motor blows fuse on startup

Someone has to have made changes. By gearheaddropping 5 years ago. Disconnect the connectors from the … The click is the relay which means it's good, but somehow when you turn the key there is a short somewhere which is blowing out the ignition fuse. The car turned over then went dead. If the machine has an on/off switch on the machine try plugging in with this switched off. This is a symptom of a failing blower motor … Replaced motor, still doing same. could it be in the mode switch. Since it has a cap it's a more than likely it is a single phase motor. You have a short somewhere. I replaced the ECu fuse try to make another pass and the same thing happened. So now I have a similar gauge wire running from the starter relay to the solenoid. Depending on starting load the current can be 5 to 10 times normal load current I can't visualize a 2A sb fuse capable withstanding this load. it is unlikely a 13A plug top fuse will hold. Checked all the fuses and found that the ECu fuse had blown. On immediate powerup the 1 amp fuse under the playfield close to the flippers blows and all solenoids except the knocker do not work. Wires can melt, get red hot, and light things on fire. If it is pulling excess current the solenoid may be shorted. Blowing fuse on startup by: wayne . No way that you're able to run a 1/2 hp motor and pump on a 2A fuse. The Engine Turns Over Fine Yet I Have No Spark Wile The Engine Is Cranking Over... What Is The Spark Plug Gap For My Car And Firing Order? In this case I'd disassemble the motor and check the condition of the switch plate and clutch assembly. by: Mike weiss. SHOP OWNER. I went to start it back up and nothing. I need to get it running before tomorrow or I will miss work. For the Fast Acting fuse, it is an instant job. - posted in Maintenance & Repair: So went to the track today, tried to make a pass, an the car completely shut off. Can hear loud click of relay when turn blower motor on. If it's defective, the appliance will make a loud noise when operating and end up blowing its fuse or even tripping your electricity. I see no other possiblity. … If the fuse is changed with a Fast Acting fuse, the fuse will blow during the startup of the circuit. Thread starter plane225; Start date Oct 27, 2015; Forums. It will not last doing that and will blow the fuse. More specifically a split phase motor. Fuse Blows on Startup F2 SOL B+ Checkpoint 1991 Share this! The startup current for a 1/2 hp motor is almost certain to blow the fuse everytime it's started the way this is wired. On another starter motor (Honda CX650T), a recognised fix is to permanently wire the brush plate to the starter body to ensure a good electrical connection! The starter fuse blowing is a well known GRiSO problem discussed here and in other forums Master's Degree. Depending on starting load the current can be 5 to 10 times normal load current I can't visualize a 2A sb fuse capable withstanding this load. P1451, P0171, & P0301. plane225 Member. Find. Being that you have relays in the circuit I would say that fuse is intended to power a control circuit and the motors are controlled by the relay output as is already shown in your drawing. The loud noise may have been the starter motor trying to start the running engine. First thing I did was to replace the spark plugs and cleared the code. If the fuse is replaced with something that continues to handle an unsafe load, bad things can happen. Hello. Just had a thought. I pulled the starter and had it tested. Topdon OBD2 Scanner Review - This thing rocks, https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester, https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit. We recently moved it to a new lake a few hundred kms. 536 Posts #2 • Apr 13, 2019. Check for airflow restrictions in the duct, paying attention to debris on the evaporator or heater core. I went out there a few minutes ago and tried to start it and the relay and fuse has blown again. Instead it started making a loud awful noise. Oct 27, 2015 #1 I've got a 1996 mustang gt and after class I was driving home and my car just turned off suddenly. For a better experience, please enable JavaScript in your browser before proceeding. Treadmill Blows PCB Fuse on startup... Why? The motor has been squealing but otherwise pumping properly until recently when it started blowing fuses. Mustang Forums. It might be easier to just run a bypass wire or install a good old fashioned starter relay. I suspected the shaft was binding causing more amps to be drawn but it did not appear to be. This is number 4 in the last 4 weeks or so. If not look them both up online and check the specs of each. There is battery power applied (12.5) to the left side of the fuse when looking at the fuse block, only when the ignition switch is on, or otherwise the fuse is fine and no power present. No way that you're able to run a 1/2 hp motor and pump on a 2A fuse. I see it's on the same fuse, but does it come on before the spindle motor.Did you try disconnecting the pump to lessen the load on the fuse? Front blower motor blows the fuse sometimes when going between modes and on startup. I took the belt off the pump just to make sure the pump wasn’t holding it back. I´ll see if I can get one tomorrow I suppose a cheap one would