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FU
EL
SYSTEM (Prog
ram
med
Fuel
Injection)
Route the cam pulse generator wire properly,
con-
nect the
2P
(Natural)
connector.
Install
the
removed
parts in the reverse order of
removal.
TP SENSOR
INSPECTI ON
5-80
Remove
t
he
upper
cowl
(page
2-12).
Disconnect the ECM
26P (Black)
and 26P
(Light gray)
connectors.
Check the connector for
loose
or corroded termi-
nals.
Connect the ECU test
harness between the
ECM
and
main wire harness.
TOOL:
ECU test
harness
26P
070MZ-0010100
(two required
)
INPUT
VOLTAGE INSPECTION
Turn the
ignition switch
ON,
measure and record
the input voltage at the test harness terminals using
a digital multimeter.
Connection:
813 (+
)
- 816
(-)
Standard:
4.5
-
5.5 V
If the measurement is
out
of specification, check the
following:
-
Loose connection of the ECM multi-connector
-
Open circuit
in
wire harness.
OUTPUT
V
OLTAGE INSPECTION WITH THROTTLE
FULLY OPEN
Turn the
ignition switch
ON and measure
and
record
the output
voltage at
the test harness termi
-
na
ls.
Connection:
A 16
(+)-
816
(-)
MEASURING CONDITION
:
At throttle fully open
ECM
L.._-----i
v
}-----'
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Troubleshooting
