How To Fix A Bad Ignition Switch

and Canada to fix a potentially dangerous issue with the key ignition system. lock smith charge was about $30 to repair lock cylinder. The ignition switch tumbler sometimes seizes up or jams, causing the pins in the ignition switch to stick. If your ignition switch fails, your car will not start. The only problem was that OEM style parts often were never used which creates more issues farther down the line. The exact time it takes will depend on the complexity of the car's ignition covers. If the system has bad wiring or a blown fuse, the oven will not light no matter how long you activate the ignition. Just replaced both the ignition lock cylinder and ignition switch in a hunt for a parasitic draw. starter, or ignition switchalso check wiring for shorts, cuts, etc. The good news is if you have a bad ignition switch you don't need to buy a new key. Slide the ignition switch out. So I want to take it one step at a time and I am going to go remove the ignition switch and thoroughly clean it and hope to repair it (if broken). 4 volts, then to the ground side and turned the key and read 0 volts. Probably not a bad ignition switch, but more likely a bad starter solenoid. One of the first symptoms of an issue with the ignition switch is a vehicle that suddenly stalls while the engine is operating. If the wire from the ingnition switch is too narrow gauge or if the switch contacts are aged or if the connections aren't clean, you can get too much voltage drop. The symptoms were that in the on position, the dash lights weren't on, but in the crank position, they were. If you want to make a spark you need a spark gap. If it does, you have a bad ignition switch or neutral switch. The ignition switch. To get the electrical system up and running the key is turned that creates a pathway for electricity to run, but if the ignition switch fails there will be no way to start your vehicle. I briefly mentioned Honda ignition switch failure in my July 2000 column. 4 volts, then to the ground side and turned the key and read 0 volts. If, when you turn the switch to start, the starter turns, but not the motor, then you have a bad starter bendix. Basically, they have you remove the front nut holding your key ignition key in place and replace it with washers and a plastic nut which has a grooved end on it. It could well be that the solenoid inside relay is sticking, preventing the switch on the starter side from closing and turning the engine over. Ignition Coil -- The function of the ignition coil is to step up the voltage of the discharged current from the CDI, and send it to the spark plug. 1 day ago · If the actual original ignition switch, which you are still using in a sense, is that bad then I'm not sure this would help you for very long as there is a lot of other wiring that is controlled by that switch and you would lose other things that are controlled there, like lights etc. since the failure was just the lock cylinder, my dealer sent it to a lock smith to have worn pins replaced with new. Signs of a failed lock cylinder. Symptoms of a Bad Ignition Coil. First, let's look at the obvious: the battery. Look into the back and you will see what I mean. no interior lights, no instrument lights when key is turned. How to remove ignition switch for repair? I have a Chevrolet Silvadedo 1500 1992. This estimated ignition switch replacement cost excludes the taxes and fees. Ignition Installation Troubleshooting Tips/Frequently-Asked Questions Warning: Reversing the red and black ignition wires will destroy the ignition module and void the warranty. Unfortunately, the contacts in an ignition switch wear out and prevent the switch from operating properly. If the spare key works, the problem is not a bad ignition switch but a bad key. I am staring to experience the same problem as alot of Chevrolet owners with the Ignition switch or something going bad. As a result, a failing switch may lead to a variety of electrical problems, including a complete loss of power. Know about the symptoms before jumping into the conclusion that you need to replace the component or learning how to test ignition switch. Part 2 Removing the Ignition Switch 1. Then, remove the bolts from the ignition coil and module in the Saturn. It all has to do with the ignition off. Could be a bad spark wire or broken electrode. There are a few signs that you can look out for that may indicate ignition failure is on the horizon. The Hot-Spark module’s red wire connects to positive ( + or 15 on Bosch coil). If you get 120v but no spark, it's probably a bad spark module. Ignition Switch Replacement in 960. