P2646 Honda -Odyssey 2007 Engine Light comes on and van conks out at idle when engine is warmed up.

Question

VTEC oil pressure switch changed.
VTEC solenoid cleaned and seals replaced.
New oil pump.

Answer 1

P2646 VTEC system stuck off.

How the rocker arm oil control solenoid. thats the one that should be check for this code condition.