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Malfunction / error
message
When the ignition is switched
on, there is no 70 V DC
voltage between HV+ and
HV-
When the mains switch is
switched on, there is no 70 V
DC voltage between HV+
and HV-
When the mains switch is
switched on, there is no 70 V
DC voltage between HV+
and HV-
When the ignition is switched
on, there is no 70 V DC
voltage between HV+ and
HV-
When the ignition is switched
off, system voltage is present
Voltage is present when the
Service Disconnect is open
System voltage does not
reach the 70 V DC setpoint
value
HV- Trainer
Possible cause(s)
Service Disconnect is open
Ignition off
No power supply from the
socket
Switch off mains switch
Fault 24 is switched
Fault 24 is switched
Fault switch between 1 and
16 was switched
Troubleshooting
Remedy
Close Service Disconnect
Switch on ignition
Have a qualified technician
check the socket
Switch on mains switch
Switch off fault 24
Switch off fault 24
Switch off fault switch
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