Originally Posted by
Tundra
The two relays shown do in fact open when the car is set to the On position. I am in Winslow AZ, close to Flagstaff.
You might want to quote tighed1 in your reply so that he will see it.
It sounds to me like the CPS. The car is running it gets hot and shuts down. Then you pull over, it cools down and starts again.
That's just my opinion though. If you do replace the CPS use a Bosch part.
Here's a post I did when I replaced mine:
LINK to CPS replacement