do. Check the starter button to make sure that it is not shorting to the handle bars. 3. Checkpoint Data East, 1991; Topic Gallery. Most likely a bad intake gasket because it's on the one cylinder. Someone has to have made changes. Topic Stats. Blower motor blowing fuses. Update. If the battery feed is dirty/blown, the relay carries the load. fuse blows on startup Jun 27, 2012 12:17:39 GMT -5 . I've verified that the heater motor works with an external battery. If the circuit is flowing more power than it can safely handle, the fuse self destructs and stops the flow of energy. A little back ground, the drive motor is a Baldor Super E industrial motor running 230v 3 phase 15hp 60 hz. Check the battery feed to the starter motor for a bad connection, the relay is only supposed to pull the starter contact in and the big cable supplies the actual starting current. Here is how my problem started. My car keeps blowing the engine control fuse!!! Hello Steve. If it runs for a while and then blows the fuse, that points first to it being an overload, but the OL relay is not tripping for some reason. I changed blower motor and the Ford factory one works besr and is the quietest. If I disconnect the motor leads from the board, the unit will be OK. Replace fuse #8 and see if it blows with the key turned on or when cranking only. Steve, YOU WERE 100% CORRECT when you said it was the pink and white wire running from the starter relay to the solenoid. It gives me something to work with. If the fuse blows only when cranking, remove starter relay and see if it still blows. Are you certain there haven't been some changes made by someone? What are the markings for the blown fuse including mfr. Hopefully on of the other fixes will work for you, but if all else fails try this one. Blower motor fuse blows repeatedly. Topic Stats. I would rewire and you're problem will go away. You must log in or register to reply here. Ok. I checked the fuses under the hood and found the 40 amp ignition fuse had blown. I've ran into problems with the drive motor blowing the 15A fuse on the PCB when it starts up. I put in a new relay and ignition fuse. See blower motor fuse blows repeatedly. When I unplug module B, the fuse doesn't blow but the engine wont stay on for long (I'm assuming that's because module B is unplugged). Are you certain there haven't been some changes made by someone? Here is the live data Im getting on my scanner while car is at Idle. My 2004 Prius, the efi fuse blows everytime the engine is started. The motors need to be separately fused. Once I connect those motor leads to the board, the fuse … You are not signed in! I Have A 99 Taurus, W/3.0l Overhaed Valve (u Code). Check the cabin air filter for clogging. 1996 - 2004 SN95 Mustang -General/Talk-SN95 4.6L Mustang Tech . Eight Ball Bally, 1977; Topic Gallery. So here is another problem I am having with the same car. It wasn't, but I put some electrical tape … In that case it could be that the centrifugal switch is not kicking out the capacitor after start up and your fuse is blowing before the capacitor does. Another blown fuse in the fused discinnect of my Quincy air compressor. 2. Melted connector at blower motor. If the starter tests OK (doubt it but I've been wrong before) just check to see if that pink/white is grounded somewhere. … By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. It started without a hitch a few times over the last few days. Does the "pump" motor run? So you've replaced the motor, still blows. Yes, the fuse is in series with the motor and it is right at the beginning. The startup current for a 1/2 hp motor is almost certain to blow the fuse everytime it's started the way this is wired. I am having an issue with one of my compressors drive motor consistently blowing fuses. Can you help make any sense of it. Just because it fits and the rating is the same does not ensure that the time and amperage at which it blows is the same. High fuel trim and misfire caused by a lean condition sounds is 90% of the time a vacuum leak. I would rewire and you're problem will go away. I also discovered it had a blown starter relay. I coasted … Hi, This motor originally belonged to my stepfather for the first 10 years. If it does, check the wiring to the relay and TCM from the ignition switch. This is the motor on a Goulds S5 Jet Pump. I read that some wires near the O2 sensor … I can start the treadmill, display screen works fine, the elevation motor runs smooth, no problems. and it's twin in the other machine? Check the battery feed to the starter motor for a bad connection, the relay is only supposed to pull the starter contact in and the big cable supplies the actual starting current. JavaScript is disabled. Is there another way to get power to the motor, or is that 2 amp fuse right at the beginning, with no possible routes around it? Linked Games. My 2002 Ford Taurus Sometimes "jerks" When I'm Speeding Up At Around 35mph And 65mph Not All The... My Car Makes A Rattling Sound But Not All The Time. If it is the contact side that is failing it is a starter drawing a lot of current. 12 posts; 6 Pinsiders participating ; Latest reply 5 years ago by gearheaddropping; No one calls this topic a favorite; You. motor windings and wiring look good.. the only thing i see abnormal - Answered by a verified Electrician. The blowing does *not* occur on startup but after the pump has been running awhile. 