CESAB S210 - Page 124

© 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
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