4-14
WHEN AN ERROR CODE IS DISPLAYED
TRACTION LOGIC UNIT
01 WATCHDOG
Condition for error detection
The test is made in both running and standby. It is a self-diagnosing test within the logic.
This alarm could also be caused by the can-bus malfunctioning.
Verify:
• Truck insulation (see paragraph INSULATION CONTROL PROCEDURE)
• The can-bus connections
• Replace the electronic control unit
02 EEPROM KO
Condition for error detection
Defect in area of memory storing settings; alarm disables operation of the machine, the unit loads the default
settings.
Use the function RESET to reload the default parameters (see paragraph DEFAULT RST).
• If the error persists when the machine is switched back on, install the last version of the software using
the programmer.
• If the defect persists when the machine is switched back on again, replace the module.
• If the alarm disappears then the previously saved parameters will be deleted and the default
parameters of the electronic control unit will automatically be loaded.
03 LOGIC FAILURE #3
Condition for error detection
Logic defect.
• Check the truck insulation (see paragraph INSULATION CONTROL PROCEDURE)
• Replace the logic unit.
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