Sensor For 2Nd Throttle Valve - KTM 990 Adventure Repair Manual

1
2
Throttle valve sensor
(input)
The signal from the throttle valve sensor
KTM diagnostics tool.
In case of an error, perform the following tests:
– Apply the ground (black cable) and the 5-volt supply (blue cable) to
the AR1 connector with the ignition on.
– Measure the output signal directly on the AR1 connector:
Output signal - throttle in idle, engine at operating temperature:
Output signal - wide-open throttle, with the engine switched off
(ignition on): approx. 3.8 volts
NOTE: If the throttle is opened slowly, the output signal should change
accordingly.
– Check the signal cable (yellow/white cable) and the connector to the
control unit for continuity (control unit disconnected).

Sensor for 2nd throttle valve

The signal from the 2nd throttle valve sensor
the KTM diagnostics tool.
In case of an error, perform the following tests:
– Apply the ground (black cable) and the 5-volt supply (blue cable) to
the AM connector with the ignition switched on.
– Measure the output signal directly on connector AM:
Output signal throttle closed: approx. 1.0 volt
Output signal throttle wide open: approx. 4.3 volts
– Check the signal cable (green/red) and connector to the control unit
for continuity (control unit disconnected).
can be scanned with the
1
approx. 0.6 volt
(input)
can be scanned with
2
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