PIAGGIO X7 250ie Service Station Manual page 184

Injection
With the connector on the control unit side discon-
nected and the coolant temperature sensor con-
nector connected, check that the resistance val-
ues between pins 9 and 18 correspond to the
engine temperature.
20° = 2500 ± 100 Ω
80° = 308 ± 6 Ω
With the connector on the control unit side discon-
nected and the coolant temperature sensor con-
nector disconnected, check the insulation be-
tween the two Grey-Green and Yellow-Pink
cables.
With the connector on the control unit side discon-
nected and the coolant temperature sensor con-
nector disconnected, check the continuity be-
tween pin 9 of the interface wiring and the Yellow-
Pink cable of the connector, and between pin 18
of the interface wiring and the Grey-Green cable
of the connector.
Specific tooling
020481Y Control unit interface wiring
020331Y Digital multimeter
INJEC - 34
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X7 250ie