Yamaha YP250 Service Manual page 238

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YP******
4. Wireharness
S Check the connections of the entire signal
system.
Refer to "CIRCUIT SYSTEM WIRING DIA-
GRAM" section.
Check condition of each of the signal sys-
tem's circuits.
Refer to "SIGNAL SYSTEM CHECK" section.
CONTINUITY
SIGNAL SYSTEM
POOR CONNECTION
Correct.
8-30
ELEC