Changan CS55 PLUS Workshop Service & Repair Manual – Wiring, Maintenance & Diagnostics

This Changan CS55 PLUS Workshop Manual is a complete digital service and repair guide designed for professional technicians and advanced DIY users. It provides factory-level instructions for every major vehicle system.

The manual includes detailed specifications, step-by-step maintenance procedures, troubleshooting methods, and fault diagnosis charts. It also features electrical wiring diagrams, circuit explanations, and calibration procedures essential for accurate servicing.

Key coverage includes:

• General Information – Safety precautions, vehicle identification, lifting/towing guidelines, and maintenance schedules

• Engine Systems – JL473ZQ7 engine specs, cooling, lubrication, fuel injection, ignition, intake & exhaust systems

• Transmission & Drivetrain – Manual/automatic gearbox maintenance, CV joints, shafts, and differential checks

• Chassis & Suspension – Steering, braking, suspension geometry, NVH (Noise, Vibration, Harshness) diagnostics

• Electrical Systems – Complete wiring diagrams, ECU diagnostics, connectors, fuse layouts, and DTC troubleshooting

• Body & Interior – Accident repair guidelines, bodywork service, restraint system, HVAC, and electronic comfort features

• Calibration & Matching – Learning procedures for ECU, throttle body, sensors, and electronic modules

This workshop manual ensures precision in maintenance and fault rectification, offering technicians an authoritative reference to factory repair standards.

Contents

• General Information

  • About this Manual

  • Health and Safety Prevention

  • Identification Codes (VIN, Product Label)

  • Lifting, Towing, and Support Procedures

  • Maintenance Intervals & Plans

  • Noise, Vibration & Harshness Diagnostics

• Engine

  • General Specifications & Precautions

  • Mechanical System

  • Lubrication System

  • Cooling System

  • Intake & Exhaust Systems

  • Fuel & Vapor Systems

  • Ignition, Starting & Charging Systems

  • Engine Control System (ECU, DTC Diagnostics)

• Transmission

  • Manual Transmission

  • Automatic Transmission

  • CVT & Power Transfer Systems

• Chassis

  • Steering System

  • Suspension

  • Brakes

  • Wheels & Tires

• Electrical System

  • Wiring Diagrams & Connector Layouts

  • ECU Functions & Diagnostics

  • Data Flow & Active Test Procedures

• Body & Restraint

  • Body Exterior & Accident Repair

  • Interior Maintenance

  • Airbags & Restraint Systems

• Circuit Diagrams

• Calibration & Matching Learning