Yamaha JOG CS50 (Z) (2002) [170/204] Ignition system

Yamaha JOG CS50 (Z) (2002) [170/204] Ignition system
ELEC
IGNITION SYSTEM
8-11
EAS00748
6. Pickup coil resistance
• Disconnect the pickup coil coupler from the
wire harness.
Connect the pocket tester ( x 100) to the
pickup coil terminal as shown.
Positive tester probe

white/blue
Negative tester probe

ground
Measure the pickup coil resistance.
Pickup coil resistance
460 ~ 600 at 20°C
(between white/red and
white/green)
Is the pickup coil OK?
EAS00738
7. Main fuse
Check the fuse for continuity.
Refer to “CHECKING THE FUSES” in
chapter 3.
Is the fuse OK?
EAS00739
8. Battery
Check the condition of the battery.
Refer to “CHECKING AND CHARGING THE
BATTERY” in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20°C
Is the battery OK?
EAS00754
9. 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.
Replace the fuse.
Recharge or
replace the
battery.
Properly connect or
repair the ignition
system’s wiring.
Replace the DC-
CDI unit.
YES
NO
YES
NO
YES
NO
YES
NO
B
W
W
L
/
Y
R
/
DC - CDI
MAGNETO
2
1

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