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Install the ignition switch lever onto the plastic mounting post. Disconnect the black/yellow kill wires AT THE PACK and retest. Even with decent maintenance, the different system components get a lot of wear during their service life and are bound to start having problems eventually. Locating Your Vehicles Multifunction Switch On most late-model vehicles, the MFS is located under the plastic covers behind the steering wheel. So I assume this is the ignition switch and I have read it is a common problem. Symptoms of a Bad Ignition Coil. Ignition. The ignition switch fix in Mustangs is a simple job. Normally, ignition switch replacement would take 1 hour up to 1 hour and 30 minutes. To determine if any of the spark ignition switches is defective, use a multimeter to test each of the switches for continuity. When the burner is turned on, the spark ignition switch sends voltage to the spark module to produce a spark. Do a voltage drop test on the starting circuit , bad positive or ground cable. Replace the plate and six 8mm bolts. If not, this could mean your battery or the ignition switch is bad. When I turn the key, the gauges and radio turn on but the truck does not even crank. Expands Ignition Switch Recall to Later Models rather than try to track down every repair made with a faulty switch, the company decided to expand the recall. In some cases, a bad ignition switch or ignition switch cylinder may also prevent a radio from turning off. Symptoms of Faulty Ignition Coils The ignition coil is the source of the spark that ignites the air-fuel mixture in the engine's combustion chamber. Someone put on a John Deere and it fried the pickup coil. anyone know. The easiest and safest way to replace an ignition switch is to take your vehicle to a repair shop or new car dealer and have them replace your ignition switch. If this switch is not activated, the key can turn because all of the lock's pins are in line, but the engine starter won't run because the security system does not have a "key in" signal from the switch. In cars with a single ignition coil or coil pack, a bad coil (or coil pack) will cause the engine not. No juice in the START position but juice on the "B" terminal says bad ignition switch. Mercury Outboard Ignition Switch Wiring Diagram. Locate your ignition switch. universal ignition switch wiring diagram page 1 iboats re universal ignition switch wiring diagram you are probably looking at ignition switches for an i o outboard switches require more and different ignition coil troubleshooting tips for mercury & mariner mercury mariner ignition coil diagrams coil packs and repair manuals troubleshooting tips. Even with decent maintenance, the different system components get a lot of wear during their service life and are bound to start having problems eventually. It will usually start after cycling the key on and off a few times. The function of an ignition switch is to complete the electrical circuit so the bike will start and run. So if your radio, trip computer, wipers, and turn signals don't work and the fuel pump is dead, you're likely to have a bad ignition switch. i have a 67 GT fastback that used to start perfectly fine. Supreme Court denied a request from General Motors Co. In this video, we're going to show you how to replace an ignition switch on this 2001 Ford Taurus. The ignition system is the starting system for your small engine. Step by step guide on how to repair an ignition key switch that wont turn, this guide pertains to most vehicles. I tried to leave key on 10min off 5sec 3 times still the same. when I try to start it it goes click one. I'm trying to replace the ignition switch to fix the intermittent no-start problem. However important safety may be to you, there may occasionally come a time where you have lost or broken the key switch on your riding lawn mower, and need to turn it on through an alternate method. Start with the Battery Many driveability and starting problems that are charging, starting or ignition related may be due to low battery voltage. No need to start the car. On the other hand, if the switch is going bad, the engine may keep running after you remove the key. it is marked on the back with a 1 and 2 and M+ and M- terminalI really need to know what wires go whereI am pretty sure that I have the 1 and 2 positions. As experts, we know what is needed to extract any part of your ignition lock and you will get your car back on the road within minutes. But now those features only work when the ignition is in the on poisition but not running. 