Digital stuff doesn't act like analog stuff, and meters are expensive. But, I think you have way too many ground wires. I am attempting to hook up the tach and power trim and tilt gauges. Keywords for Johnson Outboard 150 Wiring Diagram :. Do they look like any of the ones on this page here? Something else is shorted out. Senders must be purchased from the engine dealer.
What you're describing doesn't add up, unless someone has done some redneck engineering somewhere along the way. It sounds like the electrical circuit was fine. There it shows one wire exiting the plug to the I terminal on the gage. The Violet or Purple is correct. Some bulky and heavy items will incur additional charges.
Is there a different 3 pin wire I should have? Mastertech may make improvements to this site at any time. Gray Wire: Sensor lead for the tachometer. I know before I got the boat the trim motor was replaced and I am sure the power trim and tilt on the control handle should only work with the ignition on? Which one, the black ground from the tach harness or the ground from the fuse block which is direct from the battery? The grey wire that comes from the terminal block near the rectifier and goes to the big red plug is the tach signal. You will be notified beforehand if this is the case. After looking at the wiring numerous times, and listening to all your feedback, I am almost 100% that it is all correct, leaving the gauge itself as the culprit, thanks again and I will update. This might be another ground but you have too many already.
Most of its essential components and connections are illustrated by graphic symbols arranged to spell it out operations as clearly as you possibly can but without regard on the physical form from the items, components or connections. Have no other wires connected to the gauge. A tach should have 3 wires coming from that 3 pin plug right? Re: Wiring tach from Johnson controls. You had a mechanical problem; the sensor was stuck mechanically, not electrically. I realize this is a long winded story but if anybody has any idea what I am talking about and might have a solution, please help, thank you very much for any input! The tach signal should be on a grey wire that originates at the rectifier or a terminal block the rectifier is connected to, goes to the remote control, and from there through that 3 pin plug to the tach. Mer Wiring Diagrams For Johnson 150 Boat Motors Service Today we bring you wiring diagrams for johnson 150 boat motors that provides along 14 pictures together with johnson evinrude starter circuit wiring diagram moreover outboard boat wiring diagram additionally 2000 johnson 50 hp wiring-diagram including boat lift switch diagrams including wiring diagrams for 1986 115 johnson outboard moreover johnson boat motor wiring diagram 1989 including boat wiring diagram for dummies furthermore boat electrical wiring diagrams including johnson outboard motor diagram moreover pontoon boat wiring diagram furthermore outboard ignition switch wiring diagram including wiring schematics for johnson outboards furthermore 50 hp johnson outboard diagram additionally 1985 40 hp wiring diagram including 200 johnson outboard electrical diagram stator furthermore mercury outboard control wiring diagram along with boat switch wiring diagram additionally boat gauge wiring for dummies as well as johnson ignition wiring diagram additionally 150 johnson outboard control wiring diagram. If the gauge reacts this way, any remaining problems will be in the sender or connecting wiring.
I removed the switch, cleaned it up and lubed it up and everything works great, thanks to everybody for their input!. N o clue what's wrong! Or is it old and used? Thank you for visiting here. Not sure what to try next. Which is also the pin that looks to be suppling power in the diagram. Otherwise, you can buy the Tech Series which isn't too much different except for the internal lighting which pipes the light through the needle. It is easy to check for power using a test light. I prefer that later version as shown in the link that has the writing or description on it rather than the one with just the arrows.
On the other side of that plug is a: Purple Wire: 12v supply for the tachometer. Changes are periodically added to the information herein. Remember, all orders receive free technical support from the MasterTech! I will have to look at mine to see what is used for ground unless someone chimes in here before I get a chance. Don't use the ground from the tach although it should be a good ground because that wire is used for the tach. When I check a trim gauge and sending unit, I take the engine all the way up and manually move the sending unit arm up and down and watch to see if the gauge moves.
I am going to go through the same things everyone suggested here to find out the problem. Please click next button to view more images. Disconnect it temporarily until you find the problem. Hook the test light to the violet and the ground and turn on the key. All you need is one.
Johnson Outboard Decals Stickers Labels GarzonStudio Give your Johnson outboard motor an affordable cosmetic upgrade with our decals! Do I hook up + and - opposite? You can also find other images like parts wiring diagram, parts parts diagram, parts replacement parts, parts electrical diagram, parts repair manuals, parts engine diagram, parts engine scheme diagram, parts wiring harness diagram, parts fuse box diagram, parts vacuum diagram, parts timing belt diagram, parts timing chain diagram, parts brakes diagram, parts transmission diagram, and parts engine problems. Give that a try and leave off the Black with brown tracer. Re: Wiring tach from Johnson controls. Wiring schematic wiring diagrams for johnson 150 boat motors moreover crb refurbished johnson evinrude carburetors hp cyl along with along with v moreover cal ld moreover mercury hp stroke service manual awesome force outboard motor parts diagram beautiful evinrude johnson of mercury hp stroke service manual together with mercury mariner hp fourstroke outboard engines furthermore also with including as well as tnt as well as hp including mer. The normal orientation on a meter is for the resting position to be at the left and for the pointer to rise or move to the right with increased current. Do not forget to share and love our reference to help further develop our website.