Yamaha YP250 Mobility Scooter User Manual


 
8-10
IGNITION SYSTEM
ELEC
YP******
7. Pickup coil resistance
S Disconnect the pickup coil coupler from the
wireharness.
S Connect the pocket tester ( 100) to the
pickup coil coupler.
:
Pickup coil resistance:
168 X 252 (20_C)
YP******
8. Main switch
Refer to “CHECKING SWITCHES” section in
the CHAPTER 8.
NO CONTINUITY
Replace the main switch.
Tester (+) lead !
Yellow Terminal
Tester (–) lead !
Blue Terminal
1
2
S Check the pickup coil has the specified re-
sistance.
MEETS
SPECIFICATION
Replace the pickup coil.
OUT OF SPECIFICATION
CONTINUITY
YP******
9. Engine stop switch
Refer to “CHECKING SWITCHES” section.
NO CONTINUITY
Replace the right handlebar switch.
CONTINUITY
YP******
10. Sidestand switch
Refer to “CHECKING SWITCHES” section.
NO CONTINUITY
Replace the sidestand switch.
CORRECT
YP******
11. Wiring connection
S Check the connection of the entire ignition
system.
Refer to “CIRCUIT DIAGRAM”.
POOR CONNECTIONS
Correct.
CORRECT
Replace the ignitor unit.