3pcs Auto 12V Ignition Starter Key Lock Cylinder Switch With Keys Lucas SPB501. I changed out the ignition cylinder but that didn't fix the problem. This should just slide right off. However, this symptom is shared by many other underlying causes like a dead battery and a bad starter. The ignition switch sends power to the the starter motor, engine controls, and ignition controls. In cars with a single ignition coil or coil pack, a bad coil (or coil pack) will cause the engine not. If it is the key switch causing the problem, the steering wheel needs to be removed to replace or repait it. A good battery will measure 12-13 volts at full charge with the ignition switch in the Run position but without the engine running. Reinstall the ignition switch lever. Many times, cranking or ignition problems are not in the cranking or ignition systems but rather in the interlock system. the ignition switch wire harness starts from underneath the foot panel to right under the ignition lock. First you will have to remove the spark plug boot. In some cases, a bad ignition switch or ignition switch cylinder may also prevent a radio from turning off. As a result, a failing switch may lead to a variety of electrical problems, including a complete loss of power. php(143) : runtime-created function(1) : eval()'d code(156) : runtime-created. 7 Common Car ignition switch problems. When you turn the burner control knob to the “Lite. Disconnect the black/yellow kill wires AT THE PACK and retest. The problem could cause the engine to suddenly cut out. Bad ignition switch. I have a problem with my ignition not releasing my key. In April of this year, the U. Verify the alignment of the gear (1) in the ignition switch (2). Inside the ignition switch, several contacts connect vital electrical systems needed to start and run the car. With the help of a professional, the ignition switch replacement cost would run around $50 up to $120 per hour. Our mobile car locksmiths can arrive anywhere in 30min to fix ignition switch problems on the spot. Ignition Switch Defect: Dodge Grand Caravan, Dodge Journey, Chrysler Town And Country Recall To Fix Key Rotation Problem By Angelo Young @angeloyoung_ 03/09/15 AT 12:18 PM. universal ignition switch wiring diagram page 1 iboats re universal ignition switch wiring diagram you are probably looking at ignition switches for an i o outboard switches require more and different ignition coil troubleshooting tips for mercury & mariner mercury mariner ignition coil diagrams coil packs and repair manuals troubleshooting tips. New one bought, but wires for switch are not identified as to which terminal they go on. ENGINE PROBLEMS Oil smoke or leak near the carb: The drain holes in the breather cavity (or breather cover on some engines) may be plugged. With the black volt-meter lead grounded and a pointed probe on the red lead, the tiny piece of exposed metal is touched. If it works switch is OK and just needed adjustment. The symptoms that led me to diagnose a bad ign. Remove the three electrical plugs from the rear of the steering column switch housing (turn signal, wiper, ignition). Many times, cranking or ignition problems are not in the cranking or ignition systems but rather in the interlock system. Model 917 series. The obvious symptom of a bad switch is the refusal of the car to start. 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. Ignition switch also acts as the main power switch for your automobile's components. A voltmeter placed across the battery terminals should show a minimum of 9. You have probably heard it on the news or read about it online either through a blog, a link in your facebook or twitter feed. Compared to running some 8 or 10 gauge wire all the way from the ignition switch to the starter, it can be a lot simpler and smaller job to just put a small relay at the starter. Whether you start the engine with a pull rope or the turn of a key on an electric start motor, you're relying on the ignition system to produce a spark inside the combustion chamber. The failed or weak ignition coil symptoms may vary depending on the severity of the ignition coil failure. no interior lights, no instrument lights when key is turned. In cars with a single ignition coil or coil pack, a bad coil (or coil pack) will cause the engine not. If your dashboard doesn’t light once you reach the second position, you may be having a bad ignition switch. Ignition coil problems. The torque, or rotational power that prevents the ignition switch from changing modes, was required to be between 10 N·cm and 20 N·cm (Newton centimeters). How do you test to determine if the boat won't start due to a bad ignition switch? Share this post. See Figure 3-30. 