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Sym X'PRO RV125 User Manual

Sym X'PRO RV125
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5. Fuel Injection System
5-18
Engine Temperature Sensor / T-Map Sensor
Engine temperature sensor:
According to the semiconductor’s characteristic, the sensor detects the temperature of engine oil
and metal parts and then sends a voltage signal to the ECU. On this base, the ECU can correct
fuel injection and ignition timing.
T-MAP Sensor
Sensor combined both pressure and NTC can detect the absolute pressure and temperature in
the intake manifold, and then provides the ECU with signal for adjustment fuel injection quantity
based on environmental temperature and air pressure difference from elevation level change.
NTC- Negative Temperature
Coefficient Resisto
r
ECU
mv
-40ºC
140ºC
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Sym X'PRO RV125 Specifications

General IconGeneral
BrandSym
ModelX'PRO RV125
CategoryScooter
LanguageEnglish

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