There is a P0440 on a rice burner:
http://www.troublecodes.net/mitsu/

"L.W.(ßill) Hughes III" wrote:
>
> Hi Jeff,
> Dodge truck? I don't have the chart for their numbers, they may
> like other Chrysler products such as the Cruiser:
> http://www.ptcruizer.com/computer-codes.html of which 442, 455, and 457
> are similar numbers to the Grand Cherokee we were talking about, of
> which a loose cap may have thrown P0442, P0455 P0456, P0457, and/or
> P0624: http://www.wjjeeps.com/faultcodes.htm
> God Bless America, ßill O|||||||O
> http://www.billhughes.com/