0 mustang How-to bypass an ATV Ignition with a Toggle Switch How to fix the ignition switch on 1980 91 ford pickups. Anything I can do to fix this. Ignition Switch Housing Replacement (1996-2006) These instructional pages give you step-by-step instructions for the replacment of the ignition switch housing assembly that holds the actuator, lock cylinder and ignition switch. To get the electrical system up and running the key is turned that creates a pathway for electricity to run, but if the ignition switch fails there will be no way to start your vehicle. and Canada to fix a potentially dangerous issue with the key ignition system. General Motors did not meet two specific requirements — torque required and vibration environment — for the ignition switch. Reconnect the battery. Symptoms of a bad ignition coil include engine shaking, sputtering and lack of power (misfiring). The obvious symptom of a bad switch is the refusal of the car to start. the ignition switch, not key put, the wiring part in the steering colume. A limit switch might be tripping due to dirty filters; filters should be maintained on a regular basis, dirty indoor air filters would cause restricted airflow across heat exchanger. it is marked on the back with a 1 and 2 and M+ and M- terminalI really need to know what wires go whereI am pretty sure that I have the 1 and 2 positions. Ignition Switch Defect: Dodge Grand Caravan, Dodge Journey, Chrysler Town And Country Recall To Fix Key Rotation Problem By Angelo Young @angeloyoung_ 03/09/15 AT 12:18 PM. An engine not starting could be one of them. but shouldn't i be able to put some graphite in there and at least get it to turn over once, so i can drive it somewhere to fix it??? or did the guy at the auto parts store lie to me??? unfortunately, my truck is stuck at my brother-in-law's house, who lives an hour away from me. If the ignition switch isn't completing the circuit to the starter relay, the car won't start. SYMPTOMS OF INCORRECT IGNITION TIMING Symptoms of incorrect ignition timing are poor fuel economy, sluggish acceleration, hard starting, backfiring, or "pinging" or "spark knock". Then, remove the bolts from the ignition coil and module in the Saturn. P1682 Chevrolet - Ignition 1 Switch Circuit 2 Possible causes - Faulty ignition switch. The ignition system is the starting system for your small engine. If it doesn't work, you might need to lubricate the ignition lock cylinder with graphite powder or tighten the steering column mounting bolts. This is what you might see in the furnace sequence of operation:. The second ignition 1 voltage circuit is supplied by the run/crank relay through a fuse, and is used to power the remaining internal ECM circuits. The lock cylinder is the mechanical tumbler your key slides into; the switch is the electrical portion that sends power to the vehicle. So I want to take it one step at a time and I am going to go remove the ignition switch and thoroughly clean it and hope to repair it (if broken). Re: Ignition switch problem I agree with the lawn ranger, trying to bypass in the electrical circuit is asking for problems down the road. This causes the fuel to work and gives the power your car needs to run. You can try a test to check the integrity of the ignition switch by turning the ignition key to the ‘start’ position. This high quality replacement ignition switch repair harness fixes issues with melted ignition switch connectors from overloaded or shorted connections. Access the cover and remove it. Faulty Ignition Switch- Causes, Symptoms, Severity and Estimated Replacement Cost. If not, you did not do the checks correctly. Ford Ignition Switch Repair Kit October 30 at 7:48 PM · Make sure you're getting a quality replacement with our Kit. As a result, a failing switch may lead to a variety of electrical problems, including a complete loss of power. And it could be expensive trouble if you ignore the symptoms. Mar 31, 2014 · Timeline: A History Of GM's Ignition Switch Defect More than 10 years after the defect was detected, General Motors issued recalls for several models suspected of having a faulty switch. ENGINE PROBLEMS Oil smoke or leak near the carb: The drain holes in the breather cavity (or breather cover on some engines) may be plugged. Bad ignition switches can cause issues like sudden stalling of vehicle, erratic resetting of radio and brake lights and inability to insert the key into the ignition slot to name a few. Others develop the ignition spark using a magneto. The ignition switch not only switches on the main electrical systems of the vehicle, but also provides power to accessories like the radio. To repair, simply cut a new key, replace ignition cylinder, replace transmitter battery, or reprogram or replace the transmitter. If the battery is fully charged and the starter and solenoid are ok, then you will have to replace the ignition switch. This is for safety reasons, but it also helps to prevent theft. The ignition switch has always been easy to move and now with a new switch it feels "normal". Step 3 Unplug the wiring harness by hand or use pliers to gently disconnect the wiring harness from the back of the ignition switch. If you have no knowledge on ignition switch replacement, better let the professionals do the work. Pollak Ignition Switch DefectReceived Repair Kit. Do I have a bad ignition switch? 