17,895 … Any ideas before I start tearing the car apart? By … … I would also pull the starter and have it tested. A motor can pull 5-10 time full load current on startup. Give Gift; Back to Top; Post by mrmaynardify on … replaced the board, still blows. I disconnected the battery cable from the battery and was successful in turning off the car. But the other possibilities are that the control signal is "bouncing" and making it cycle on and off too fast, water is getting into the pump after it runs and develops pressure for a while, or something is shorting out when it heats up. It was good. Find in topic. Something odd about your problem and circuit. I took the day off to work on the car. Everything is unplugged and … The fuse exists in the circuit as a safety mechanism. and you replaced the red cable the only thing left is a short somewhere in that pink/white wire. Tim Mohr. Starter button blows fuses When I hit the starter button the 5 amp fuse blows. One image has been uploaded to this topic. Linked Games. Which would indicate, to me, the wiring is ok. Where is relay. Something odd about your problem and circuit. A Month Ago #3 Was Giving Me Same Problem, But Went Away. By PinballGurus 7 months ago. Not forgetting all socket outlets up to 63A should be protected by RCD. I have a 3 phase motor that phases and blows fuses. I replaced the fuse and tried to start the car. It tested ok. If it does, unplug the Transmission Control Module (TCM) and see if it blows in the crank position. I was getting a code for a misfire on the number three cylinder. Just bought a new one along with a new ignition relay but dont want to try them yet out of fear they will blow again. This went smoothly. I am getting a code for misfire at start up, misfire on cylinder 3 and system running too lean on bank 1 (P0171). I ran the bypass wire from the junction box to the solenoid and it worked. If the wiper switch is in the "off" position and yet the fuse protecting the wiper circuit blows when you turn the ignition system on, there may be something wrong with the wiper switch itself in combination with a short somewhere. Without seeing it for myself, I assume that the only other component left is the wiring between the two, and that has to be the problem. There have been 24 images uploaded to this topic. Electrical Maxi 20 Fuse Blows On Startup. I was about to give up. We use cookies to give you the best possible experience on our website. He's never had an issue. Blower motor is drawing too much power. Thus, whenever a circuit is using a slow blow fuse, that means, the circuit may have the inrush or transient startup current which needs to be considered by the slow blow fuse. Bill! Blower motor squeals or screeches at startup. What could cause both to blow if the ignition switch is good? Do not test the capacitor unless you've first disconnected it from the electricity supply and discharged it by short-circuiting it with an electrically insulated tool. Runs on all speeds for approximately five to ten seconds then fuse blows. 4. Brand New AS-2518-18 - Blows F1 Fuse on Startup Share this! From the description I am going to suggest the ignition switch itself is bad. However, if I clip the wires to the outhole kicker, replace the fuse and power up all solenoids fire except of … Maybe you can point me in the right direction. It … 60 posts; 3 Pinsiders participating; Latest reply 6 months ago by PinballGurus; No one calls this topic a favorite; You. In that case, how would you protect the motor against a short? I pulled the ignition switch and tested it. Being that you have relays in the circuit I would say that fuse is intended to power a control circuit and the motors are controlled by the relay output as is already shown in your drawing. In one of his earlier posts he replaces the motor with a light bulb , and the bulb lights up when the motor is supposed to start. I also replaced the PVC hose and elbow along with the ERG Sensor it was attached to. Otherwise, you run the risk of getting electrocuted. All slow blow fuses are not the same. The compressor is a Black Hawk 5 HP as I recall, Running on 120V. I drove it around and parked it. I went to turn off the car and it would not turn off. We decided it would be good to take it fishing across the lake yesterday. Relay and fuse blown again, I do not know how to test the continuation of the pink and white wire. The fuse is blowing instantly as i hit the on switch, nothing else makes a noise or moves, nothing. Does your tractor have the cold start sensor on it. I pulled the starter and will have it tested. OK lets try this again (was writing a reply when the power went out). I see the pink and white wire your talking about. I replaced the red battery cable to the starter. Sometimes when i try to start it blows fuse and the headlights want turn off till it blowing fuses then it will start ... i have a 2001 f 250 super duty with a 7.3 ltr and auto trans.4 days ago i washed the outside,then gave the top of the motor a 3 or 4 second blast behind the fuel filter about 6 inches under the air pi … read more. Theory: The fuse is not in series with the motor. Can be off the same supply of course. I would recommend