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Honda FourTrax Foreman Rubicon 2005 Service Manual page 440

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IGNITION SYSTEM
IGNITION PULSE GENERATOR PEAK
VOLTAGE
NOTE:
Ch eck that the cylinder compression is normal
and the spark plug is installed correctly in the
cyl-
inder
head.
Seal /he
ECM
Disconnect the 21P (Black) ECM connector.
connector
with
rape
to
prSvt1M dIrt
and
NOTE:
01/
'rom entenng
the
cormeclor after
disconnecting
the
ZIP (Blsck)
connector
When reconnecting
the
ECM 21P
(Black)
connec-
tor,
check that there is no dirt and oit in the
con·
nector.
Except EPS
model.
Connect the peak voltage
tester
or adaptor
probes
, - - - - - - - - - - - - - - - - - - - ,
Be
careful not
to
to the
ECM
21P
(Black)
connector BlueJyellow term
i-
ExceptEPS
ECM CONNECTOR (Viewed
bend
the
conll9ClOf
nal of the wire harness side and ground
.
model:
from the terminal
side)
terminals
EPS model:
Disconnect the 21 P (Grey) EPS ECU connector.
20-6
Connect the peak voltage tester or adaptor probes
to the EPS ECU 21P (Grey) connector Blue/yellow
terminal
of
the
wire
har
ness side and ground
.
CONNECTION: Blue/
yellow
i+) -
Body ground
H
Shih the transmission into neutral.
Turn the ignition switch to ON.
Crank the engine with the starter motor and read
the ignition pulse generator peak
voltage.
PEAK
VOLTAGE:
0.1 V minimum
If
the voltage measured at the ECM 21P (Black
) con-
nector is
abnormal,
measure the peak voltage at the
alternator
connector.
EPS
model
:
BLUENELLOW
v
EPS ECU CONNECTOR (Viewed
from the terminal
side)
v
BLUENELLOW

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