Troubleshooting - Suzuki GSX-R750 Service Manual

7-8 ELECTRICAL SYSTEM

TROUBLESHOOTING

Battery runs down quickly.
Check accessories which use excessive
amounts of electricity.
No accessories
Check the battery for current
leaks. ( 7-9)
No current leaks
Measure the charging voltage
between the battery terminals.
( 7-9)
Incorrect
Measure the continuity of
the generator coil.
( 7-10)
Continuity
Measure the generator no-load
voltage. ( 7-10)
OK
Inspect the regulator/rectifier.
( 7-10)
OK
Inspect wirings.
OK
Others
Battery overcharge
Accessories
are installed
Current leaks
Correct
No continuity
No good
No good
No good
• Faulty regulator/rectifier
• Faulty battery
• Poor contact of generator lead wire coupler
• Remove accessories.
• Short circuit of wire harness
• Loose or disconnected wires
• Faulty battery
• Faulty battery
• Abnormal driving condition
• Faulty generator coil or
disconnected lead wires
• Faulty generator
• Faulty regulator/rectifier
• Short circuit of wire harness
• Poor contact of couplers
• Faulty battery