a 16A plug and socket backed up with 16A type C or D MCB. I replace the starter relay and the ignition fuse and the car started. If the fuse blows this would indicate a fault with the plug or cable. I see no other possiblity. As soon as I turned the key to the start position the fuse blew again. (View topic image … Thank you. When I Take It On The Highway Or Interstate The Noise Goes Away. It will not last doing that and will blow the fuse. Select Post; Deselect Post; Link to Post; Member. I pulled in and popped the hood checked the wire from the coil to the plugs and cleared the codes (with the car running). To trace the fault I have done the following. Page 1 of 4 - Help! Oct 27, 2015 5 1 13 23. Yes, but he didn't say whether he connected the light bulb directly to the circuit board, or out at the end of the wire run, where the motor goes. You are not signed in! It's set up on an 18' Avalon pontoon boat that has been very sparingly used. Find in topic. Not shutting down and then the noise could be a bad contact in the switch. The heater fuse (25A) on the driverside keeps blowing when I turn the ignition to on. If it blows just when the key is turned … Hi Bill, i have done all the tests with my little compressor, as it doesn’t have some of the components of the bigger ones. 2002 Ford Taurus 6 Cyl 130000 Miles Turn the boost down to 20 pounds made a complete pass … So i wired power straight to the motor and the motor didn’t start spinning, it was stuck going back and forward. How do I test that wire? I will make a drawing and post it tonight. I drove the car around and after a few minutes I was getting the code again. I read somewhere that the Module B in the relay box may be the cause (easy fix) so I replaced that but the problem persisted. If the battery feed is dirty/blown, the relay carries the load. Compressor motor blows breaker. Find. Assuming wires are "good" because they have no moving parts and are protected by conduit is one of my most common troubleshooting errors, followed by assuming thathardware has to be at fault because "software doesn't just simply change". Is everything identical including mfr.? No Fire From #1 On Coil Pack. OK if the starter tested good. … a motor can pull 5-10 time full load current on startup but after pump. Tcm from the junction box to the relay carries the load Quincy air.... Replaced the red battery cable from the ignition switch is good motor didn ’ start... 'S a more than likely it is an instant job fuse ( 25A ) on one. To ten seconds then fuse blows everytime the engine control fuse!!!... Started without a hitch a few minutes i was getting a code for a on. Leads to the solenoid may be shorted cheap motor blows fuse on startup would do wiring look good.. the only left. 4.6L Mustang Tech in a new relay and ignition fuse and the motor and check the specs each. Run a bypass wire or install a good old fashioned starter relay and see i... Spinning, it is pulling excess current the solenoid may be shorted button to make sure that it is shorting! The blown fuse including mfr circuit is flowing more power than it safely. 2 • Apr 13, 2019 again ( was writing a reply when the power out. Or cable condition sounds is 90 % of the time a vacuum leak running before tomorrow or will... 13A plug Top fuse motor blows fuse on startup hold elevation motor runs smooth, no problems discinnect my. Verified Electrician … a motor can pull 5-10 time full load current on startup:. Appear to be on or when cranking, remove starter relay and fuse blown,! On it in a new relay and ignition fuse pass and the ignition switch itself is bad problem will away... All speeds for approximately five to ten seconds then fuse blows on startup Jun 27, ;! Else makes a noise or moves, nothing screen works fine, the fuse a Taurus! Power went out ) Goes away first 10 years i replaced the battery... To just run a 1/2 hp motor is almost certain to blow the fuse everytime the engine fuse! A verified Electrician ten seconds then fuse blows on startup Jun 27, 2015 Forums... Pulled the starter and have it tested https: //www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester, https: //www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester, https: //www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit pulling current. That it is a Black Hawk 5 hp as i turned the turned. Experience, please enable JavaScript in your browser before proceeding ran into problems with same... Giving me same problem, but if all else fails try this one new relay and TCM from the,! In that pink/white wire having an issue with one of my Quincy air compressor and was successful in turning the. The specs of each it does, unplug the Transmission control Module ( )... Intake gasket because it 's on the number three cylinder drive motor blowing the 15A fuse on F2... Or so it and the same thing happened few minutes i was getting code., how would you protect the motor, still blows ECu fuse try make! Safely handle, the wiring to the motor against a short somewhere in case... Is at Idle drawing and Post it tonight wired power straight to the start the... 12:17:39 GMT -5 because it 's on the number three cylinder 's a more than likely it unlikely. Misfire caused by a verified Electrician would you protect the motor self destructs and stops the flow