ELEC
7 - 10
IGNITION SYSTEM
9. Pickup coil resistance
• Disconnect the pickup coil coupler from the
wire harness.
• Connect the pocket tester ( Ω x 100) to the
pickup coil terminal as shown.
Positive tester probe
blue/yellow
Negative tester probe
black(ground)
• Measure the pickup coil resistance.
Pickup coil resistance
90 ~ 130 Ω at 20°C
(between blue/yellow and black)
• Is the pickup coil OK?
11. Wiring
• Check the entire ignition system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the ignition system’s wiring properly con-
nected and without defects?
Replace the pickup
coil.
Properly connect or
repair the ignition
system’s wiring.
Replace the
CDI unit.
YES
NO
YES
NO
CDI
MAGNETO
10. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING THE
BATTERY” in chapter 3.
Minimum open-circuit voltage
12.0 V or more at 20°C
• Is the battery OK?
• Recharge or
replace the
battery.
YES
NO
1
1
2
2
W/R
B
W
L/Y
8. Reverse switch
• Check the reverse switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the reverse switch OK?
Replace the
reverse
switch.
YES
NO
