Yamaha YFM250XN 2001 Supplementary Service Manual page 57

5.Starter relay
Remove the starter relay from the wire har-
ness.
Connect the pocket tester (Ω × 1) and the
battery (12 V) to the starter relay terminals.
Battery (+) terminal →
Battery (–) terminal →
Tester (+) lead → Red terminal 3
Tester (–) lead → Black terminal 4
Check the starter relay for continuity.
6.Main switch
Refer to "SWITCH INSPECTION".
7.Engine stop switch
Refer to "SWITCH INSPECTION".
8.Neutral switch
Refer to "SWITCH INSPECTION".
ELECTRIC STARTING SYSTEM
*
C0NTINUITY
Blue/White terminal 1
Blue/Black terminal 2
CONTINUITY
CORRECT
CORRECT
CORRECT
*
3
R
B
4
NO CONTINUITY
Replace the starter relay.
INCORRECT
Replace the main switch.
INCORRECT
Replace the handlebar switch (left).
INCORRECT
Replace the neutral switch.
– 50 –
– +
ELEC
R R
L/W L/B
2
1