12 Answers new battery, new alternator. The headlights are bright and don't dim when you turn the key to START, and everything else electrical seems to work fine. I found that I was not getting 12 DC volts from the ignition switch to the third wire on the rectifier. When I turn the key, the gauges and radio turn on but the truck does not even crank. So one way of deciding if you are dealing with ignition switch issues, is to eliminate other possibilities. Another symptom of an ignition switch failure is when a car stalls when the air-conditioner, mp3 player, or radio is turning on while the ignition switch is in the “on” position. So I assume this is the ignition switch and I have read it is a common problem. Review the difference between the need for a new ignition switch and the security problems associated with a bad lock cylinder. With the release pin pressed, 4. For this reason, most circuits are operated through the ignition switch. Open the hood on your lawn tractor to expose the back of the ignition switch; there will be a harness connected to the back of the switch. Attached is the picture of the ignition switch block. 8 Responses to "Harley-Davidson® Ignition Switch Removal" Eric June 28th, 2015 I used this video to remove the ignition switch in the process of removing the rear fairing cap (while adding cruse control to my Street Glide). But unfortunately, ignition switch can also suffer from problems, just like the other parts of your car. If your headlights work, then it’s probably not your battery that’s the problem, it’s more likely that your ignition switch is broken. For example,not long ago a 1998 s-10 blazer would start,but the electric windows. since the failure was just the lock cylinder, my dealer sent it to a lock smith to have worn pins replaced with new. The 2008 Ford Focus has 9 problems reported for ignition switch failure. Fortunately, a faulty ignition coil is one of the least expensive car repairs. If your headlights work, then it's probably not your battery that's the problem, it's more likely that your ignition switch is broken. The first death now linked to the problem happened the same. Without a good stator, your engine will run poorly or not at all. Ignition Switch Replacement in 960 and Tilt Wheel Cars. The Chevrolet truck ignition switch problem is different from lock cylinder issues. the ignition switch, not key put, the wiring part in the steering colume. I will be picking up a security torx screwdriver tomorrow. 3 million of certain 1997 to 2000 models of Accord, Civic, Prelude, CR-V, and Odyssey. Remove the fuse using a fuse puller in the fuse box. You will likely not have to replace the entire ignition assembly. Ignition coils are common to fail in many cars. If you have a bad Harley dash ignition switch, or a broken fork lock, you will want to replace both components in order to keep one matching key on your Softail. Symptoms Of A Failing Ignition Switch. The ignition switch turns on when you insert a key into the ignition, use a push button starting system or remotely start a vehicle. Ignition Coil -- The function of the ignition coil is to step up the voltage of the discharged current from the CDI, and send it to the spark plug. The spark module could be bad. So one way of deciding if you are dealing with ignition switch issues, is to eliminate other possibilities. Fits up to 5/8 inch panel thickness. See Figure 3-30. Ignition Switch Has Overheated. Many times it will be just a dirty or misaligned safety switch that is causing the trouble. Remove the air bag by removing the two 5. After installing the switch, I cannot get the cylinder to install. The ignition switch is held in place by two Torx screws and mounted behind the tilt lever mechanism. If the wire from the ingnition switch is too narrow gauge or if the switch contacts are aged or if the connections aren't clean, you can get too much voltage drop. Some symptoms of a bad ignition switch and or switch wiring are: Vehicle will not power on when key is turned. Be mindful of the wiring to the air bag. May 23, 2002 American Honda Motor Co. Replacing an ignition switch can be as simple as removing a few screws to access the ignition switch, or as complicated as removing the whole steering column. Verify the engine rotation (The engine needs to be turning in a clockwise direction). This may occur because of problems with the lock cylinder or the underlying electrical switch. 