Troubleshooting
Error codes
© BT Repair manual SWE100, 120, 120L, 120S, 140, 140L, 200D 7 – 13
Order no.. Date Valid from serial no. T code
258946-120 2012-08-30 6061850- 841×842×843
3.521
Transistor regulator stops all functions. The transistor regulator has detected
low motor voltage.
Check:
• the motor wiring harness
• the motor
• the transistor regulator.
3.522
Transistor regulator stops all functions. The transistor regulator has detected
high motor voltage.
Check:
• the motor wiring harness
• the motor
• the transistor regulator.
3.523
Transistor regulator stops all functions. The transistor regulator has detected
an internal problem in its own firmware
or hardware.
Internal transistor regulator error.
Reprogram the truck, both in the
handle and the transistor regulator.
3.524
Transistor regulator stops all functions. The transistor regulator has detected
an internal problem in its own firmware
or hardware.
Internal transistor regulator error.
Reprogram the truck, both in the
handle and the transistor regulator.
3.525
Transistor regulator stops all functions. The transistor regulator has detected
that the motor phase is 0 (zero)
continuously.
Check:
• the motor wiring harness
• the motor
• the transistor regulator.
3.526
Transistor regulator stops all functions. The current measuring in the transistor
regulator is defective.
Internal transistor regulator error.
Replace the transistor regulator.
Code Event Possible cause
Action
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