JAC 2.0CTI 4WD Diesel Electrical System Wiring & Diagnostics Manual | PDF Download

This official JAC 2.0CTI 4WD Diesel Electrical System Manual provides in-depth coverage of all wiring circuits, harness layouts, and diagnostic procedures for JAC commercial vehicles and pickup models equipped with the 2.0CTI 4WD diesel engine. Delivered as a digital PDF, it offers clear, factory-accurate schematics for professional technicians and advanced DIY mechanics.

Features & Coverage

• Wiring Harness Layouts – Complete diagrams for engine, body, main, frame, middle, and top harness systems with connector positions and routing details.
• Full Circuit Diagrams – Indoor/outdoor appliance boxes, ECU, BCM, starter-generator, ESP, airbag, lighting systems, power distribution, and grounding points.
• 4WD Control System – Schematics for drivetrain electronics, clutch pedal switch, and drive unit wiring.
• Electrical Components – Detailed layouts for power windows, mirrors, reverse radar, reverse camera, tire pressure monitoring system (TPMS), air conditioning, horn, entertainment units, and more.
• Diagnostic Systems – Pin assignments, fault code pathways, and step-by-step troubleshooting procedures for ECU, BCM, and battery.
• Wiring Symbols & Codes – Wire color codes, plug/socket identifiers, relay coding, and inline translator configurations for accurate repairs.

File Details

• Format: PDF (Instant Digital Download)
• Language: English
• Applicable Models: JAC Commercial Vehicles & Pickup Products (2.0CTI 4WD Diesel)
• Searchable Text: Yes
• Usability: Compatible with PC, Mac, tablets, and mobile devices

Benefits

• Saves time with quick navigation through structured sections and indexed diagrams
• Enables precise fault tracing and repair without guesswork
• Essential for workshops, electricians, and independent repair professionals working on JAC diesel 4WD systems

Table of Contents

• Picture explanation
• Wiring harness layout
  • Circuit diagram
    • Indoor appliance box 1
    • Indoor appliance box 2
    • Outdoor appliance box
    • Ground
    • Starter-generator
    • 4WD control system
    • Day running lamp
    • Air condition system
    • ECU
    • Electronic steering lock system
    • Instrument
    • Lighting signal system / alarm turn
    • Lighting signal system / reversing light
    • Lighting signal system / small lamp
    • Lighting signal system / high and low lamp
    • ESP
    • Oil filter heating system
    • Power window system
    • Vehicular power
    • Power rearview mirrors
    • Reverse radar
    • Wiper system
    • Air bag
    • Diagnostic system
    • One button start system
    • Electric horn
    • Body controller
    • Reverse image
    • Sound entertainment – CD
    • Sound entertainment – MP5
    • Tire pressure monitoring system
    • Plug-in list
• Vehicle wiring harness layout
  • Engine harness
    • Engine harness
    • Power harness
  • Body harness
  • Main harness
  • Frame harness
  • Middle harness
  • Wiring harness layout notes
• BCM (Body controller assembly)
  • BCM installation location
  • Function introduction
  • System structure
  • Diagnosis and test
    • BCM pin assignment
    • BCM diagnosis and maintenance
  • Disassemble BCM
  • Install BCM
• Battery
  • Battery installation position
  • Battery note
  • Battery maintenance
  • Battery fault diagnosis and test
    • Battery fault diagnosis
    • Battery fault determination
    • Charging fault diagnosis
  • Disassembly and installation
    • Remove battery
    • Install battery