49 |
P a g e
75
12V battery voltage too
low for Inverter
12V battery is discharged
91
HCU communication
with vehicle error
HCU disconnected from the vehicle
100
Cooling fan over current
Current is > 7.5A for more than 10s
101
No cooling fan current
Cooling fan is ON, but used current
is lower than 1A
102
Cooling pump over
current
Cooling pump current is > 5.5A (or
9A, depending on the system) for
more than 5s
103
No cooling pump current
Cooling pump is ON, but used
current is lower than 0.5A
104
Inverter over current
Inverter is using > 5A
105
No inverter current
Current is < 0.1A for 10s after
inverter is ON
121
HCU communication
with inverter error
Inverter is turned on, but
communication does not start for at
least 15s
122
Main MCU and CAN
MCU communication
error
No communication with MCU for
15s
130
High IGBT temperature
warning
IGBT temperature > 75°C
131
High motor temperature
warning
Motor temperature > 80°C
132
High IGBT temperature
error
IGBT temperature > 77°C
133
High motor temperature
error
Motor temperature > 85°C
134
IGBT overheat
IGBT temperature > 80°C
135
Motor overheats
Motor temperature > 90°C
136
Low IGBT temperature
IGBT temperature < -15°C
137
Temperature sensors
error 1
Motor temperature < -25°C, IGBT
temperature > 10°C
138
Temperature sensors
error 2
IGBT temperature < -25°C, Motor
temperature > 10°C
139
Low cells temperature
Average cells temperature < -10°C
for at least 55s
