APRILIA SR 50 Workshop Manual page 147

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