Sym JOYMAX 300i - Efi System Operation

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