118 03/05
SPIDER MAX 500
B
In order to check the circuit, proceed as follows:
Select the menu from the “ACTIVE DIAGNOSTICS” function. Enable the fan diagnostic
function. Make sure that the fan rotation can be heard.
Wait for the diagnostic multimeter reading.
Fuel pump relay
H.T. coil
Stepper motor
Revolution counter
Injector
Fan relay
Diagnosis 6/6
Parameters
Immobilizer
Errors
Delete errors
Active diagnostics
CO calibration
Main 5/8
H.T. coil
Stepper motor
Fuel pump relay
Fan relay
• •
Signal panel
RAM memory
Errors 2/3 A M
Parameters
Immobilizer
Errors
Delete errors
Active diagnostics
CO calibration
Main 3/8
Connect the diagnostic multimeter. Move the key switch to the “ON” position, the emergency stop to
“RUN” and lift the side stand. Select the menu from the “ERRORS” function. Check the fan control circuit
for anomalies signalled by the central unit.
A) Test ended with success.
The fan rotates.
C) Test failed.
The fan does not rotate.
The fan system operation is
normal.
B) Test ended with success.
The fan failed.
The relay control circuit operates properly. Verify the fan connector,
the relay contacts, the positive lines, the negative line and the fan
motor.
