© Cesab
8 – 24
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-
3:521
The motor control
has detected high
motor voltage.
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1:
Short circuit in
motor
2:
Short circuit in
motor
wiring
harness
3:
Short circuit in
power stage
1:
Check the motor
•
Disconnect motor wiring
including sensor wires.
•
Insulation test. Check that the
coils are not electrically
connected to the chassis.
Replace M1 if the motor is not
isolated
2:
Check
the
motor
wiring
harness
•
Visual check of the motor wiring
harness. Check that there is no
contact between the pole
connections on the motor/motor
control. Search for contact and
damaged insulation on the
wiring harness.
•
Disconnect the motor wiring
harness at the motor control and
the motor and measure the
ohms of the wiring harness
between the phases and verify
that there is no contact.
3:
Replace T1
3:526
Internal error in T1
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1:
Software
failure
2:
Defective
motor control
1:
Update the truck software to
the latest version.
2:
Replace T1
3:529
Internal error in T1
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1:
Software
failure
2:
Defective
motor control
1:
Update the truck software to
the latest version.
2:
Replace T1
3:530
Internal error in T1
Everything is
stopped at once,
the parking brake
is activated, and
the main
contactor opens
1:
Software
failure
2:
Defective
motor control
1:
Update the truck software to
the latest version.
2:
Replace T1
Code
Description
Truck
behaviour
Error cause(s)
Procedure
https://www.forkliftpdfmanuals.com/