Troubleshooting; Starting Failure/Hard Starting - Yamaha 2005 BT1100 Supplementary Service Manual

Yamaha 2005 bt1100 motorcycle supplementary service manual
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NOTE:
The following guide for troubleshooting does not cover all the possible causes of problems. It should be
helpful, however, as a guide to troubleshooting. Refer to the relative procedure in this manual for inspec-
tion, adjustment and replacement of parts.

STARTING FAILURE/HARD STARTING

ELECTRICAL SYSTEM
Immobilizer system
• Refer to "TROUBLESHOOTING" of immobilizer
system in chapter "ELECTRICAL" of this manual.
Spark plug
• Improper plug gap
• Worn electrodes
• Wire between terminals severed
• Improper heat range
• Faulty spark plug cap
Ignition coil
• Broken or shorted primary/secondary
• Faulty spark plug lead
• Broken body
Full-transistor system
• Faulty ignitor unit
• Faulty pickup coil
STARTING FAILURE/HARD STARTING

TROUBLESHOOTING

Switch and wiring
• Faulty main switch
• Faulty engine stop switch
• Broken or shorted wiring
• Faulty neutral switch
• Faulty start switch
• Faulty sidestand switch
• Faulty clutch switch
Starter motor
• Faulty starter motor
• Faulty starter relay
• Faulty relay unit (starting circuit cut-off relay)
• Faulty starter clutch
107
TRBL
?
SHTG

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