0 ohm across the two primary coil terminals. Ignition Switch Defect: Dodge Grand Caravan, Dodge Journey, Chrysler Town And Country Recall To Fix Key Rotation Problem By Angelo Young @angeloyoung_ 03/09/15 AT 12:18 PM. but now, when i turn the key over, it doesn't start and nothing happens. 1970s Dodge truck non-tilt steering column repairs (includes ignition switch and turn signals) by Richard Henley. Ignition coils are common to fail in many cars. If not, you did not do the checks correctly. Here is how I did it. After starting the car for just a few times, the wires and the switch would be in bad shape. The ignition switch and small harness also include a small plunger switch that is used to sense when the key is in the tumbler. ( Always check that the battery is good and fully charged ) Vehicle will not crank or only crank some of the time. An ignition switch activates the main electrical system in your car. In April of this year, the U. Ignition Coil -- The function of the ignition coil is to step up the voltage of the discharged current from the CDI, and send it to the spark plug. Because these vehicles have high-energy ignition systems that operate at 47,000 volts or higher, the old technique of pulling a distributor or spark plug cable to test for a. Release the ignition switch spring (allowing it to engage the bottom of the ignition switch). Basically, they have you remove the front nut holding your key ignition key in place and replace it with washers and a plastic nut which has a grooved end on it. need some help. I will be picking up a security torx screwdriver tomorrow. The ignition switch and small harness also include a small plunger switch that is used to sense when the key is in the tumbler. The following has been edited from a Miata Forum thread. Ignition Switch Replacement in 960. I briefly mentioned Honda ignition switch failure in my July 2000 column. since the failure was just the lock cylinder, my dealer sent it to a lock smith to have worn pins replaced with new. Repair Estimate: Ignition Switch Replacement. The reading was the same as the old one, so either I’m not reading it correctly, or the new one is bad as well. It could be a bad starter neutral switch or a bad key switch but about 99% of the time it's a bad starter or starter solenoid. Keeping vintage Chevy alive. This is for safety reasons, but it also helps to prevent theft. I don't see how I can remove it and get to the ignition switch. MechanicAdvice) submitted 4 years ago by bourboncreek I have an 03 Dodge Stratus (4 door, 2. 00 from your local auto parts store and has a youtube video on how to do the repair yourself and save hundreds of bucks. We strongly urge our customers to fix the problem at the first sign your key starts to stick or jam. ( Always check that the battery is good and fully charged ) Vehicle will not crank or only crank some of the time. They are the set screws that hold the switch onto the tumbler. Repairing a. Slide the ignition switch out. The items you'll need for this are a new ignition switch from 1AAuto. Sounds like it may also be a starter issue. This is for safety reasons, but it also helps to prevent theft. For example,not long ago a 1998 s-10 blazer would start,but the electric windows. Just hook up the cables and try it. How to Test and Repair a Lawn Tractor Charging System - Duration: Mower Ignition Switch Wiring Tips. thank you jim. This high quality replacement ignition switch repair harness fixes issues with melted ignition switch connectors from overloaded or shorted connections. The ignition switch on my car was going bad. After starting the car for just a few times, the wires and the switch would be in bad shape. This can be done in two ways (in both, make sure the car is in neutral and the hand brake is on) -. The ignition switch and small harness also include a small plunger switch that is used to sense when the key is in the tumbler. This is the write up for fixing the ignition switch by removing the whole steering column, very simple. GM's ignition-switch recall may have reached new heights Thursday, with one auto-safety group declaring that 303 people have died as a result of airbags failing to deploy in two of the six cars. If, when you turn the switch to start, the starter turns, but not the motor, then you have a bad starter bendix. Then my ignition