glenn property of pam
Commander
- Joined
- Feb 17, 2012
- Messages
- 2,906
Re: Stern light stays on permanently. Cannot turn off at console switch.
bruce with all due respect when multiple things start to play up on dc the ground needs to be checked. lets say for fun that theres a short in the bilge pump then the + will go to the pump as it can not go to the negative it will make the neg bar a + that will then try to find a path home and it can go from the - bar (which is now positive) to the gauges and and find a way back to negative by the one piece of equipment that isnt on the negative bar which is the stern light as this has a ground to the battery. if this was a trailer and brake light came on one side when the indicator on the other side flashed then everyone would scream ground so i have no idea whats wrong with testing the ground. the op says everything worked so unless he sleep walks and rewires his boat with out remembering it then something has either jammed, shorted or burnt out
It won't be a bad ground.
bruce with all due respect when multiple things start to play up on dc the ground needs to be checked. lets say for fun that theres a short in the bilge pump then the + will go to the pump as it can not go to the negative it will make the neg bar a + that will then try to find a path home and it can go from the - bar (which is now positive) to the gauges and and find a way back to negative by the one piece of equipment that isnt on the negative bar which is the stern light as this has a ground to the battery. if this was a trailer and brake light came on one side when the indicator on the other side flashed then everyone would scream ground so i have no idea whats wrong with testing the ground. the op says everything worked so unless he sleep walks and rewires his boat with out remembering it then something has either jammed, shorted or burnt out