Jake Whyburn

i think it might be 40Lt i think, due to i have 90LT main tank

Hi everyone im new here im having some issues with my sub tank i push the sub button flashes and goes out, i don't hear the pump but there is power at the plugs also my sub tank gauge goes to full when it's not full, and i don't know how or where to fix this issue myself i also don't have any or find any wiring diagrams for the sub tank fuel system so i can check wires or even find a replacement pump any help is much oh appreciated thanks jake