Under NO circumstances should you attempt to fix your golf cart on your own. Some cable may be ready to come off. The information on this website has not been verified for accuracy and should only be used for general information purposes only. It might be the inline connector between the pedal box and controller that contain the microswitch and Inductive Throttle Sensor (ITS) circuits. On the other hand, if the rating is 14 volts, look out for a broken wire connection to the throttle and replace the wire. The Callaway Epic Max Driver is a respected driver that came out in 2021. Make sure this fits by entering your model number. The solenoid should be engaged anytime the pedal is depress, whether that is a small amount or pushed to the floor.CAUTION. I have but am going to double check it again this evening when I get home. Make sure the cart is jacked up so you can run the wheels. 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. A voltage reading of 14 volts indicates the presence of a broken wire connected to the throttle. Press the Pedal down to the floor, full throttle and you should see 6 volts.Out of rangeWhen measuring at the controller, if you are measuring 12 volts it is typically a bad ITS unit, and if you get 14 volts there is often a broken wire running to the throttle. (Everything To Know), Top 5 Best Speedometer Apps For Golf Carts (Android, Iphone), How To Become A Golf Cart Dealer (Yamaha, EZGO, Club Car), 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, Park your golf cart and place bricks behind the wheels to keep it from moving, Open up your carts interior and identify your wire harness and your throttle box cable, Look for the four-wire Molex plug it will have four wires, as its name indicates, Unplug the connector and plug it back in again to reset its connection, Start up the cart in this position and run the throttle, If the throttle still seems to operate poorly, disconnect and reconnect the plug again, Clean off the connectors between each disconnect and connection to remove any corrosion, Inspect the plugs if the cart refuses to start to see if they are corroded or damaged in any way, Add marine-grade butt splices to the wires or connectors if they are corroded, Put silicone dielectric grease on the connector before you do any crimping, Replace the four-wire Molex plug with another if other steps fail you here, Park your cart and put bricks behind the wheels to keep it from moving, Open up the carts hood or the back seat to find the engine where it operates, Identify the proximity detector use your carts schematic to find what is often a large and yellow part, Unhook it from the battery on your cart and place these cables to the side to be safe, Hook a voltimeter up to this part on the proper positive and negative terminals, Start up your cart and press the accelerator pedal down slowly as it runs, Watch the voltage that comes from the proximity detector as the cart runs, Write down these voltages and then turn off your cart to avoid shocks, Reconnect your battery wires and close the hood of your cart to finish up, 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 are susceptible to water ingress which causes corro. Keep the key and Run/Tow switch in ON position. 2004 TXT 36V Series Cart. When the pedal is pressed fully at full throttle, the reading must be 6 volts. Give each cable end a pull & twist test. You should always have pack voltage (+) on the side connected to the batteries. Fwd/Rev lever is by my leg. . (Last Updated On: May 24, 2022) WHAT IS THE INDUCTIVE THROTTLE SENSOR? May 20, 2022 #4 Under the floor mat on the drivers side behind the throttle pedal. At Pin-1 (White wire), with pedal just pushed until the solenoid clicks should give the low end reading shown above. They are susceptible to water ingress which causes corrosion which in turn effects the resistance of the sensor at certain angular positions. The reading should be 1V +/-0.3V when there is a clicking action of the solenoid. Remove the wire connection behind the sensor. How to Determine the Year / Model and Serial Number of a Golf Cart. The reading should be 1V +/-0.3V when there is a clicking action of the solenoid. If its above 16 volts, the controller is likely to have gone bad. If the readings are not within the range specified above, it is an indication that the ITS is faulty and needs a replacement. You can test this by unplugging and plugging the connector repeatedly a few times. Now when I turn the key the Solenoid (which is new) clicks but when you press the pedal nothing happens. The method of taking measurement differs depending on the type of controller. FirstIdentify your drive system. Once you are certain your test method is correct retest the switch in question. The other option is to use marine-grade butt splices or filling the connector with silicone dielectric grease before crimping. You should be able to feel the full power when the pedal is depressed fully. 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. Jungle Explorer 17.9K subscribers Join Subscribe 575 Share Save 83K views 3 years ago This Description. 1. With pedal on floor, it should give the high end reading shown above. If you dont get this reading and the voltage is below 14 volts, the ITS may be defective. EZGO ITS Throttle Problems And AdjustmentsThrottle Voltage Check With Alltrax ControllersTo 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.Make sure the cart is jacked up so you can run the wheels. This makes it prone to corrosion and leads to intermittent problems. The following steps at the six-pin and ten-pin connectors of the controller are to check if the ITS is defective. Place the negative probe of the meter on the B- terminal of the battery. Loosen the Allen screw using a 5/64th Allen wrench. The cart today was an upgraded from an older curtis controller to an amazon 'Hotwin' curtis 1204-027 (pins 2&3) that got wet because it was missing the . 