Honda Pioneer 1000 2017 Owner's Manual page 249

8. Return the gear change tool to the tool kit.
9. Check that "E" is blinking. Next, tighten the emergency valve.
Proceed to "E" is blinking.
If "–" is not displayed in the gear position indicator and you change
the gear position by using the gear change tool, the DCT system will
automatically stop. To reactivate the system, turn the ignition switch
to the OFF (w) position, and then turn it back to the ON (q) position.
"E" is blinking:
Tighten the emergency valve. Perform the following procedure.
1. Turn the ignition switch to the OFF (w) position, and then stop
the engine.
2. Remove the rear mudguard lid (page 141).
3. Loosen the bolt and release the lock plate, and turn the
emergency valve all the way in.
UNDER CARGO BED
emergency valve
4. Tighten the bolt and the lock plate.
5. Install the rear mudguard lid.
bolt
lock plate