Other information:
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance as indicated.
If you operate your vehicle occasionally
under any of these conditions, it is not
necessary to perform the extra
maintenance...
NOTE:
The engine running diagnostic mode is a hybrid powertrain
control module strategy which is separate from the normal operating
strategy. The specifics described here are applicable only to the
power-split hybrid variants. When in this mode, the engine is running
and does not turn off, as it does during normal operation...