© Cesab 8 – 31 T Code(s): 841, 842, 843
Repair manual: Troubleshooting Model(s): S210, S212, S212S, S212L, S214, S214L, S220D
Publication Number: 7588857-040 Date: 2018-05-01 Applies from serial number: 6384351-
3:582
The transistor
regulator's output
for power supply
has the wrong
voltage level.
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1: Low power
consumption
or break
2: Short circuit in
power stage
1: Check wiring and component
after a break (main contactor,
lowering valve, brake, pump
contactor)
• Disconnect the battery
• Visually check the wiring
harness
• Using instruments, check that
there is no break in any wire
• Check the Ohms and the
Amperes of the component,
compare them to the setpoint
values, and replace the unit if
they are outside the accepted
range.
• Reconnect the battery. Measure
and check the voltage for the
activated functions.
2: Replace T1
3:583
Internal transistor
regulator voltage
supply has not
been switched on.
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1: Defective
RPM sensor
2: Defective
motor control
1: Defective RPM sensor
• Check cables and connectors
after interruption
• Replace the speed sensor
2: Replace T1
Code Description
Truck
behaviour
Error cause(s) Procedure
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