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. DCS controller testing and ITS throttle test. Turn key, solenoid clicks but does not move, will crawl at about 1 mph in both Fwd and Reverse. Either the solenoid didn't click, or when it clicked, it didn't go. It functions inside the pedal box. Typically, the speed sensor can be found on the backside of the motor. Copyright 2022 IS GOLF CARTS. However, ironically, just last week I found one that wouldnt come up to full speed and it turned out to a bad crimp connection on the ITSs connector to the Motor Speed Controller. OEM Curtis controller. The super lube comes in a gray squeeze tube. 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. Ezgo brake pedal sticking 2000+ EZGO TXT 36v PDS. Connect (+) probe to B+ terminal.The reading should indicate approx. If there is no battery voltage, the red wire between the connector and the solenoid is faulty. Throttle voltage using Alltrax controllers 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 the voltage reading is 12 volts, its an indication of a bad ITS unit. Golf Cart Repair and Golf Cart Troubleshooting Q&A. under the pedal to avoid depressing the gas more than is needed to engage ( close) the solenoidIf you don't get full battery pack voltage, 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.Stop at the point where you find the battery pack voltage and the problem will be between there and the last place checked that didn't have it. Use this information at your own risk. DC power 4.3 - 5.0W (3xAA battery) 3. where is the potentiometer on a golf cart Take the voltage reading between both the throttle pins. The controller then uses this information and determines how much energy to release to the motor. JavaScript is disabled. 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. If the voltage drops significantly (6-8v) you have a battery problem If no voltage drop you have a connection or component failure. 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 Inductive Throttle Sensor is an original equipment manufactured part designed for use on EZ-GO Electric vehicles. Pull the 6-pin or 10-pin connector backward so that the pins are exposed just enough to measure them. And there are different values for different drive systems with the Curtis control. probe on the B- terminal, use the positive lead toprobe the white wire in the controller main molex connector. 10L0L Golf Cart Inductive Throttle Sensor for EZGO Electric1994 & Up 25854G01,TXT,PDS Inductive Throttle Sensor. What does the Inductive Throttle Sensor do on a 1998 EZGO TXT electric golf cart? Check the voltage reading on the multimeter. Replaces OEM part number: 25854-G01. All of these switches must work before the (+) side of the solenoid activation is delivered to one of the small posts (red wire). All rights reserved. Pull the floor mat in the forward direction so that the metal cover of the pedal box is revealed. $2599 FREE Returns FREE delivery Friday, June 2. 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. All batteries are reading 6.7V while doing load test, it is showing 39V entering the controller per the meter. It may not display this or other websites correctly. If you have not done so - go to the speed controller main page for flow chart identification. 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 hall effect sensor I tested was a throttle position sensor from . a voltage source from the controller2. a plunger and coil in the pedal box under the floor mat3. Check if the cart moves smoothly as you continue to depress the pedal. FirstIdentify your drive system. If you are using a brick to hold the pedal down for testing put an appropriate amount of wood or ? After doing the appropriate steps given above, the actions listed below can help you confirm if the inductive throttle sensor (ITS) in your EZGO golf cart is defective and needs a replacement. All of these switches must work before the (+) side of the solenoid activation is delivered to one of the small posts (red wire). Make sure not to short any of the pins. The webmaster of golfstorageguide.com and the author(s) is not responsible for any loss in damages, financial loss, personal injury, or death. Also worth noting, when I got the cart and put the new batteries in it ran strong and normal. 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. When the small terminals have (+) and (-) to them the solenoid should CLICK and pack voltage should be present at both large terminals. The ITS is used along with the carts electric speed controller like PDS, DCS and Series. However, golf carts Hi there. I should have specified, marine grade butt splices, which have built in heat shrink. The switches are activated in this order: Reed switch F&R micro switch(ms) key switch Foot or pedal box switch. 2023 EV Drives The ITS adjustment can be done by following the steps given here using a few basic tools. It was adding enough dc resistance to the circuit to throw off the amount of impedance variation provided by the ITS. 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. Slowly depress accelerator pedal until the solenoid engages. 