why do i have 5v coming in to ecu on pin 46?

[truegraw]

i have a 86 svo with a pimp setup fan on relay and got 2.7v on pin 46 for some reason?? not sure what can be causing this but when i push in on the clutch it drops to 0v? any ideals on how to check for problem, gotta be a ground right?

[truegraw]

i have a 86 svo with a pimp setup fan on relay and got 2.7v on pin 46 for some reason?? not sure what can be causing this but when i push in on the clutch it drops to 0v? any ideals on how to check for problem, gotta be a ground right?





ok now i took the wire that ran to the launch control on the clutch switch and ran it to ground. all the gauges worked but it was high in time also everytime i flipped the premium switch it messed up again

Read more: http://stinger-performance.proboards.com/thread/4897/sencor-ground-trace-burned-again?page=1#ixzz3wgu2wxec

[Meotchh]

Something must be pinned wrong by the sounds of it.

[brsvo]

Talk to Wess K on Stingers Pro boards. They will be able to tell you where to look for answers.