The Alltrax control uses a higher voltage. Connect the wire to the new speed sensor. SPM-***** EZ PinsSPM***** EZ controllers the throttle pins are 2 & 3 on the left set, or 1 & 2 on the smaller pins on the right. where is the potentiometer on a golf cart If you dont get this reading and the voltage is below 14 volts, the ITS may be defective. You might be interested to know that you can actually test a throttle position sensor using the Arduino and just three wires. The voltage should go from Zero when solenoid clicks to full pack voltage when pedal is on floor.The voltage between M- and B+ with pedal down should match the voltage between the B- and B+ terminals on the controller with the pedal down. You can better your golf shots by adjusting Why are golf carts useful? The method of taking measurement differs depending on the type of controller. on ITS. FORWARD & REVERSE SWITCH aka F&RThe forward and reverse switch is a simple Rotary device. . The ITS (or ITPS as I call it) was incorporated to eliminate the age-old problem with the potentiometer (its predecessor) getting bad places on their resistive strip that the wiper goes across. There are several drive systems. a throttle position translator in the controller. tests attached below. Ezgo Series High Amperage Circuit Testing, Put F/R lever in Forward and connect the Black test lead to the B- terminal on the controller and connect the red test lead to the M- terminal on the controller.Press the pedal just far enough for the solenoid to click and you should read full battery pack voltage (38.2V if batteries are fully charged.). It was adding enough dc resistance to the circuit to throw off the amount of impedance variation provided by the ITS. (Last Updated On: May 24, 2022) WHAT IS THE INDUCTIVE THROTTLE SENSOR? If you don't get full battery pack voltage. DISCLOSURE: This video and description contain Affiliate Links, which means that I may earn commissions through links you make purchases through.DISCLAIMER: All information and actions covered in this video are our opinions and are for entertainment and informational purposes only. 0:00 / 3:04 THINGS NEEDED: 1. Now when I turn the key the Solenoid (which is new) clicks but when you press the pedal nothing happens. If the voltage reading is 12 volts, its an indication of a bad ITS unit. Ernie loves documenting interesting facts about golf. If you are using a brick to hold the pedal down for testing put an appropriate amount of wood or ? ITS stands for Inductive Throttle System and an iron slug rather than a magnet enters the sensor. It might be the inline connector between the pedal box and controller that contain the microswitch and Inductive Throttle Sensor (ITS) circuits. , move the red test lead to the A1 terminal on the motor, then to the A2 terminal, then to the C terminal on the F/R switch, then to the B terminal on the F/R switch, then to the S1 terminal on the motor, then to the S2 terminal on the motor, then to the D terminal on the F/R switch, then to the A terminal on the F/R switch, then to the B+ terminal on the controller, then to the Controller side large terminal on the solenoid, then to the battery side large terminal on the solenoid and finally to the main B+ terminal on the battery pack. The ITS (or ITPS as I call it) was incorporated to eliminate the age-old problem with the potentiometer (its predecessor) getting bad places on their resistive strip that the wiper goes across. It may not display this or other websites correctly. Check battery voltage. Connection with the 4-wire Molex plug. Ive put the meter to everything in sight. Keep the positive probe of the multimeter above the black wire terminal of the six-pin connector. All of these switches must work before the (+) side of the solenoid activation is delivered to one of the small posts (red wire). Place the positive probe of the meter on the white wire terminal of the ITS. The reading should be slightly above 14 volts but LESS than 16 volts.If the voltage is below 14 volts, the Throttle Sensor MAY be faulty. This varying voltage signal tells the controller how much current the driver wants passed to the motor. You can test this by unplugging and plugging the connector repeatedly a few times. The other option is to use marine-grade butt splices or filling the connector with silicone dielectric grease before crimping. Fits all EZGO TXT, DCS, Medalist and PDS Electric golf cart models 1994 & up. With pedal on floor, it should give the high end reading shown above. If the signal is out of range the controller will not work and the ITS sensor must be replaced. Check the cable connections, the forward and reverse switch, and the motor. You can test this by unplugging and plugging the connector repeatedly a few times. 