# Assorted Signals

- [ptogovernorstatej1939 - SPN 976](/dimo-explorer/field-descriptions-in-detail/j1939-heavy-truck/assorted-signals/ptogovernorstatej1939-spn-976.md): The current state or mode of operation by the power takeoff (PTO) governor
- [batterypotentialpowerinput1j1939 - SPN 168](/dimo-explorer/field-descriptions-in-detail/j1939-heavy-truck/assorted-signals/batterypotentialpowerinput1j1939-spn-168.md): Electrical potential of the battery (or batteries), in volts
