This troubleshooting guide is provided to help you find the cause of some common complaints.
| Caution Failure to troubleshoot a problem correctly can damage your motorcycle. Improper repairs or adjustments may damage the motorcycle instead of fixing it. Such damage may not be covered under warranty. If you are not sure about the proper action, consult your suzuki dealer or qualified mechanic about the problem. | 
Complaint
: engine is hard to start or does not start at all.
 Fuses
Fuses Fuel supply check
Fuel supply checkCylinder head disassembly and assembly
   Refer to “engine top side disassembly” .
Refer to “engine top side assembly” .
	
		Caution
		identify the position of each removed part.
		Organize the parts in their respective groups
		(i.E., Intake, exhaust, no. 1 Or no. 2) So that
		they can be installed in their original
		locations ...
   
Oil pressure regulator / oil strainer
inspection
   Refer to “oil pan / oil pressure regulator / oil strainer removal and 
installation” .
Oil pressure regulator
Inspect the operation of the oil pressure regulator by
pushing the piston with a proper bar.
If the piston does not operate smoothly, replace the oil
pressure regulator with a new on ...
   
Isc valve preset and opening initialization
   When removing or replacing the isc valve, set the isc
valve to the following procedures:
	 turn the ignition switch on.
	 Set up the sds tool. (Refer to the sds operation
	manual for further details.)
	 Click the “active control”.
	 Click the “isc learned value reset” (1) ...