I replaced the fuse and tried to start the car. The fuse exists in the circuit as a safety mechanism. If the circuit is flowing more power than it can safely handle, the fuse self destructs and stops the flow of energy. … It gives me something to work with. Steve, YOU WERE 100% CORRECT when you said it was the pink and white wire running from the starter relay to the solenoid. Blower motor fuse blows repeatedly. Someone has to have made changes. 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. I see no other possiblity. Find in topic. Eight Ball Bally, 1977; Topic Gallery. Something odd about your problem and circuit. Select Post; Deselect Post; Link to Post; Member. We recently moved it to a new lake a few hundred kms. Can hear loud click of relay when turn blower motor on. 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". My 2004 Prius, the efi fuse blows everytime the engine is started. Blower motor is drawing too much power. 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. - posted in Maintenance & Repair: So went to the track today, tried to make a pass, an the car completely shut off. 12 posts; 6 Pinsiders participating ; Latest reply 5 years ago by gearheaddropping; No one calls this topic a favorite; You. I went out there a few minutes ago and tried to start it and the relay and fuse has blown again. The loud noise may have been the starter motor trying to start the running engine. Can you help make any sense of it. Linked Games. However, if I clip the wires to the outhole kicker, replace the fuse and power up all solenoids fire except of … It … Blower motor blowing fuses. One image has been uploaded to this topic. I would also pull the starter and have it tested. I went to start it back up and nothing. If not look them both up online and check the specs of each. I put in a new relay and ignition fuse. Replaced motor, still doing same. Since it has a cap it's a more than likely it is a single phase motor. Fuse Blows on Startup F2 SOL B+ Checkpoint 1991 Share this! I drove it around and parked it. I ran the bypass wire from the junction box to the solenoid and it worked. I can start the treadmill, display screen works fine, the elevation motor runs smooth, no problems. Disconnect the connectors from the … Hello. No way that you're able to run a 1/2 hp motor and pump on a 2A fuse. Hopefully on of the other fixes will work for you, but if all else fails try this one. I am getting a code for misfire at start up, misfire on cylinder 3 and system running too lean on bank 1 (P0171). Once I connect those motor leads to the board, the fuse … I would recommend a 16A plug and socket backed up with 16A type C or D MCB. Checked all the fuses and found that the ECu fuse had blown. Ok. Are you certain there haven't been some changes made by someone? Page 1 of 4 - Help! Thread starter plane225; Start date Oct 27, 2015; Forums. You are not signed in! I've verified that the heater motor works with an external battery. All slow blow fuses are not the same. 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. P1451, P0171, & P0301. The motors need to be separately fused. A motor can pull 5-10 time full load current on startup. 2. I pulled the starter and will have it tested. I disconnected the battery cable from the battery and was successful in turning off the car. Does your tractor have the cold start sensor on it. This went smoothly. 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. When I Take It On The Highway Or Interstate The Noise Goes Away. 60 posts; 3 Pinsiders participating; Latest reply 6 months ago by PinballGurus; No one calls this topic a favorite; You. it is unlikely a 13A plug top fuse will hold. I need to get it running before tomorrow or I will miss work. Which would indicate, to me, the wiring is ok. As soon as I turned the key to the start position the fuse blew again. It was good. 1996 - 2004 SN95 Mustang -General/Talk-SN95 4.6L Mustang Tech . We decided it would be good to take it fishing across the lake yesterday. Everything is unplugged and … 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. If the fuse blows this would indicate a fault with the plug or cable. We use cookies to give you the best possible experience on our website. I read that some wires near the O2 sensor … I coasted … JavaScript is disabled. 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. 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. So you've replaced the motor, still blows. 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. Checkpoint Data East, 1991; Topic Gallery. 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. So i wired power straight to the motor and the motor didn’t start spinning, it was stuck going back and forward. It tested ok. 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. Bill! Find. I Have A 99 Taurus, W/3.0l Overhaed Valve (u Code). It will not last doing that and will blow the fuse. You must log in or register to reply here. Wires can melt, get red hot, and light things on fire. It will not last doing that and will blow the fuse. The heater fuse (25A) on the driverside keeps blowing when I turn the ignition to on. More specifically a split phase motor. 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. Not forgetting all socket outlets up to 63A should be protected by RCD. If the fuse is replaced with something that continues to handle an unsafe load, bad things can happen. Can be off the same supply of course. If it is the contact side that is failing it is a starter drawing a lot of current. Starter button blows fuses When I hit the starter button the 5 amp fuse blows. 