Baja WD250U Service Manual page 123

• Inspect if the resistence of primary coil con-
forms to specification
Primary coil resistence
At 20˚C(68˚F), 0.43~0.5Ω
• Connect the multitester (Ωx1K) to ignition
coil
• Inspect if the second coil resistence conforms
to specification
Secondary coil resistence
At 20˚C(68˚F), 4.6~7.6KΩ
PASS
5. Engine stop switch
Refer to "Check switch"
Normal
6. Main switch
Refer to "Check switch"
Normal
7. Resistence value of triggering coil
• Remove CDI magneto connector from cable
• Connect the multitester (Ωx100) to wire end
of triggering coil
Multitester pen (+) - blue wire end (1)
Multitester pen (-) - black wire end (2)
• Inspect if the resistence of triggering coil con-
forms to specification
Resistence value of triggering coil
At 20˚C(68˚F), 180~220KΩ
Replace ignition coil
Replace left handlebar switch
Replace triggering coil
122
FAIL
Abnormal
FAIL