0:00 / 8:08 Intro How to replace an EZGO Golf Cart Inductive Throttle Sensor. Keep the positive probe of the multimeter above the red wire terminal of the six-pin connector. And four contacts are on a rotating center cam. Most of the conversations here assume a certain level of experience with DC electric exists.When I say check to see that positive and negative exist at the small terminals. Its alright to have some protrusion. If the voltage reading on the white wire at full throttle is less than 1.5 volts when the steps given earlier are performed, the ITS is malfunctioning and must be replaced. (This probe will remain on the post for the rest of the testing procedures)Place the (+) probe on the battery side of the solenoid's large post (If the reading is below battery voltage, check all wiring and terminals).Place the (+) probe to the controller side of the solenoid's large post. Put the meter on the pack and try to go. On the other hand, if the rating is 14 volts, look out for a broken wire connection to the throttle and replace the wire. For a better experience, please enable JavaScript in your browser before proceeding. For PDS carts, the voltage must be between 1.0 +/-0.3 volts and 2.7 +/-0.5 volts. The Inductive Throttle Sensor is an original equipment manufactured part designed for use on EZ-GO Electric vehicles. (Bad controller)If the test are good for the solenoid and controller operation, and the cart does not go, the problem may be in the forward and reverse switch (F&R) or the motor. Loosen the 1/4-inch jam nut using a 7/16-inch open-end wrench. The bad spots caused the cart to hit places where it would jump and not provide a smooth transition from low speed to high speed. Fwd/Rev lever is by my leg. Is this any symptoms of a bad Inductor Throttle Sensor/ Microswitch under the floor mat in pedal box? If its above 16 volts, the controller is likely to have gone bad. Connect (+) probe to B+ terminal.The reading should indicate approx. DCS controller testing and ITS throttle test. The ITS micro switch activates the solenoid when you press the throttle pedal in forward and reverse but has nothing to do with switching between the two. If no, the solenoid has failed. These readings are true for the Curtis control. Testing Methods You May Use When checking your inductive throttle sensor, you'll be testing using various items such as Alltrax controllers, a connection with the four-wire Molex plug, or with a proximity detector. Two of the wires are for the throttle microswitch, and two are for the ITS. RXV throttle Pedal Test Electric EZGO. You can test your EZGO inductive throttle sensor by checking the following: Throttle voltage using Alltrax controllers. To verify that the Inductive Throttle Sensor (ITS) is working correctly with the Alltrax controller you will need to measure the throttle inputs voltage at the controller and also at the ITS throttle to make sure they have the same readings. Tell you how to install a golf cart carburetor, Tell you how to test the golf cart ignition coil, Tell you how to install and test golf cart axles, Tell you how to install golf cart resistors, Tell you how to install golf cart fender flares, Tell you how to install a golf cart ignition coil, Start by jacking up your golf cart to get easier access to this part of the carts bottom, Identify the six- or 10-pin connector and carefully pull it out so that you can measure the pins, Put the key in the On position in your Run/Tow switch on the cart, Switch the F/R switch into a forward position to test your cart, Place your voltimeter testing pins on the throttle pins to see how much voltage you get, When the cart is running with no throttle, you should get about 10 volts here, Have somebody push the pedal down to the floor and then take the voltage reading again, At this point, you should have a reading of six volts or so from your voltimeter, Pay attention to the voltage amount if you get higher than 10 at any point here, If you have a reading of 12 volts, your sensor is faulty and must be replaced ASAP, By contrast, a voltage reading of 14 indicates a broken wire on your throttle, Take off the rocker panel on the drivers side of your cart, Lift up the floor mat and look for a cutout on the floorboard, Remove the cutout and take off the screws from the pedal box, Find the inductive throttle sensor and remove its connecting screws, Place a new