You don't have an OVP; you do have a K40 relay which serves the same function.

Sounds pretty classic for the CPS. Is on the left side, top of the trans bell housing.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)