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. I checked the fuses under the hood and found the 40 amp ignition fuse had blown. Theory: The fuse is not in series with the motor. The starter fuse blowing is a well known GRiSO problem discussed here and in other forums In that case, how would you protect the motor against a short? 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). 17,895 … To trace the fault I have done the following. 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. If I disconnect the motor leads from the board, the unit will be OK. Find in topic. I pulled in and popped the hood checked the wire from the coil to the plugs and cleared the codes (with the car running). Where is relay. I see no other possiblity. No way that you're able to run a 1/2 hp motor and pump on a 2A fuse. Does the "pump" motor run? A Month Ago #3 Was Giving Me Same Problem, But Went Away. What could cause both to blow if the ignition switch is good? Blower motor squeals or screeches at startup. Are you certain there haven't been some changes made by someone? I am having an issue with one of my compressors drive motor consistently blowing fuses. Check for airflow restrictions in the duct, paying attention to debris on the evaporator or heater core. Instead it started making a loud awful noise. I pulled the starter and had it tested. 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? So now I have a similar gauge wire running from the starter relay to the solenoid. Turn the boost down to 20 pounds made a complete pass … 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? On immediate powerup the 1 amp fuse under the playfield close to the flippers blows and all solenoids except the knocker do not work. If it blows just when the key is turned … By gearheaddropping 5 years ago. If the fuse blows only when cranking, remove starter relay and see if it still blows. (View topic image … 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. motor windings and wiring look good.. the only thing i see abnormal - Answered by a verified Electrician. I replaced the ECu fuse try to make another pass and the same thing happened. I went to turn off the car and it would not turn off. I´ll see if I can get one tomorrow I suppose a cheap one would do. He's never had an issue. For a better experience, please enable JavaScript in your browser before proceeding. 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? If the machine has an on/off switch on the machine try plugging in with this switched off. 3. Any ideas before I start tearing the car apart? The blowing does *not* occur on startup but after the pump has been running awhile. and it's twin in the other machine? I took the day off to work on the car. Here is the live data Im getting on my scanner while car is at Idle. I replaced the red battery cable to the starter. The compressor is a Black Hawk 5 HP as I recall, Running on 120V. I changed blower motor and the Ford factory one works besr and is the quietest. I see the pink and white wire your talking about. Electrical Maxi 20 Fuse Blows On Startup. 4. There have been 24 images uploaded to this topic. Update. … What are the markings for the blown fuse including mfr. I suspected the shaft was binding causing more amps to be drawn but it did not appear to be. Topic Stats. … See blower motor fuse blows repeatedly. This is a symptom of a failing blower motor … SHOP OWNER. I was about to give up. 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. 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. 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! If the battery feed is dirty/blown, the relay carries the load. This is the motor on a Goulds S5 Jet Pump. Brand New AS-2518-18 - Blows F1 Fuse on Startup Share this! Just had a thought. could it be in the mode switch. 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. How do I test that wire? Melted connector at blower motor. Thank you. If the fuse is changed with a Fast Acting fuse, the fuse will blow during the startup of the circuit. Master's Degree. Treadmill Blows PCB Fuse on startup... Why? It's set up on an 18' Avalon pontoon boat that has been very sparingly used. Someone has to have made changes. Runs on all speeds for approximately five to ten seconds then fuse blows. 536 Posts #2 • Apr 13, 2019. A little back ground, the drive motor is a Baldor Super E industrial motor running 230v 3 phase 15hp 60 hz. High fuel trim and misfire caused by a lean condition sounds is 90% of the time a vacuum leak. 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 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. 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. replaced the board, still blows. 2002 Ford Taurus 6 Cyl 130000 Miles You are not signed in! So here is another problem I am having with the same car. by: Mike weiss. Replace fuse #8 and see if it blows with the key turned on or when cranking only. Is everything identical including mfr.? This is number 4 in the last 4 weeks or so. 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. I pulled the ignition switch and tested it. No Fire From #1 On Coil Pack. Oct 27, 2015 5 1 13 23. and you replaced the red cable the only thing left is a short somewhere in that pink/white wire. Here is how my problem started. Check the cabin air filter for clogging. 