Honda 954 Service Manual page 131

the wire harness side.
Connection:
-
Ground
(+)
-
Standard: 4.75 5.25
Measure the voltage between the terminals
the wire harness side.
Connection:
-
(+)
-
Standard: 4.75 5.25 V
I
FUEL SYSTEM (Programmed Fuel Injection)
Out of range
Out of range
of
Voltage exists
Open or short circuit in GrayiBlue wire
Loose or poor contact on the ECM connectors
Open or short circuit in Greedorange wire
Loose or poor contact on the ECM connectors
Replace the ECM with a new one, and inspect
again
it
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