Originally Posted by
81's
Yes. If I reset the codes the return after the PCM cycles. I 've checked everything, it is the PCM.
PCM? or RCM, Relay Control Module?
If you search p0410 here you will see several things can cause it. The cheapest is the check valve. The most expensive is the pump. With the history of the RCM being the common point stick with it till you have fully eliminated it as a cause.