switch failed and read over at the x1files that someone had the same issue and a new ignition switch fixed it. Sometimes a switch will fail, causing it to be permanently ”off. The gears between the ignition switch and the lock cylinder housing must be in the correct position. Bad starter-system issues are more common than you may think. If the wire from the ingnition switch is too narrow gauge or if the switch contacts are aged or if the connections aren't clean, you can get too much voltage drop. Many times it will be just a dirty or misaligned safety switch that is causing the trouble. If your headlights work, then it's probably not your battery that's the problem, it's more likely that your ignition switch is broken. The ignition switch turns on when you insert a key into the ignition, use a push button starting system or remotely start a vehicle. If the correct resistance is not obtained the ignition switch is bad and should be replaced. How to Fix the Ignition Switch on a Pontiac Grand Prix Spray the ignition cylinder in your Pontiac Grand Prix with a lubricant such as WD-40 to minimize resistance from metal-on-metal friction. I don't see how I can remove it and get to the ignition switch. Most ovens have fuses and ignition systems that are simple to access and repair. But unfortunately, ignition switch can also suffer from problems, just like the other parts of your car. Openbay is an online source that connects you with multiple auto service professionals nearby who will compete for your auto repair and maintenance business. I briefly mentioned Honda ignition switch failure in my July 2000 column. 00 tommrow i will be putting that in. Mercury Outboard Ignition Switch Wiring Diagram. Remove the tilt lever assembly screws. Some symptoms of a bad ignition switch include the car stalling while driving, starting then suddenly stalling and accessory power problems Symptoms of a bad or failing ignition switch. Average repair cost is $420 at 76,100 miles. The Check Engine light will flash repeatedly or stay on solid on the dash. If there is continuity, the ignition switch is bad. When you start your car, power from your ignition coil is sent to your spark plugs. As experts, we know what is needed to extract any part of your ignition lock and you will get your car back on the road within minutes. Check the kill lanyard and key-switch position. It takes a lot of current to get a starter to turn, to much to go through such a small switch like the ignition switch. I need some info on wiring a ignition key switch I have a Roketa MC10 50 scooter My ignition switch is dead and I'm strap for cash right now. I found that I was not getting 12 DC volts from the ignition switch to the third wire on the rectifier. Depress the retaining pin using a small screwdriver and then turn the key towards the “Off” position. I want to fix it and have the Haynes book ordered and on the way. And unless your car does not start when the key finally turned you will not even need to undergo ignition switch replacement. Open the hood on your lawn tractor to expose the back of the ignition switch; there will be a harness connected to the back of the switch. Sometimes a switch will fail, causing it to be permanently ”off. If the correct resistance is not obtained the ignition switch is bad and should be replaced. Ignition switch going bad can be,hard starting,some things work while others don't and all your fuses look good. The lock cylinder is the mechanical tumbler your key slides into; the switch is the electrical portion that sends power to the vehicle. of the procedure shown above I. A bad ignition switch can mimic other problems that are seen in a car, such as a faulty motor starter. If the engine’s ignition fires now, the kill circuit has a fault-possibly the keyswitch, harness or shift switch. If you are experiencing problems with your ignition key or switch, you may need a simple key reset or you could have a faulty ignition switch that needs to be replaced. The ignition system is the starting system for your small engine. The first uses a simple on/off switch, the ignition points, to provide properly timed pulses of 12-volt electricity to the ignition coil. ) may not work. Ignition Switch Repair A telltale sign that your ignition is going bad is when you need to jiggle your key to get it to turn, or the ignition doesn't turn at all! A worn-out key and a faulty ignition usually go hand-in-hand. Many times it will be just a dirty or misaligned safety switch that is causing the trouble. Basically, they have you remove the front nut holding your key ignition key in place and replace it with washers and a plastic nut which has a grooved end on it.