Efi System Operation - Sym MAXSYM 400i Service Manual

EFi System Operation

Crankshaft Position
Sensor
Manifold Absolute
Pressure Sensor
Throttle Position
Sensor
Engine Coolant
Temperature Sensor
O Sensor
2
Roll Over Sensor
Intake Air
Temperature Sensor
Battery Voltage
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CPS
MAP
TPS
TW
Engine Control
LAMBDA
K/S
TA
VBATT
Tuning tools
4. Fuel Injection System
(ECU)
Unit
CHECK LIGHT
Diagnostic tool
INJECTOR
IGN COIL
FUEL PUMP
Air Injection
AISV
Solenoid Valve
Idle Speed Control
ISC
Valve
(Stepper motor)
4-3