7-18 ELECTRICAL SYSTEM
Measure the battery voltage between
input lead wires (O/W and B/W) at the
ECM with the ignition switch in the
“ON” position.
Incorrect Faulty ignition switch
Faulty turn signal/side-stand
relay
Faulty engine stop switch
Correct Broken wire harness or poor
connection of related circuit
couplers
Measure the ignition coil primary peak
voltage.(
:
7-19)
Inspect the spark plugs.
NOTE: This inspection method is
Correct
(
:
2-6)
applicable only with the multi circuit
tester and the peak volt adaptor.
Correct Incorrect
Incorrect
Faulty spark plug (-s)
Poor connection of the
spark plug cap (-s)
Inspect the ignition coil (-s).
(
:
7-20)
Incorrect
Faulty
ignition coil (-s)
Correct
Measure the crankshaft position sensor
peak voltage and its resistance.
(
:
7-20, -21) Incorrect Faulty crankshaft position
NOTE: The crankshaft position sensor
sensor
peak voltage inspection is applicable
only with
the multi circuit tester and
peak volt adaptor.
Correct
Faulty ECM
Poor connection of ignition
couplers.
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