sensor in its place and replace everything you removed. They open and close mechanically. Keep the key and Run/Tow switch in ON position. Place the negative probe of the meter on the B- terminal of the battery. The 4-wire Molex plug connecting the wire harness and the throttle box cable is more exposed than the other similar type connectors. Basically, when you press down on the pedal, a metal rod is inserted into the sensor coil in the pedal box, changing the inductance of the coil, which reduces the voltage signal sent through it. Watch the voltmeter.The reading should show the battery pack voltage. This makes it prone to corrosion and leads to intermittent problems. The meter will show the connection making and breaking. Throttle position sensors are one of the common causes of surging, stalling and poor engine running. Pay particular attention to Notices, Cautions, Warnings and Dangers. 8:43 am (Last Updated On: June 6, 2022) How to Test EZGO inductive throttle sensor You can test your EZGO inductive throttle sensor by checking the following: Throttle voltage using Alltrax controllers. The voltage reading must be between 14 and 15 volts. They are not intended to be viewed as professional or legal advice. Fix it in position by fastening the circular pins and clips. To verify that the Inductive Throttle Sensor (ITS) is working correctly with . Take the voltage reading between both the throttle pins. Typically, the speed sensor can be found on the backside of the motor. Pull the floor mat in the forward direction so that the metal cover of the pedal box is revealed. Throttle position sensors are one of the common causes of surging, stalling and poor engine running. If no, the solenoid has failed. TEST AT THE 10 PIN CONNECTOR OF THE CONTROLLER. You should hear the solenoid close at this time and have a lit LED light. The reading should move smoothly to about 1.5 volts.If the reading is incorrect, The Throttle Sensor is defective.MOTOR UNWANTED CONTINUITY TESTThe following tests can assist in troubleshooting.Disconnect all wires to the motor and label themMake sure none of the terminals are grounded to the motor or cart (F1 terminal to motor frame) You should have continuity present between F1 and F2 and A1 and A2 but NOT BETWEEN ANY A and ANY F Terminal.If any of these test fail, the motor will not operate correctly. It would be best to go in for replacing the unit. (This reading is the Battery pack voltage and is often referred to as pack voltage.Key switch ON, gear selector in FORWARD, Place the (+) probe on the battery side of the solenoid's large post (If the reading is below battery voltage, check cable connections between solenoid and Main (+).Place the (+) probe to the controller side of the solenoid's large post. (This reading is the Battery Voltage)Connect (+) probe to the battery side of the solenoid's large stud.The same voltage should be present. Take the EZGO golf cart for a test drive and check if you can hear the solenoid clicking when the accelerator pedal is depressed. Ensure that the F/R switch is in the forward position. $2599 FREE Returns FREE delivery Friday, June 2. The super lube comes in a gray squeeze tube. Under NO circumstances should you attempt to fix your golf cart on your own. I regret there is not enough time in a day for me to personally walk everybody through their cart diagnostics. PDS TEST AT THE 10 PIN CONNECTOR OF THE CONTROLLERPlace the (+) probe on the red wire terminal of the connector.If battery voltage is not present, the red wire between the Run-Tow/Maintenance Switch and the Ten Pin Connector is faulty.Place the (+) probe on the black wire terminal of the connector. If you dont get this reading and the voltage is below 14 volts, the ITS may be defective. Pull the floor mat in the forward direction so that the metal cover of the pedal box is revealed. A foward or reverse issue would be a foward and reverse switch or a controller or a possible broken wire on the motor. 