Harley code p1510 p2122 p2138 - Ok so I pulled the codes P1510 P2122 P2127 P2138 ... (P1510 & P2138)remained. ... A forum community dedicated to all Harley-Davidson Road Glide owners and enthusiasts ...

 
no codes. If I take a jumper and clip onto the throttle body and tough a ground spot ( cyl fin ) bingo, P2102 code is thrown. I insulated the backing plate from the throttle body and rode the bike for quite some time and NO code. Harley Throttle bodies are on back order, so it will be a bit before I get a new one to install.. Buy colorado elk preference points

August 11, 2021 by Jason. P2122 is a generic OBD-II code, meaning that it has the same definition for all makes and models of vehicles. But, it does seem to pop up the most in Nissan, GM, and Chrysler-made vehicles. P2122 indicates that the voltage coming from throttle position sensor “D” is below the normal operating range.P2138 (with P1510 performance limiter) - I installed Stage 1 over the winter and reflashed the ECM with the pro Street tuner. I also have the smart tune pro. Googled that too and saw two main culprits - either a bad TGS sensor/wire or a bad ECM config.Jun 10, 2008 · Speedometer Self Diagnostics: The speedometer is capable of displaying and clearing speedometer, tachometer, TSM/TSSM and ICM/ECM Diagnostic Trouble Codes (DTC). 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold. P1510 code on ecm. P1510 p2122 p2138. 2014 Harley street glide special. Code just came on I’m pulled over making - Answered by a verified Motorcycle Mechanic.The code P1511 refers to a problem with the throttle grip sensor. This can include a bad ECM, a faulty throttle body wiring connector, and unsecured bolts on the throttle housing. Riding the bike recklessly can be the reason for this issue. Fortunately, the fixes are quite easy.Sep 3, 2017 · 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out. - Answered by a verified Motorcycle Mechanic 2006 Nissan Titan code p2138 throttle/pedal positioning sensor switch d/e voltage correlation I have a 2006 Nissan Titan my truck has 128000 miles gave me a p2138 code I changed the throttle body, but nothing changed the acceleration pedal, but nothing now I hit a pot hole driving n the engine light turned on gave me a p2138 throttle/pedal positioning …Now it's throwing p1510, p2127, and p2138 2012 harley davidson streetglide ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It ...The Harley P1510 code indicates a fault with the Throttle Actuator Control (TAC) system. It is responsible for controlling the opening and closing of the throttle body in response to input from the rider’s throttle control. The TAC system is closly linked to the EFI (Electronic Fuel Injection) system.If you live for 1s and 0s, here are the best ways you can get paid to code. Most programmers make six-digit salaries, check out these jobs! Learn more about how you can start makin...Wrap Up. To fix the P2127 fault code, check the accelerator pedal position sensor and its wiring harness for any damage or poor electrical connection. Inspect the related components and connectors for any signs of corrosion or damage. …Harley Fault Codes 2004-2015 ... P1510 EFI Limited Performance Mode (TBW) P1511 EFI Power Management Mode P1512 EFI Forced Idle Mode P1514 Air Flow Fault (TBW) ... P2122 TGS1 Low/Open P2123 TGS1 High P2127 TGS2 Low/Open P2128 TGS2 High P2135 TPS Voltage Correlation ErrorLike. U. UltraNutz. 290 posts · Joined 2005. #7 · Nov 11, 2010 (Edited) - the IAC may be dirty and could probably use a good cleaning. - The IAC is located in the throttle body. - to clean the IAC, turn ignition switch on, turn run/stop switch on and off a couple of times while spraying carburetor cleaner into the IAC.The four main issues that cause P2138 are the accelerator pedal position sensor, the throttle position sensor, a wiring issue, or a PCM issue. Of these issues, the PCM is usually the least likely unless there is a TSB for your engine and model year. 1. Use a Multimeter to Examine the Wiring. Use a multimeter to see if the voltage coming from ...2008 flhx fault codes p1510 limited performance module, p2138 TGS correlation error(twist grip sensor) these faults - Harley Davidson 2008 FLHX Street Glide questionWhen encountering these Harley codes, it is important to consult a qualified technician or refer to the bike’s service manual for accurate diagnosis of trouble code and appropriate solutions. P1511 B1121 P1510 B2156 Harley Codes indicates a problem with the throttle control system. B1121 This code points to an issue with the right-turn output ...P2138: TGS correlation error: Check engine: Discontinue operation. See dealer for repair. P2176: ETC zero position learning error: Check engine: Discontinue operation. See …The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes thru the Harley guage cluster as well as a list of codes. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run. 2- Push odometer reset button in & hold. 3- Turn ignition switch to Ignition and release the odometer reset button.Meet the Experts. TPS codes. 