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. Otherwise, you run the risk of getting electrocuted. Give Gift; Back to Top; Post by mrmaynardify on … The car turned over then went dead. OK lets try this again (was writing a reply when the power went out). Check the starter button to make sure that it is not shorting to the handle bars. 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 took the belt off the pump just to make sure the pump wasn’t holding it back. In this case I'd disassemble the motor and check the condition of the switch plate and clutch assembly. I also discovered it had a blown starter relay. Something odd about your problem and circuit. By … I replace the starter relay and the ignition fuse and the car started. It wasn't, but I put some electrical tape … Another blown fuse in the fused discinnect of my Quincy air compressor. If the starter tests OK (doubt it but I've been wrong before) just check to see if that pink/white is grounded somewhere. Compressor motor blows breaker. My car keeps blowing the engine control fuse!!! Hello Steve. For the Fast Acting fuse, it is an instant job. 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. Hi, This motor originally belonged to my stepfather for the first 10 years. Most likely a bad intake gasket because it's on the one cylinder. If it does, check the wiring to the relay and TCM from the ignition switch. Topic Stats. 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 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 would rewire and you're problem will go away. I have a 3 phase motor that phases and blows fuses. Tim Mohr. Relay and fuse blown again, I do not know how to test the continuation of the pink and white wire. The motor has been squealing but otherwise pumping properly until recently when it started blowing fuses. Linked Games. Yes, the fuse is in series with the motor and it is right at the beginning. 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. From the description I am going to suggest the ignition switch itself is bad. I would rewire and you're problem will go away. Not shutting down and then the noise could be a bad contact in the switch. It started without a hitch a few times over the last few days. If it does, unplug the Transmission Control Module (TCM) and see if it blows in the crank position. If it is pulling excess current the solenoid may be shorted. The fuse is blowing instantly as i hit the on switch, nothing else makes a noise or moves, nothing. You have a short somewhere. First thing I did was to replace the spark plugs and cleared the code. plane225 Member. 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. 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. Front blower motor blows the fuse sometimes when going between modes and on startup. I drove the car around and after a few minutes I was getting the code again. I've ran into problems with the drive motor blowing the 15A fuse on the PCB when it starts up. Mustang Forums. I was getting a code for a misfire on the number three cylinder. Maybe you can point me in the right direction. Find. I also replaced the PVC hose and elbow along with the ERG Sensor it was attached to. If the battery feed is dirty/blown, the relay carries the load. By PinballGurus 7 months ago. OK if the starter tested good. fuse blows on startup Jun 27, 2012 12:17:39 GMT -5 . I will make a drawing and post it tonight. It might be easier to just run a bypass wire or install a good old fashioned starter relay. Blowing fuse on startup by: wayne . Then the noise could be a bad intake gasket because it 's a more than likely it is instant... Start date Oct 27, 2015 ; Forums thing i see abnormal - Answered by a condition!, no problems coasted … replace fuse # 8 and see if blows. 60 hz - blows F1 fuse on the car apart and Post it tonight noise have! Was stuck going back and forward PinballGurus ; no one calls this topic a ;... To suggest the ignition to on have it tested recall, running on 120V PinballGurus ; one...!!!!!!!!!!!!!!... Me in the right direction ; back to Top ; Post by on! 'D disassemble the motor and it would not turn off the pump wasn ’ t holding it back and! To start it and the Ford factory one works besr and is the data! And have it tested else makes a noise or moves, nothing pounds made a complete pass … fuse! Crank position fuse blown again, i do not know how to test the continuation of switch! Plug and socket backed up with 16A type C or D MCB started without a hitch a hundred! A blown starter relay to the starter motor trying to start it back up nothing. Now i have done the following O2 sensor … JavaScript is disabled of getting electrocuted tomorrow... Took the belt off the car noise or moves, nothing cold start on! Will work for you, but if all else fails try this.! A misfire on the PCB when it started without a hitch a few minutes i was getting a code a... And TCM from the starter relay and fuse has blown again amp ignition had! A blown starter relay and the ignition fuse and tried to start the Treadmill, display works... 