89. The method of taking measurement differs depending on the type of controller. It must be 2.7V +/-0.5V when the pedal is fully pressed. I have but am going to double check it again this evening when I get home. Inductive Position Sensors: Accelerator Pedal Controlled Throttle Body Smart Actuator Microchip Technology 64.2K subscribers 6.5K views 2 years ago http://www.microchip.com/design-cente. The battery pack should always be above 36v for 6/6v batteries or 48v for 48v systems. Golf Cart Repair and Golf Cart Troubleshooting Q&A. Powered by BigCommerce The author(s) and owner of of golfstorageguide.com are NOT trained electricians, mechanics or technicians. can you test a potentiometer in circuit I have a 2002 ez go txt . All batteries are reading 6.7V while doing load test, it is showing 39V entering the controller per the meter. A simple voltage check will verify operation.MOTOR UNWANTED CONTINUITY TESTThe following tests can assist in troubleshooting.Disconnect all wires to the motor and label themMake sure none of the terminals are grounded to the motor or cartWith your meters set on ohms, you should have continuity present between F1 and F2, and between A1 and A2 but NOT between any A and any F Terminal.If any of these tests fail, the motor will not operate correctly and should be repaired or replaced._________________________ ______________________________ELECTRONIC SPEED CONTROL - DCSDCS: Pin-1 (white wire) 0.4V to 0.6V pedal up and 1.50V to 1.75V pedal down.PDS: J4 Pin-3 (black wire) should be 0.7V to 1.3V when solenoid clicks and 2.5V to 3.3V when pedal is on floor.ALWAYS DISCONNECT NEGATIVE BATTERY CABLE BEFORE REMOVING CONTROLLER COVER. Check the voltage reading on the multimeter. The inductive throttle sensor in an EZGO is a part of the electrical system of the golf cart and is connected through a wiring harness to the direction selector. You must log in or register to reply here. . The micro switches are simple 2 wire on/off switches. Also worth noting, when I got the cart and put the new batteries in it ran strong and normal. CHECKING CONTROLLER INPUTConnect (-) probe to B- terminal. a voltage source from the controller2. a plunger and coil in the pedal box under the floor mat3. This must typically be 10 volts. PART USED: EZGO Inductive Throttle Sensor -------- https://amzn.to/2poKnZmEquipment and Tools used in this video: Crescent 170-Piece Tool Set ------ https://amzn.to/2AGm8s6Connect with me on Social Media FaceBook: https://www.facebook.com/TheJungleExplorerOfficial/ Twitter: https://twitter.com/TheJungleExplo1 Instagram: https://www.instagram.com/p/BbhTTkyHZyo/ Fishidy: https://www.fishidy.com/u/54c84b3766b01a0f40797e50 Website: http://thejungleexplorer.com----------------------------------------------------------MANUFACTURER'S DESCRIPTION: The Inductive Throttle Sensor is an original equipment manufactured part designed for use on E-Z-GO Electric vehicles, golf carts, and trail hogs. PDS carts have a signal range of 1.0v (+/- 0.3v) through 2.7v (+/- 0.5v) Throttle Voltage Check With Alltrax Controllers. throttle potentiometer symptoms, Golf cart parts Axles,belt,Brush Guards, Bumpers, Bars & More,carburetor,Cargo Boxes,DISC BRAKE SYSTEMS,DRIVE CLUTCH,ELECTRIC PERFORMANCE PARTS,Fans & Blowers,fender,Floor Mats,Gas Performance Parts ,GEAR,Heaters,Horns,Hunting Accessories,Ignition Coil,Lift Kits,Light Kits,Mirrors,Radio Systems,Rear Seats,Seat Belts,Steering Wheels,Storage Covers,Tops and Roof Supports,Tuned Exhausts,Wheels and Tires and rim,Windshields, Teach you how to test and replace the throttle sensor. Golf cart parts Axles,belt,Brush Guards, Bumpers, Bars & More,carburetor,Cargo Boxes,DISC BRAKE SYSTEMS,DRIVE CLUTCH,ELECTRIC PERFORMANCE PARTS,Fans & Blowers,fender,Floor Mats,Gas Performance Parts ,GEAR,Heaters,Horns,Hunting Accessories,Ignition Coil,Lift Kits,Light Kits,Mirrors,Radio Systems,Rear Seats,Seat Belts,Steering Wheels,Storage Covers,Tops and Roof Supports,Tuned Exhausts,Wheels and Tires and rim,Windshields, Teach you how to test and replace the EZGO inductive throttle sensor. In my case, I would sometimes get no solenoid activation, meaning one or both wires to the microswitch were not making good contact in the Molex connector. Multimeter or Voltmeter Electric Throttle Test In Easiest Way R4V5 492 subscribers Subscribe 92K views 5 years. I have been enjoying golf for 15 years and love sharing my tips and knowledge of the game with everyone. $2399. Be certain that the battery pack voltage is not dropping dramatically when you try to go - this may indicate one or more bad batteries which may prohibit the cart from running. If you choose to use or follow any of the information in this video, you do so at your own risk and agree that you are responsible for your own actions. Mine would act up several times a year. On the other hand, if the rating is 14 volts, look out for a broken wire connection to the throttle and replace the wire. Four contacts are stationary in the switch housing. This circuit consists of a series of switches and is easily traced using the solenoid activation circuit diagrams available on the forum. For PDS carts, the voltage must be between 1.0 +/-0.3 volts