Malaguti SPIDER MAX GT 500 Manual Diagnóstico página 227

SPIDER MAX 500
Make sure that the sensor circuit is insulated from the ground.
F. 86
Connect the testing wiring to the central unit. Move the key switch to the "ON" position the
emergency switches to "RUN" and lift the side stand.
Measure the voltage across PIN 18 and PIN 22.
PIN 18 - PIN 22 = V see table.
VOLTAGE
4,50 V
3,70 V
3,26 V
2,76 V
2,23 V
Start the engine and make sure that the voltage decreases along with the increase in the airbox
temperature.
NOTE - In case of mild weather, the temperature of 30° C is easily reached when stopping the motorcycle
a few minute at idling engine.
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PIN 18 - PIN 23 = Ω infinitive (>1MΩ)
PIN 22 - PIN 23 = Ω infinitive (>1MΩ)
Restore or replace the connections. Check the fluid
temperature and the valve position lines.
TEMPERATURE
-10° C
0
+10° C
+20° C
+30° C
Measured value = 5 ± 0,2V
Repeat the checks concerning
the sensor and wiring continuity.
Check the connection to the central unit.
Check central unit supply.
Replace the central unit if necessary.
101 03/05
F. 87
Measured value = 0 V
Repeat the check of the sensor
circuit insulation from the ground.
B
SEE TABLE
Restore or replace
the connections.