides detailed system wiring diagrams for electrical diagnosis, harness tracing, connector testing, drivetrain troubleshooting, transmission repair and 4WD electrical work.

Vehicle Coverage

• Chevrolet Pickup K1500 1995
  • 4.3L VIN Z
  • 5.0L VIN H
  • 5.7L VIN K
  • 6.5L VIN F / P / S
  • 7.4L VIN N
  • Automatic and manual transmission circuits where applicable
  • 141 pages
• Chevrolet Pickup K1500 1996
  • 4.3L VIN W
  • 5.0L VIN M
  • 5.7L VIN R
  • 6.5L VIN S
  • 116 pages
• Total package: 2 PDF manuals / 257 pages
• Approx. total file size: 14.1 MB
• Transmission coverage: 4L60-E / 4L80-E / manual transmission applications where shown
• Drivetrain: K1500 4WD / transfer-case electrical systems
• Format: PDF
  Language: English

7.4L coverage is present in the 1995 manual only.

Technical Highlights

• Powertrain / Vehicle Control Module circuits
• 4.3L, 5.0L, 5.7L gasoline engine wiring
• 6.5L diesel engine wiring
• 7.4L gasoline engine wiring for 1995
• ABS / electronic brake control
• Data Link Connector and computer data lines
• HVAC and heater circuits
• Cooling fan circuitry
• Cruise control
• Power distribution
• Ground distribution
• Starting and charging
• 4L60-E automatic transmission
• 4L80-E automatic transmission
• Manual transmission-related engine circuits where applicable
• Transfer case / 4WD
• Electronic shift control where applicable
• Exterior lighting and headlights
• Instrument cluster
• Power locks and keyless entry
• Power mirrors, seats and windows
• Radio / amplifier circuits
• Supplemental restraints
• Warning systems
• Wiper / washer

The 1995 manual contains dedicated 4L60-E and 4L80-E transmission schematics plus transfer-case circuits, including a 7.4L VIN N 4L80-E application. The 1996 manual also contains multiple transfer-case diagrams, including dedicated electronic shift control configurations.

Table of Content

• Air Conditioning & Heating
  • A/C circuit
  • Heater circuit
• Anti-Lock Brakes
  • ABS control circuits
  • Wheel-speed sensors
  • Brake pressure / modulator circuits
  • Engine-specific ABS applications
• Computer Data Lines
  • Data Link Connector
  • Diagnostic data circuits
  • Powertrain / vehicle control communication
• Cooling Fan
  • Cooling fan circuit
  • Fan control and relay wiring
• Cruise Control
  • 4.3L circuits
  • 5.0L circuits
  • 5.7L circuits
  • 6.5L diesel circuits
  • 7.4L circuit for 1995
• Defoggers
  • Rear-window defogger circuit
  • Applicable cargo-door / rear-glass configurations
• Engine Performance
  • 4.3L engine-management circuits
    • Automatic transmission configurations
    • Manual transmission configurations where applicable
  • 5.0L engine-management circuits
  • 5.7L engine-management circuits
  • 6.5L diesel engine-management circuits
  • 7.4L engine-management circuits for 1995
  • Fuel delivery and injection
  • Ignition
  • Engine sensors
  • Emissions controls
  • PCM / vehicle control connections

The 1995 manual includes separate multi-page A/T and M/T engine-performance diagrams, including three-part 4.3L circuits and dedicated 6.5L diesel configurations. The 1996 manual reorganizes the engine wiring into four-part circuits for the 4.3L, 5.0L, 5.7L and 6.5L engines.

• Exterior Lights
  • Backup lamps
  • Exterior lamps
  • Clearance lamps
  • Turn / stop / tail lamp wiring
• Ground Distribution
  • Engine grounds
  • Chassis grounds
  • Interior electrical grounds
  • Lighting and accessory grounds
  • Four-part ground distribution circuits
• Headlights
  • Composite headlamps
  • Sealed-beam headlamps
  • Quad headlamps
  • Daytime Running Lights where applicable
  • Fog lamps
• Horn
  • Horn relay
  • Horn switch
  • Left / right horn circuits
• Instrument Cluster
  • Gasoline instrument circuits
  • Diesel instrument circuits
  • Gauges and warning indicators
• Interior Lights
  • Courtesy lamps
  • Instrument illumination
  • Interior lighting controls
• Power Distribution
  • Battery feeds
  • Fuse and relay distribution
  • Ignition feeds
  • Accessory circuits
  • Gasoline power distribution
  • Diesel power distribution

The 1995 manual devotes separate six-part gasoline and six-part diesel power-distribution sections to the electrical system.

• Power Door Locks
  • 2-door configurations
  • 4-door configurations
  • Keyless entry
• Power Mirrors
  • Mirror adjustment circuit
• Power Seats
  • 6-way power seat
  • Lumbar circuit
• Power Windows
  • 2-door configuration
  • 4-door configuration
• Radio
  • Radio with amplifier
  • Radio without amplifier
• Shift Interlocks
  • Brake / transmission shift-interlock circuit
• Starting & Charging
  • Charging circuit
  • Alternator / generator wiring
  • Starting circuit
  • Starter-control wiring
• Supplemental Restraints
  • Airbag / Supplemental Restraint System circuit
• Transmission & Transfer Case
  • 4.3L transmission circuits
  • 5.0L transmission circuits
  • 5.7L transmission circuits
  • 6.5L diesel transmission circuits
  • 7.4L 4L80-E circuit for 1995
  • 4L60-E
  • 4L80-E
  • Transfer-case circuits
  • Electronic shift control where applicable
  • 4WD electrical circuits
• Warning Systems
  • Warning indicator circuits
  • Audible / visual warning systems
• Wiper / Washer
  • Front windshield wiper
  • Washer circuit
  • Wiper motor and controls