Tl130 won't start has coolant and low old psi light on

My tl130 won't start turns over for days just won't start has two lights on flashing .my coolant sensor whent bad and it's ground out to the fram and I checked the oil psi by grounding that wire out still doesn't start. I'm thinking it's one of the bigger relays ? Any help would be nice thanks

Tl130 won't start has coolant and low old psi light on