© Cesab 8 – 34 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-
4:102
Signal from the
sensilift
potentiometer
detected even
though parameter
1102 does not have
the value 4.
Creep speed,
blocked lifting/
lowering
movement
1: Incorrect value
for parameter
1102
2: Error in
hydraulic
controls
1: Check parameters
• Check that factory parameters
are set according to the truck
configuration.
• Check that other parameters
are set correctly.
2: Replacement of the hydraulic
control.
4:125
Pump motor
current feedback
remains zero when
the pump motor
operates.
Creep speed,
blocked lifting/
lowering
movement
1: Defective
power supply
to the motor
control.
• Replace T1
4:126
Excessive pump
motor current
feedback at start-
up and in the
standby mode.
Creep speed,
blocked lifting/
lowering
movement
1: Defective
power supply
to the motor
control.
• Replace T1
4:521
Pump motor
voltage too low.
The main
contactor opens
1: Wire break
between T1
and the pump
motor
2: The pump
motor
1: Check wiring after the break.
• Disconnect the battery
• Using instruments, check that
there is no break in any wire.
• Measure and check the voltage
with the functions activated
2: Check the pump motor
• Disconnect motor wiring
including sensor wires.
• Insulation test. Check that the
coils are not electrically
connected to the chassis.
Replace if the motor is not
isolated
Code Description
Truck
behaviour
Error cause(s) Procedure
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