02122, p2138 and p1510 and yes reset and got again. Nothing changed recently on bike. 2011 Road Glide. - Answered by a verified Motorcycle Mechanic.How to check Harley-Davidson trouble codes and what does the Harley-Davidson trouble code mean? ... P1510: 447: ETC limited performance mode: ETC MANAGEMENT DIAGNOSTICS: P1511: 448: ... P2122: 69: TGS 1 low/open: TGS DIAGNOSTICS: P2123: 70: TGS 1 high: TGS DIAGNOSTICS: P2127: 71:Symptoms being reduced engine power and loss of traction control assist, codes p2122, p2123, p2120, P2127, P2128, P2125, or P2138 may be involved. For a period of 10 years or 120,000 miles (193,000 km) from when the vehicle was first placed into service regardless of ownership the accelerator pedal assembly will be replaced with a …The codes P1510 & P2138 came up. The other issue was the old style stock TGS had multicolored wires for the six slot where as the new TGS had the red white …S. srpphx. 162 posts · Joined 2008. #9 · Jul 31, 2019. Welshie, I went through this same issue, except I did not have the P2127 code. The P2122 and P2138 codes do not have anything to do with the throttle position sensor. The most likely components to be faulty are wiring, then accelerator pedal (gas pedal) then ECU.After a handlebar change the check engine light is staying on and it's throwing codes: P1510 Throttle actuator control limited P2138 Twistgrop sensor correlation error I …Logged. Re: What could cause this code, p1510? August 30, 2017, 07:03:11 AM #3. #1, Just for GP, you should update those pins at the TB connector- they were found to be susceptible to fretting corrosion, and have since been updated to silver pins, with a 72663-11 part number.Master. 1,917 Answers. Disconnect positive side of battery wait 20 seconds hook back up this wii clear codes if it comes back on tank to dealer for check something is wrong bad plugs need oil chang needs air filter bad gas cape some thing minor bit those things you can try to clear cold i would try gas cap first.Now it's throwing p1510, p2127, and p2138 2012 harley davidson streetglide ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out. Replaced it with aftermarket lamp, … I have a Harley-Davidson 2014 Street Glide and it's showing these codes: P1510 .2122 and 2138. The part # that is giving me is 001217-01. I want to know, what do I need? Via Email P1510 – ETC limited… The P2138 is defined as “Throttle/Pedal Position Sensor/Switch “D”/”E” Voltage Correlation.”. It is triggered when the vehicle’s Engine Control Module (ECM) detects that the signals ...New Member. Jun 1, 2012. #1. We have a 2008 Road King & it keeps setting codes P1510, P2127, & P2135. We cleared the codes & rode the bike about 30 minutes & code P1510 comes back over & over until finally, the other 2 codes will set w/ the P1510. We noticed the cruise control quit working & the CEL came on is why we started working on the bike.I have a Harley-Davidson 2014 Street Glide and it's showing these codes: P1510 .2122 and 2138. The part # that is giving me is 001217-01. I want to know, what do I need? Via Email P1510 – ETC limited…15 posts · Joined 2015. #1 · Jun 13, 2016. So I have been having problems with getting codes for P2128 TGS2 low/open, and of course that means it also throws P2138 TGS correlation error, and P1510 ETC limited performance mode on my 15 RGS. It was very intermittent (happened once on a long trip, I cleared it and it didn't show up again for ...Need help with codes P1510 and P2138 Page Harley Davidson Forums. 5 (41) · USD 35.47 · In stock. Description. ... P1510 P2122 P2138 today Road Glide. P1510c, P2122c, P2138c codes on Harley Davidson 2019 Touring—What is … How to check Harley-Davidson trouble codes and what does the Harley-Davidson trouble code mean? ... P1510: 447: ETC limited performance mode ... P2122: 69: TGS 1 low ... Now it could have been on before, but the first time I noticed it was after restarting the bike. I rode home from the gas station (1 mile) and ran the DTCs... P2138 (TGS Corelation Error) and P1510 (EFI Limited Performance Mode). I cleared out the codes, went back and loosened up the throttle grip some (alittle more play) and restarted the bike.When encountering these Harley codes, it is important to consult a qualified technician or refer to the bike’s service manual for accurate diagnosis of trouble code and appropriate solutions. P1511 B1121 P1510 B2156 Harley Codes indicates a problem with the throttle control system. B1121 This code points to an issue with the right-turn output ...And I changed spark plugs. Now it's throwing p1510, p2127, and p2138 2012 harley davidson streetglide ... Chasing a p1510, p2122, p2138 code problem.How do the charts look now? Let's check....SHOP For his second "Executive Decision" segment of the Wednesday night Mad Money show, host Jim Cramer spoke with Harley Finkelstein...i changed my handle bars and when the istall happened two wiring harness conections were switched they were controls on the right side, throttle sensor and on/off switch blinker etc. now i have a check engine light with codes stored p1510 p2122 p2138. tryed