Troubleshooting
Error codes
© BT Repair manual SWE100, 120, 120L, 120S, 140, 140L, 200D 7 – 11
Order no.. Date Valid from serial no. T code
258946-120 2012-08-30 6061850- 841×842×843
3.510
The main contactor is open. CAN communication problem with the
transistor regulator at start-up.
Check in the following order:
• connections. Pull out the battery
connector [X1] and reconnect it
again. Start the truck.
• units. Connect TruckCom to load the
truck’s software. If the node/unit
ACT[T1] does not respond, try to
start a download of software in the
mode“Emergency download”.
• software. Make sure that ICH [A5]
and ACT [T1] have software from the
same software package.
• connections and wiring harness
• cables 119 and 120
• transistor regulator [T1], replace if
needed.
If the error remains, re-install the
transistor regulator [T1] and replace
the logic card [A5] of the handle.
3.511
The main contactor is open. The logic card of the tiller arm handle
does not receive CAN data from the
transistor regulator.
Check:
• connections and wiring harness
• cables 119 and 120
• the logic card in the tiller arm handle
and replace it if necessary.
If the error continues, change the
transistor regulator..
Code Event Possible cause
Action
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