Professional Motorcycle Electrical Diagnostics – A Systems-Based Fault-Finding Guide

Stop swapping parts. Start diagnosing the system.



This practical motorcycle electrical diagnostics guide introduces a logical, systems-based approach to finding faults — starting with the fundamentals and working towards ignition, fuel injection, sensors, wiring and electronic control systems

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Instead of guessing which component has failed, learn how to test, isolate and gather evidence before replacing parts

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Inside the guide:

• Battery and charging-system diagnosis
• Ground and voltage-drop testing
• Motorcycle ignition systems
• CDI and TCI/ECU fundamentals
• Pickup-coil and ignition-coil testing
• Fuel-injection diagnostics
• Fuel pressure and delivery
• Sensors and actuator testing
• Multimeter techniques
• Oscilloscope fundamentals
• Wiring and connector faults
• Vibration, corrosion and water-ingress problems
• Intermittent electrical faults
• Logical no-start diagnosis
• Practical diagnostic workflows

Suitable for motorcycle enthusiasts, mechanics and anyone wanting to develop a more systematic understanding of motorcycle fault finding.

Important: Motorcycle systems and specifications vary considerably between manufacturers and models. Always use the manufacturer's service information for the motorcycle being tested and follow appropriate workshop and electrical safety procedures.

FREE BONUS — Includes the Mobile Service Technician’s Fault-Finding & Multimeter Field Guide (normally £3.99).