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. 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. You should always have pack voltage (+) on the side connected to the batteries. Place the negative probe of the meter on the B- terminal of the battery. Place the positive probe of the meter on the white wire terminal of the ITS. The purpose of having the solenoid engaged is to send current through the solenoid mains from battery B+ to controller B+. This compromises the contact with the lug in the rotating cam. The inductive throttle sensor is a part installed into your cart's electrical system and is designed to control your speed. (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. It just goes in forward and reverse at about 1 mph. You may require a spray contact cleaner to clean the contacts. All Rights Reserverd. Two of the four wires are for the ITS and the other two are for the throttle microswitch. Microswitch not likely problem. If you need assistance please post on buggiesgonewild.comI will look for your posts there. It must be 6 volts. 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. Fit Models: EZGO inductive throttle sensor fits all EZGO TXT, DCS, Medalist and PDS electric golf cart models 1994 & UP. 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. Ive put the meter to everything in sight. You should see 10 volts. Keep the positive probe of the multimeter above the black wire terminal of the six-pin connector. Ensure that the F/R switch is in the forward position. If the readings are not within the range specified above, it is an indication that the ITS is faulty and needs a replacement. If the voltage is the same as the battery voltage with the resistor disconnected the solenoid contacts are welded, replace the solenoid.Solenoid test is done with the resistor removed from one large terminal. Never had it go slow, but with bad intermittent connections Electric EZ GO Marathon, Medalist, TXT and RXV. A visual inspection is best. Voltmeter testing from M- to B+ (with F/R in F). The meter will show the connection making and breaking. This should ideally be 10 volts. Keep the positive probe of the multimeter above the black wire terminal of the six-pin connector. QUICK EASY TEST. A small metal linkage rod activates a micro switch and plunges into this sensor when you depress the pedal. One major problem that youre likely to face if the inductive throttle sensor isnt adjusted properly is with respect to acceleration. GolfCartReport.com, How To Practice On Golf Mats (Everything To Know), The 10 Most Popular Driver Shafts On Tour (Updated 2021) . This is the life blood of the whole system. I have a 2002 ez go txt . It seems to be more exposed than other Molex connectors, and corrosion can cause intermittent problems. 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.). 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. Trace wires from pedal box in battery compartment and locate a small four pin connector. Then it would randomly lose power and go down to a crawl. It's probably a long shot. Or heat shrink over the connector also works well. In this video, I show you how to replace the Inductive Throttle Sensor control on an EZGO Golf Cart. It's also possible to lose power at a certain position of the throttle, usually full throttle. They open and close mechanically. 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. You might be interested to know that you can actually test a throttle position sensor using the Arduino and just three wires. throttle potentiometer circuit You must log in or register to reply here. Remove the rocker panel insert that is present on the driver side. This device can be used with 4-pin and 5-pin electric speed controllers and on vehicles with the DCS (Drive Control System) and PDS (Precision Drive System) controllers. If the voltage reading is 12 volts, its an indication of a bad ITS unit. This in turn effects the output voltage signal sent to the ECU.As a result the ECU 'thinks' that the actual position of the throttle valve is more or less than it really is (usually more), it then basis its fueling calculations on the 'wrong' throttle position ultimately leading to excessive (or insufficient sometimes) fueling.Knowing the correct way how to testing a TPS is very important, checking throttle closed output voltage, throttle wide open voltage and the progressive change in voltage as the throttle is opened and closed slowly.Any minor 'glitch' in the voltage output, be it a spike (higher) or dip (lower) voltage can indicate a problem with the internal track.If any of these specifications are suspect then the unit must be replaced. You should hear the closing of the solenoid and see it get lit up with an LED light. PDS carts have a signal range of 1.0v (+/- 0.3v) through 2.7v (+/- 0.5v) Throttle Voltage Check With Alltrax Controllers. If you dont get this reading and the voltage is below 14 volts, the ITS may be defective. This must typically be 10 volts. 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. 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. Is it the same circuit for forward and reverse ? (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. When the pedal is fully depressed, the end of the ITS and the slide tube must be flush against each other. Good.Since the controller provides this signal different controls will show different voltages. The ITS is used along with the carts electric speed controller like PDS, DCS and Series. Mine would act up several times a year. Got it? Home: FAQ: Donate: Who's Online .