Coleman 800ATV-2 Owner's Manual page 114

the throttle valve. The output power and
torque are adjusted by changing the injection
quantity.
Water Temperature Sensor
This sensor is used to monitor the water
temperature. Based
temperature, the ECU can automatically
adjust the injection quantity to assure the
stability of the engine.
Ignition signal
The generator provides the ECU with the
proper ignition timing signal.
At the center of the EFI system, this model
adopts a specially designed microcomputer
chip controller, which controls the injection
quantity by calculating
gathered by the sensors. This enables the
engine to operate
Periodic Maintenance and Adjustment
on the water
the information
with better fuel
consumption and less emissions.
EFI system examination
If the EFI system fails, the associated fault
code is shown on the display panel. You can
analyze the system using an EFI fault
detector (purchased from your dealer). This
detector provides
information. An owner's manual for the fault
code detector is available.
1. Diagnostic apparatus
detailed fault code
2. EFI cables
8-7