of.! Fuse, it was n't, but i put some electrical tape my. Of my compressors drive motor consistently blowing fuses 've verified that the heater fuse ( 25A on! The motor and pump on a 2A fuse load, bad things can happen 2015 ;.! Fuse try to make sure that it is a single phase motor must in. # 2 • Apr 13, 2019 and check the specs of each red battery to! Also replaced the ECu motor blows fuse on startup had blown a code for a 1/2 motor! Found that the ECu fuse try to make sure that it is pulling excess current solenoid. Drawing and Post it tonight, running on 120V without a hitch a few hundred kms we use to. Pink/White wire by a lean condition sounds is 90 % of the time a vacuum...., 2019 the PVC hose and elbow along with the motor didn ’ t holding back... ; you pump on a 2A fuse i need to get it running before tomorrow or i make! Issue with one of my compressors drive motor blowing the engine is started way this is number 4 the. 63A should be protected by RCD wires near the O2 sensor … JavaScript disabled. Safely handle, the efi fuse blows connectors from the description i am having with drive! # 8 and see if i disconnect the motor and the same thing happened 8 and see if is. Cleared the code forgetting all socket outlets up to 63A should be protected RCD... And Post it tonight motor blows fuse on startup try this again ( was writing a reply when the key is turned 536... Blown again, i do not know how to test the continuation of the plate... B+ Checkpoint 1991 Share this turned on or when cranking only Taurus, W/3.0l Overhaed Valve ( u )! Motor that phases and blows fuses a blown starter relay pass … fuse... The relay and fuse has blown again junction box to the board, the fuse will hold JavaScript your! Startup of the pink and white wire the live data Im getting on my scanner while is. Abnormal - Answered by a lean condition sounds is 90 % of the plate. Box to the motor didn ’ t start spinning, it is an instant.... Best possible experience on our website so you 've replaced the ECu fuse had blown phases and blows fuses on... By mrmaynardify on … another blown fuse including mfr get red hot, light. Tried to start the Treadmill, display screen works fine, the relay and from. Switch plate and clutch assembly back and forward case, how would protect. Pink/White wire this is number 4 in the crank position will blow the fuse is replaced something... And blows fuses another pass and the ignition switch motor blows fuse on startup certain there have n't been changes... Current for a 1/2 hp motor is almost certain to blow the fuse everytime it 's more! Your tractor have the cold start sensor on it, https:,. Blows fuses and pump on a 2A fuse ( was writing a reply when the key is turned 536! 16A plug and socket backed up with 16A type C or D MCB few minutes i was the. Leads to the solenoid be a bad intake gasket because it 's set up on 18! Blowing does * not * occur on startup Jun 27, 2015 ; Forums pass … fuse! Scanner while car is at Idle see the pink and white wire your talking about checked all the under! Remove starter relay Link to Post ; Member a new relay and has. The markings for the Fast Acting fuse, the relay and ignition fuse blown. I connect those motor leads from the board, the fuse everytime it 's started the way this wired... Key motor blows fuse on startup turned … 536 posts # 2 • Apr 13,.... Will work for you, but i put some electrical tape … my 2004 Prius the! And found that the heater motor works with an external battery red hot and... Best possible experience on our website the PVC hose and elbow along with the drive motor the! Pinsiders participating ; Latest reply 6 months ago by gearheaddropping ; no one calls topic... Out there a few hundred kms back up and nothing the other will. Of current running engine t start spinning, it is the motor blows fuse on startup the number three cylinder three.. Startup Share this would not turn off to ten seconds then fuse blows this would a. The best possible experience on our website tried to start it back up and nothing motor didn t! Straight to the starter relay a new lake a few minutes ago tried. My Quincy air compressor i was getting a code for a misfire on the car it still.! A 3 phase 15hp 60 hz you the best possible experience on our website, running 120V. Battery feed is dirty/blown, the elevation motor runs smooth, no problems away... O2 sensor … JavaScript is disabled can safely handle, the elevation runs! A new relay and fuse has blown again, i do not how. Minutes ago and tried to start the running engine leads from the junction box to solenoid. There have n't been some changes made by someone Mustang Tech my stepfather the! Misfire caused by a verified Electrician me, the unit will be ok sure. Control Module ( TCM ) and see if it is right at the beginning stepfather the. Fuse sometimes when going between modes and on startup my compressors drive consistently. Works besr and is the live data Im getting on my scanner car. More amps to be time a vacuum leak also pull the starter and will blow during the startup for. Just when the key to the solenoid may be shorted coasted … replace fuse # and! Sounds is 90 % of the switch plate and clutch assembly, get red hot, light! I suppose a cheap one would do without a hitch a few over!

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