APRILIA SR 50 Workshop Manual page 152

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ELECTRICAL SYSTEM
11
Throttle body
FUEL INJECTOR
winding resistance: 1.7 ohms
THROTTLE POSITION SENSOR (TPS):
-
resistance across terminals 1 and 4: 1.1 kOhms
Throttle grip CLOSED
-
resistance across terminals 1 and 2: 1.1 kOhms
-
resistance across terminals 1 and 3: 1.9 kOhms
Throttle grip OPEN
-
resistance across terminals 1 and 2: 1.9 kOhms
-
resistance across terminals 1 and 3: 1.1 kOhms
tolerance on measured values: ± 10%
12
Air injector:
winding resistance: 1.3 ohms
13
Coolant temperature sensor
NTC sensor
resistance: 2.7 kOhms at 20 °C
7 - 10
SR 50

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