to clear codes but i either using a wrong procedure or there is still a proplem. cant find table of codes for my year and mode...Just brought the bike home from the dealer and talked to the mechanic. He explained it was the 2nd bike for him this week with codes 1511 and 2135. He said Harley Tech Support is seeing this more and more with high mileage '08's. They said it is the wires in the connector to the TCA. With condensation, weather, etc. there is a build up.How to fix a P2138 Code: Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation. A P2138 Code is set when the ECM/PCM detects that the signals from th...The following are several of the most common causes of DTC P2138. Faulty throttle position sensor. Damaged electronic throttle body. Compromised throttle body wiring/connector. Failing throttle pedal sensor. Damaged throttle pedal sensor wiring/connector. Bad ECM/PCM.P2138 The voltage difference between APP sensor 1 and APP sensor 2 exceeds a value of 2 percent for more than 0.3 second. Action Taken When the DTC Sets. DTCs P2122, P2123, P2127, P2128, and P2138 are Type C DTCs. The driver information center, if equipped, may display a message. The ECM commands reduced engine power as a safety remedial action.Mar 2, 2017 · 1510 Code. Yup, put on new bars. Got the 1510 code. I've read the other threads regarding this code, but they all included one if not two more codes with it. It threw the 2138 at me also but that one cleared. The 1510 won't clear. Bike runs ok. Seems a bit sluggish but while riding, pull in the clutch, rev the throttle and it's muffled. B1213 Fuel signal high. B1300 Radio voltage high. B1301 Radio voltage low. B1302 Face plate home button stuck. B1303 Face plate favorite button stuck. B1304 Face plate navigation button stuck. B1305 Face plate power/mute button stuck. B1306 Rear hand controls shorted high. B1307 Rear hand controls shorted low.The Harley P1510 code indicates a fault with the Throttle Actuator Control (TAC) system. It is responsible for controlling the opening and closing of the throttle body in response to input from the rider’s throttle control.Now it's throwing p1510, p2127, and p2138 2012 harley davidson streetglide ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It ...Codes P0572, C1094 & C1214 all coming on. The brake light stays on all the time. ... General Tech Harley Davidson. Electrical . Codes P0572, C1094 & C1214. Thread starter nascar7613; Start date Sep 19, 2016; N. nascar7613 Active Member. Sep 19, 2016 #1 2011 Ultra. Codes P0572, C1094 & C1214 all coming on. ... P1510-Throttle actuator …When encountering these Harley codes, it is important to consult a qualified technician or refer to the bike’s service manual for accurate diagnosis of trouble code and appropriate solutions. P1511 B1121 P1510 B2156 Harley Codes indicates a problem with the throttle control system. B1121 This code points to an issue with the right-turn output ...09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out. ... Over 25 years experience, ICS, MMI, Owned shop for 12 years, worked tech-support for Harley Davidson. kwiggins29059. Motorcycle Mechanic. 434 satisfied customers. Experience in Harley Davidson and Triumph. Coy. …The 1905 Harley-Davidson motorcycle had to be pedaled like a bicycle to get started. See pictures and learn about this Harley-Davidson motorcycle. Advertisement Two years after the...P2138: TGS correlation error: Check engine: Discontinue operation. See dealer for repair. P2176: ETC zero position learning error: Check engine: Discontinue operation. See dealer for repair. P2300: Ignition coil driver low/open (front) Check engine: Discontinue operation. See dealer for repair. P2301: Ignition coil driver shorted high (front ...Harley Davidson 2008 DTC Code Reading (draft) Harley Davidson DTC Codes - Unofficial Guide Page 3 B Codes B0563 Battery Voltage High. B1121(TSM) Left Turn Output Fault B1121(HFSM) Left Turn Output Open B1122(TSM) Right Turn Output Fault B1122(HFSM) Right Turn Output Open B1123(HFSM) Left Turn Output Short to GroundDec 15, 2011. #3. SJSHD said: I have a 09 Ultra with 10,000 miles on it. I baby the bike most of the time except for last week I was riding it more agressive and the check engine light came on and it went into lymp home mode. I checked for codes and it came up with P1511. The manual says it is the Throttle Grip Sensor.The codes P1510 & P2138 came up. The other issue was the old style stock TGS had multicolored wires for the six slot where as the new TGS had the red white …Jul 2, 2023 · P2122/P2138 Accelerator Pedal / Reduced Power. It was recommended I start a new thread since many others have been started over the years and I have been chasing this one for a very long time. @ Ron Nielson – Thank you for the detailed troubleshooting steps I ran across – for years on and off my 2009 GMC 2500HD Duramax LMM would code either ... How to fix a P2138 Code: Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation. A P2138 Code is set when the ECM/PCM detects that the signals from th...I have a 16 street glide special