and 2.7 +/-0.5 volts. Remember to jack up the cart and take care not to short between pins when taking the measurements, as the controller may get damaged. The only thing that happens in reverse is that the orange wire that goes to the Motor Speed Controller is activated by the F/R microswitch and tells the controller to operate at half speed. If all of the four studs are not identical in color, one or more may have gotten hot. Ideally, the reading should show a smooth increase from 0.45 to 0.53 volts range to 1.5 to 2.6 volts range. The other option is to use marine-grade butt splices or filling the connector with silicone dielectric grease before crimping. The ITS is used along with the carts electric speed controller like PDS, DCS and Series. Then randomly it would slow down to a crawl, then when you turn the key on and press the pedal nothing happens. The Molex connector can be eliminated by soldering its wires and heat-shrinking them. Order within 44 mins Select delivery location In Stock Qty: 1 Buy Now Payment Secure transaction Ships from Amazon Sold by 10L0L Parts Returns Eligible for Return, Refund or Replacement within 30 days of receipt Payment Secure transaction We work hard to protect your security and privacy. Take a digital multimeter and set it to the volts reading. Ive done checked everything! and the pedal not pressed in the last 15-30 minutes. | Sitemap, EZGO ITS Throttle Problems and Adjustments, Alltrax ToolKit software for SPM, SPB, XCT & SRX controllers, How To Determine If Your Cart is a Regen or Series. Proximity detector. Check it for corrosion and/or poor connections. You should see 10 volts. If there is no battery voltage, the red wire between the connector and the Run/Tow switch is faulty. #10. Turn the key to the ON position and release the accelerator pedal. The ITS makes no contact electrically between the core and the magnetic field around it. Never had it go slow, but with bad intermittent connections Electric EZ GO Marathon, Medalist, TXT and RXV. Remember to keep a hold on the slide end using a 9/16-inch open-end wrench. The Callaway Epic Max Driver is a respected driver that came out in 2021. If there is no battery voltage, the red wire between the connector and the solenoid is faulty. Keep the positive probe of the multimeter above the black wire terminal of the ten-pin connector. Make sure not to short any of the pins. Contact is maintained by spring tension and friction.You can test for continuity between parallel pairs of stationary lugs in forward and reverse position. Two of the four wires are for the ITS and the other two are for the throttle microswitch. In all of the years that I have worked on these, I have only had to replace 2 ITSs. This can be checked with your voltmeter by putting the black test lead on the battery main positive in the red test lead on the small posts with the blue or black wire.This can Also be tested by putting a test lead on each small terminal and pressing the gas pedal.The meter should read 36 V when the gas is pressed. Batteries are all new and seem strong. Rocker switch testThe rocker switch F&Ron Sepex carts has power in on the center pin and power out on 1 of the 2 outer pins when each directionis selected. FirstIdentify your drive system. If I let it sit about a day without using, it would then work normal again for a couple of days. Keep the positive probe of the multimeter above the red wire terminal of the ten-pin connector. If the reading is more than 3 volts less the battery voltage, the resistor is faulty. If this voltage does exist when the gas pedal is pressed then the solenoid should click and engage. And what is the battery pack voltage reading when the cart is traveling 1mph with the pedal to the floor? Take off the cover and also the four screws that hold the plastic cover of the pedal box in place. If it was bad it wouldn't move at all. Other times the solenoid would "click", but it wouldn't go, meaning one or both wires to the ITS were not making good contact in the Molex connector. The solenoid should be engaged anytime the pedal is depress, whether that is a small amount or pushed to the floor.CAUTION. Can Golf Cart Batteries Catch Fire? 1. Check the voltage reading on the multimeter. For Series and DCS carts, the signal range should be between 0.4 to 0.6 volts and 1.5 to 1.7 volts. The voltage reading must be between 14 and 15 volts. Where Can They Be Found? GolfCartReport.com, How To Practice On Golf Mats (Everything To Know), The 10 Most Popular Driver Shafts On Tour (Updated 2021) . Keep the key and Run/Tow switch