Electricity and Batteries Problems
A weak or drained battery is one of the most common reasons a motorbike won’t start. The engine may not crank, or it may crank very slowly, if the battery voltage is too low.
Other electrical problems could prevent your motorcycle from starting. Rusty, loose, or severed wires and popped-out fuses can cause problems with a vehicle’s wiring.
Some usual electrical reasons are:
• Battery is weak or dead.
• Corroded battery terminals.
• Fuse blown.
• Faulty starter motor or starter relay.
A professional motorcycle starting problem diagnosis will help you identify whether your battery or another electrical component is causing the problem.
Ignition and fuel system problems
Even with a great battery, the engine will not run without the right combination of air, fuel, and an ignition spark. Fuel-injected motorcycles can experience problems with their fuel systems. Your dirty fuel filter or plugged fuel line may be restricting your fuel flow.
Furthermore, the ignition system can fail due to worn spark plugs, ignition coil failures, or spark plug cap problems. Problems with the fuel system are likely to arise on motorcycles that are not used over considerable distances, as fuel tends to degrade over time and sediment can build up within the system.

