I don’t think it is broken wires or a pump or module issue. If it were any of those things it would happen intermittently or constantly throughout the year. This is very temperature related. This will our third summer that it has happened. It only does it when temperatures get up to 75 or so. As soon as temps drop below that, all lights go away and vehicle works normally. During the spring and fall it may be fine on cool mornings, but as soon as temps warm up that day, out come the problems. What is most puzzling is why it affects the throttle and only some of the times. When that gets affected, you can push the pedal to the floor and it does nothing. Put it into neutral and you can usually get get it to rev up, put it back into drive and sometimes it will take off...sometimes you just have to move along at an idle until it wants to kick in. That usually takes 20-45 seconds. I have an issue with paying a dealership $90 per hour to try to decide what is wrong. The auto parts store has put their diagnostic on it. They got nothing.