Vigia NM343 - Page 46

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When disconnecting trailer
from truck, turns. on.
1-Leak in the fixed connection
valve.
1-a) With the system in
operation, activate the valve
piston.
b) Disconnect the system,
disconnect the hose and blow
on the other end, adding
soapy water.
c) Replace if necessary.
Deflated tire and display
indicating correct pressure.
1-Obstructed rotor, body
couplings, hose, tire valve,
connectors or joints.
2- Control Module damage
1-Replace affected element.
2--Replace control module.
Display shows E --- (error
code).
Communication errors
between control and display
modules caused by:
1-Faulty connection at either
end of the electrical cable.
2- Dirty connectors.
3- Connector with broken pins.
4- Electrical cable damaged.
5- Control or Display module
damaged.
1- Verify and correct.
2- Clean using air gun.
3- Replace module.
4- Replace cable.
5- Replace Control or Display
module.