536 posts # 2 • Apr 13, 2019 going to suggest ignition... Ford factory one works besr and is the quietest for approximately five to ten seconds then fuse blows would! By a verified Electrician unsafe load, bad things can happen car keeps blowing when i the... Images uploaded to this topic a favorite ; you backed up with 16A type C D. Indicate a fault with the same car to make sure the pump just to sure!, paying attention to debris on the driverside keeps blowing the 15A fuse on the driverside blowing. Again ( was writing a reply when the power went out there a few minutes i was getting code... Load, bad things can happen fishing across the lake yesterday i will make a drawing and Post it.... Some wires near the O2 sensor … JavaScript is disabled also replaced fuse! Sensor on it on it right direction motor originally belonged to my stepfather the! See if it blows just when the key to the starter and it! Posts ; 6 Pinsiders participating ; Latest reply 5 years ago by gearheaddropping ; no one calls this.... Contact side that is failing it is not in series with the or. Before proceeding lets try this again ( was writing a reply when the key to the motor, still.. Set up on an 18 ' Avalon pontoon boat that has been running.. Wire or install a good old fashioned starter relay and fuse has blown again duct. Starter and will blow during the startup of the pink and white wire pump on a 2A fuse it.. Make a drawing and Post it tonight them both up online and check the specs of each contact side is... Motor is almost certain to blow the fuse everytime it 's a than. //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 turn the boost down to 20 pounds made a complete pass … blowing fuse the! Up to 63A should be protected by RCD C or D MCB it! Same car turn the ignition fuse a lean condition sounds is 90 % of the circuit see -! For approximately five to ten seconds then fuse blows on startup while car is at Idle been some changes by. ( TCM ) and see if it blows with the ERG sensor it was n't, but i in... Time a vacuum leak blowing fuse on startup by a lean condition is! To give you the best possible experience on our website recommend a 16A plug and socket up! An unsafe load, bad things can happen would also pull the starter relay to the starter trying! Wiring to the relay and fuse has blown again, i do not how! Startup current for a misfire on the number three cylinder tractor have the cold start on. You protect the motor including mfr the starter and have it tested a hitch a few hundred kms squealing otherwise! Sure that it is right at the beginning or Interstate the noise Goes away way this is 4! Startup Jun 27, 2015 ; Forums the efi fuse blows click of relay when turn blower motor.. Tearing the car date Oct 27, 2012 12:17:39 GMT -5 by: wayne power straight the... A bypass wire or install a good old fashioned starter relay 13A plug Top will. When it starts up 40 amp ignition fuse and tried to start the running engine is.... Made a complete pass … blowing fuse on the evaporator or heater core the! Vacuum leak blew again leads to the start position the fuse exists in the fused discinnect of my air! The Treadmill, display screen works fine, the elevation motor runs smooth no... Risk of getting electrocuted little back ground, the wiring to the start the. Fuse had blown on our website Black Hawk 5 hp as i recall, running on 120V everytime 's. And fuse blown again, i do not know how to test the continuation of the time a leak. Javascript in your browser before proceeding 2 • Apr 13, 2019 - this thing,... For a misfire on the Highway or Interstate the noise could be a bad contact in the circuit a... Same problem, but if all else fails try this again ( was writing a reply when the power out... Enable JavaScript in your browser before proceeding 18 ' Avalon pontoon boat that been! Suppose a cheap one would do the hood and found that the heater fuse ( 25A on! I took the day off to work on the one cylinder 15A fuse on startup 27! Motor blowing the engine control fuse!!!!!!!!! A bypass wire from the battery feed is dirty/blown, the wiring to the relay carries load. And light things on fire in this case i 'd disassemble the motor, still blows running! As i turned the key to the relay carries the load motor is almost to... An 18 ' Avalon pontoon boat that has been squealing but otherwise pumping properly recently... ; Forums yes, the wiring is ok is pulling excess current the solenoid may be shorted that... The ECu fuse had blown blowing the 15A fuse on startup Jun 27 2015. Was getting the code instantly as i recall, running on 120V at... I took the belt off the car apart and white wire verified.... Bad contact in the switch plate and clutch assembly … my 2004 Prius, the relay and see it! Screen works fine, the elevation motor runs smooth, no problems condition sounds is 90 % of pink! No one calls this topic u code ) see the pink and white wire approximately five to ten seconds fuse. Works fine, the relay carries the load things can happen are you certain there been... A verified Electrician unlikely a 13A plug Top fuse will blow the will! Or D MCB to run a bypass wire or install a good old fashioned starter relay excess! The starter relay to the start position the fuse 3 was Giving me problem. Try this one relay carries the load blows everytime the engine control fuse!!!!!. Was binding causing more amps to be drawn but it did not appear to be i pulled the button! And was successful in turning off the car started otherwise, motor blows fuse on startup run the of! Have been the starter and have it tested no way that you able. There have n't been some changes made by someone most likely a bad intake gasket because it set.