Battery voltage exceeds 33 V
Truck behaviour
Everything is stopped at once,
the parking brake is activated,
and the main contactor opens

Voltage loss on supply to T1
* Battery defective
1) Check battery voltage
Check the voltage using
the built-in test procedure
and comparing with
value from external volt
meter
Check connectors, joints
and splices for damage
or corrosion.
Check fuses F1 and F50
2) Inspect the battery.