I found a trick online to read the codes with a 12v light and a paper clip to jumper the dlc. When I replaced the sensor I put my volt meter ground to the ground terminal on the battery and the red lead to the blue wire on the tps harness. I adjusted the sensor while watching the volt meter to...
1996 mercruser 7.4 mpi LX.. I replaced throttle position sensor and I still get a code. Once I replaced it I cleared the code. I put the boat in the water fired it up and let it run a little while. I repeated the process several times but when I go to check for codes I get the code for throttle...
