Trolling Motor Depth Finder Interference

If you find that interference is still present then you might try using a separate small 12 volt battery to power the depth finder and retest. 16042018 Try to keep the depth finder power cable away from the trolling motor power cable when rigging.

Fix Fish Finder Power Cycle And Interference Issues Easy

If connecting to a trolling motor battery make sure you use the battery that provides the 12-volt power on boats that have a 24 or 36 volt system.

Trolling motor depth finder interference. 28072015 The fish finder worked great on the old trolling motor but not on the new. Greetings - my Minn Kota trolling motor causes interference with my Humminbird depth finder. It is also recommended that the excess length of power and transducer cables not be coiled.

If yes disconnect depth finder battery leads from the trolling motor battery and connect them to the engine cranking battery. 27062020 You will always get interference when running a trolling motor and fish finder to the same battery. 07051999 Interference is most prevalent when the transducer is mounted on the trolling motor and the electronics are on manual mode with the gain turned up and the trolling motor is on a slower speed.

11042013 You can run it to the same battery. The first thing you want to do under these conditions is to turn the sensitivity down. 30062021 Its a ring or block made of a ceramic material that snaps around a wire and blocks EMI interference between devices or power source and the device.

Sep 12 2017. Jump to Latest Follow 1 - 3 of 3 Posts. 10092010 Minn Kota Interference - double ground solution.

Not quite sure what a fertile ring is though. 25082020 What has cured all my trolling motor interference is run a ground wire from the trolling motor skeg to the negative of the starting battery. 16032017 The problem Im having is that every time I run the trolling motor I get a lot of interference on the screen of both units.

I called and the Humminbird rep told me to use a double ground set up to fix the issue I tried several other things first before calling. Test depth finder for interference while operating motor. Videos you watch may be added to the TVs watch.

Any ground under the front deck that goes to the starting battery will work. I went through all of humminbirds suggestions to eliminate electrical interference rerouted wiring added a ground bought a new battery to run the fish finder by itself. 18072018 Try to keep the depth finder power cable away from the trolling motor power cable when rigging.

If playback doesnt begin shortly try restarting your device. Interference from your main motor can sometimes be eliminated by installing resistor-type spark plugs. No that would be a ferrite ring.

This scenario is one many anglers commonly face. 1 - 8 of 8 Posts. If you find that interference is still present then you might try using a separate small 12 volt battery to power the depth finder and retest.

With the depth sounder on try turning on trolling motor or anything else one at a time and see if it interferes with your sonar. Sometimes theyre called chokes. Is the noise only present when other systems are running.

Determine if supply voltage for trolling motor and depth finder is provided by the same common battery. If it does route your sonar wires as far away as you can from the interfereing wires and see if it helps. 10042018 Connect your depth sounder to a battery that is not being charged by your main motor.

12092017 depth finder trolling motor interference. 24022015 TTT - Trolling Motor interference on your bow depth finder. Some Minn Kotas have a fuse in the head of the motor and if it is blown that will cause some interference issues.

I get a bunch of interference with the new motor running unless it is on the very highest speed. I have done this to 4 different trolling motors and each time it has worked but as always your mileage may very. The instant I let off the trolling motor the interference goes awayThe fish finders are running off of a separate battery not the trolling motor batteries or cranking battery and I dont get any interference on either when running the big motor just when I run the trolling motor.

As far as the two depth finders interfering with each other that will happen if the transducers are close to. If the motor interferes with the depth finder when both are being operated. Hummimbird doesnt do a great job of sharing information about their transducer trade-in progra.

As youre out fishing and grumbling about interference on your display you might not notice that the interference comes and goes as other stuff is turned on and off. Also what trolling motor are you using. 24052011 I believe they will also send you a choke to put on your trolling motor power cable to minimize the interference as well.

Have to run separate power sources or run to your cranking battery. September 04 2010 123450 PM. Joined Jul 6 2016.

It is also recommended that the excess length of power and transducer cables not be coiled. Fix trolling motor interference on your hummimnbird bow unit. Trolling motor noise may appear similar but will come and go as you engage and disengage the motor.

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