in ON position. That kind of makes me think it may be a sensor or something that was slowly going out over time? club car ds potentiometer test All Rights Reserverd. DC power 4.3 - 5.0W (3xAA battery) 3. Take the voltage reading between both the throttle pins. Remove the wire connection behind the sensor. The reading should be 1V +/-0.3V when there is a clicking action of the solenoid. This should ideally be 10 volts. If its above 15 volts, the controller may be faulty. If the voltage reading on the white wire at full throttle is less than 1.5 volts when the steps given earlier are performed, the ITS is malfunctioning and must be replaced. All rights reserved. Trace wires from pedal box in battery compartment and locate a small four pin connector. Got it? Reverse buzzer beeps loud when in reverse. I should have specified, marine grade butt splices, which have built in heat shrink. The purpose of having the solenoid engaged is to send current through the solenoid mains from battery B+ to controller B+. That is about all I know about golf carts. Is it the same circuit for forward and reverse ? Throttle 2. Keep the key on and release the accelerator pedal in such a way that its activated at the footswitch. Keyword However, the test will not guarantee that the contact is good enough to withstand high amperage. A small metal linkage rod activates a micro switch and plunges into this sensor when you depress the pedal. Thanks. Give each cable end a pull & twist test. It ran great all last weekend, but then died again and hasnt ran since. Includes (1) high quality inductive throttle sensor (ITS) Replaces your worn or broken factory speed sensor. This circuit begins at a battery source go through the key switch the foot pedal switch and culminates at the solenoid.I hope this helpsITS - INDUCTIVE THROTTLE SENSORThere are three parts to the system.1. It must be 6 volts. Whats the micro switch do? Pull the 6-pin or 10-pin connector backward so that the pins are exposed just enough to measure them. throttle valve potentiometer 2 . Jungle Explorer 17.9K subscribers Join Subscribe 575 Share Save 83K views 3 years ago This Description. If the voltage reading is 12 volts, its an indication of a bad ITS unit. Table of ContentsHow to Test EZGO inductive throttle sensorThrottle voltage using Alltrax controllersAlltrax NCX and DCX controllersAlltrax NPX, AXE, SPB and SPM controllersConnection with the 4-wire Molex plugAt the six-pin connectorAt the ten-pin connectorEZGO inductive throttle sensor troubleshoo. If there is no battery voltage, the red wire between the connector and the solenoid is faulty. When the pedal is fully depressed, the end of the ITS and the slide tube must be flush against each other. If there is no battery voltage, the red wire between the connector and the Run/Tow switch is faulty. You can test your EZGO inductive throttle sensor by checking the following: This involves measuring the throttle inputs voltage at the ITS throttle and the controller and ensuring that they are the same. Note that for SPM controllers and ITS throttles you must use the included noise filter.EZGO ITS Throttle AdjustmentsSee the diagram at the bottom of this page for the correct physical settings for the ITS throttle. If its not working what would be the symptoms ? The information on this website has not been verified for accuracy and should only be used for general information purposes only. In both cases, move the key switch to the forward direction and press the accelerator just to the point of activating the solenoid. PLACE THE REAR OF THE CART SECURELY ON JACK STANDS FOR SAFETY, is done with the resistor removed from one large terminal. I picked up the cart from a guy who was starting to restore it. Connection with the 4-wire Molex plug. Remove the rocker panel insert that is present on the driver side. Two of the four wires are for the ITS and the other two are for the throttle microswitch. It works along with the speed controller and other similar parts to ensure that you get enough power for your cart whenever you run it. If there is no solenoid activation, one or both wires connected to the microswitch fail to make proper contact with the Molex connector. This configuration allows for three configurations; forward, neutral, and reverse. The throttle signal should start at 10 V and go down to 6 V. If the signal is out of range the controller will not work and the ITS sensor must be replaced. Replaces OEM part number: OEM 25854-G01 25854G01, Golf cart inductive throttle sensor connects to direction selector through wiring harness.