Check HV battery temperature, coolant temperature sensor readings, and pump commanded duty cycle at the moment P3180-97 set.
While P3180 appears in service manuals for several Nissan hybrids, the "-97" variant is most commonly found in: nissan p3180-97
The P3180-97 was rarely found in standard highway trucks. Its true home was in the construction and industrial sectors. Check HV battery temperature
Once you have repaired the issue, follow these maintenance tips to prevent a recurrence: coolant temperature sensor readings