Tundra, P0410 relates to the air pump that starts up when your car is cold and it inject air into the exhaust. It is located in the front left fender under the hood on a SRT6. There are several things that can give cause problem. You should first try to replace the RCM. That could be the heart of your problem. There are relays in there that may be causing not only the P0410 code, but other problems as well.