Aeon 350cc, Service Manual

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ELECTRONIC FUEL INJECTION
5-125
used for mal-function code reading.
Fuel2.AEEn (ACCELERATION MODE ENABLE)
It refers to the operation conditions that additional fuel will be supplied to engine combustion so as to obtain better vehicle
acceleration.
Fuel2.DEEn (DECELERATION MODE ENABLE)
It refers to the operation conditions that less fuel will be supplied to engine combustion so as to avoid AFR from too rich.
Fuel1.OSFCOEn (OVER-SPEED FUEL CUT OFF MODE ENABLE)
This is used for engine protection from over speed operation.
MisSyncCnt (MISSING-COUNTER DETECTION)
The gap between target wheel and crank sensor is 0.8mm nominal. Missing-count will happen should the gap be larger or
smaller than tolerance. This will also happen if there are burrs or metal filings on the teeth of target wheel.
EngRunTimer (ACCUMULATED VEHICLE OPERATION TIME)
This refers to the accumulated time after the engine being started most lately.
AFR (TARGET AFR)
This refers to the AFR values set up in the ECU. The target AFR value will normally be 14.6 except the conditions of starting,
transient and power mode,
IdleDesRPM (IDLE DESIGN RPM TARGET)
This refers to target revolution in idle condition. It will vary according to different ambient and engine temperatures.
IdleRPMErr (DELTA OF IDLE DESIGN RPM)
This refers to the difference between actual and target rpm values.
Fuel3.PumpOn (FUEL PUMP STATUS)
This is the indication whether the fuel pump is in operation.
Cyl1FinalVE (FINAL VOLUMETRIC EFFICIENCY)