Troubleshooting
Warning and error codes
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT Repair Manual RRE140/160/180/200/250 7 – 23
2:555 Time out for start-up Not all modules started within 20 seconds.
Check that the truck wiring harness with contacts is intact
and correctly fitted.
2:556 Time out for shutdown Not all modules been shut down within 20 seconds.
2:560 Error on digital output sig-
nal 3
Cable break output signal for main contactor.
Check the magnetic coil, electrical supply, contacts and wir-
ing harness. Check the output signal X131:7.
2:580 Main contactor error Main contactor welded.
Check the main contactor, X131:7 and the wiring harness.
Restart of the truck in the emergency mode position is nec-
essary to reset the error.
2:581 Main contactor error Main contactor activated but not read as closed.
Check the main contactor, X131:7 and the wiring harness.
2:582 Main contactor error The frequency converter with PTC is under 36 V.
Check the wiring harness from the MCU to the ACS.
Group 3 Travel system
3:080 Safety pedal moore than
20 minutes
Safety pedal activated more than 20 minutes.
Check that the signal does not exceed 2.5 V when the
pedal is released and that the signal changes when the
pedal is engaged.
3:142 MCU output 5, signal error. The left-hand support arm brake is short-circuited.
Driving speed is reduced,
13 and 7 km/hour in driving
and fork direction respec
-
tively.
Check the magnetic coil, electrical supply, contacts and wir-
ing harness. Check the output signal X131:39.
3:143 MCU output 6, signal error. The right-hand support arm brake is short-circuited.
See 3:142. Check the magnetic coil, electrical supply, contacts and wir-
ing harness. Check the output signal X131:12.
3:162 MCU output 5, signal error. Cable break, left-hand support arm brake.
See 3:142. Check the magnetic coil, electrical supply, contacts and wir-
ing harness. Check the output signal X131:39.
3:163 MCU output 6, signal error. Cable break, right-hand support arm brake.
See 3:142. Check the magnetic coil, electrical supply, contacts and wir-
ing harness. Check the output signal X131:12.
3:180 Safety pedal Safety pedal signal is outside the permitted value; 1.5–
3.5
V
Check the output signal X131:31.
Code Name Description/possible causes
Event Action