Exciter Coil Peak Voltage - Honda CR 125R 2002 Sevice Manual

With the ignition coil primary wire connected, connect
the peak .... oltage adapter to the ignition coil.
CONNECTION: Black / Yellow (+J- BodV ground H
Crank the engine with the kickstarter and read the
ignition coil primary peak voltage.
PEAK VOLTAGE : 100V minimum
IGNITION SYSTEM! ALTERNATOR
COIL
If the peak voltage is abnormal, check for an open
l;~~~~~~~~~~~~~~:~~J
ci rcuit or poor connection in BlackIYellow wires.
If defects are not found in the harness, refer to the
troubleshooting chart on page 14-3. PEAK
EXCITER COIL PEAK VOLTAGE
NOTE:
Check tha t the spark plug is installed correctly.
Remove the number plate (page 2-3),
Disconnect the
leM
connector.
Connect the peak voltage adapter probes to the
connector terminals of the wife harness side.
TOOLS:
Peak volta g e a dapter
07HGJ - 0020100
not available in U.S.A.
with commercially available digital multimeter
(impedance 10 MW DCV minimum )
CONNECTION:
(2000 - 2001 :) Blue
(+ ) -
White H
(After 2001: ) Yellow
(+) -
Blue H
Blue
(+ ) -
White H
Crank the engine with the kickstarter and read the
peak voltage.
PEAK VOLTAGE:
(2000 - 2001 :) 100 V minimum
(After 2001 :) 20 V minimum
If the peak voltage measured is abnormal, check the
wire harness for open ci rcuit or loose connection.
If the wire harness is normal, check each item in the
troubleshooting chart. If all items are normal, the
exciter coil is faulty. See page 14-8 for exciter coil
replacement.
PEAK VOLTAGE ADAPTE R
14-5