getting codes 1510- 2122- 2138. Reset it. But comes back as soon as the key is - Answered by a verified Motorcycle MechanicThread Starter. Join Date: Dec 2010. Location: London Ontario. Posts: 14. Likes: 0. Received 0 Likes on 0 Posts. I get codes...P2127 P2138. P1510-EFI Limited …Logged. TGS2 low/open, TGS correlation error, P1510 P2127 P2138. May 25, 2018, 03:31:30 PM. FLHXSE2 2011, PV + TT. Last year I fixed the TCA [211B] connector. This is a new problem. Today I measured all the connections between [78B]- [204B]- [211B], no faults.What Does Harley Code P1510 Mean? Code P1510 is a diagnostic trouble code (DTC) signifying a throttle actuator control issue. It’s often linked to the throttle-by-wire (TBW) system, a technology that replaces the mechanical linkage between the throttle …Meet the Experts. TPS codes. 02122, p2138 and p1510 and yes reset and got again. Nothing changed recently on bike. 2011 Road Glide. - Answered by a verified Motorcycle Mechanic.and release. If there are any DTC’s the code will be displayed or the word “none” will appear if there are no DTC’s. Push the odometer reset button again to view additional codes if they exist. 1 - Record the codes. 2 - If DTC’s are not to be cleared, Press and release the odometer reset button. Part number of module will be displayed.The 1990 Harley-Davidson FLSTF Fat Boy made an impression with the public like few other bikes ever have. Learn about this Harley-Davidson motorcycle. Advertisement The 1990 Harley...Touring Models - TGS Code 1510, 2127,2138 troubleshooting with PV-1 - think i found the problem!!! - Hello All! I have been having an issue for about 12 months now with a code P1510, P2127, and P2138... the codes randomly all set together, for apparently no reason, at any given time. Every time it happens i pull over...i changed my handle bars and when the istall happened two wiring harness conections were switched they were controls on the right side, throttle sensor and on/off switch blinker etc. now i have a check engine light with codes stored p1510 p2122 p2138. tryed to clear codes but i either using a wrong procedure or there is still a proplem. cant find table of …Feb 18, 2012 · P1510 P2122 P2138 today. Jump to Latest Follow. 20K views 18 replies 8 participants last post by Whtlac Sep 3, 2013. exammo Discussion starter. 422 posts · Joined 2011. #1 · Feb 18, 2012. I was out riding today and on my way back home my check engine light came on and the bike started shuddering. I tried to stop and the ABS messed up and the ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out. ... Over 25 years experience, ICS, MMI, Owned shop for 12 years, worked tech-support for Harley Davidson. kwiggins29059. Motorcycle Mechanic. 434 satisfied customers. Experience in Harley Davidson and Triumph. Coy. …Jun 29, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... A TB failure might cause the same drivability behavior, but the fault codes would be different and would be specific to the TB. Escape & Escape Hybrid - Got 3 throttle DTC: P2122 P2127 P2138 - I have a 09 Escape Hybrid. Lost power while driving. wrench light turned on. Restarted the car, wrench light turned off and car drove normal again for a ...The 1942 Harley-Davidson WLA motorcycle and Harley-Davidson XA motorcycle were weapons of World War II. See pictures and learn about these Harleys. Advertisement The 1942 Harley Da...Feb 23, 2024 · Here are some steps you can follow to diagnose the P2138 code: Check the wiring: The first step is to check the wiring between the throttle position sensor and the accelerator pedal position sensor. Look for any signs of damage or corrosion, and ensure that the wiring is properly connected. The P2122 code indicates that the powertrain control network (PCM) has detected an issue with the throttle position sensor (TPS), specifically that the sensor is running too low of a voltage. Most ...The 1942 Harley-Davidson WLA motorcycle and Harley-Davidson XA motorcycle were weapons of World War II. See pictures and learn about these Harleys. Advertisement The 1942 Harley Da...Jul 25, 2016 · I replaced the TBW last night with the 32310-08. I reinstalled the bars on the bike and reset all the DTC codes. I followed the TBW 6 wires to the plug and into the neck to amke sure there was no "binding" Turned bike on, NO CODES! turn handlebars left and all be damned if all 3 of the codes P1510-P2127-P2138 came right the F back on. Learn how you can improve your code quality in an instant following 3 simple rules that we cal Receive Stories from @gdenn Get free API security automated scan in minutesPut new set of bars on and check engine light stays on and these codes come up. P1510. P2127. P2138. Controls. Mechanic's Assistant: Im sorry to hear about the issue youre experiencing with your motorcycle after installing new handlebars, but Im confident that our motorcycle Mechanic will be able to help you diagnose and resolve the problem.U codes are gone, P2138 is gone but still stuck in limp mode P1510 code that will not clear for anything. Now the cruise control indicator light on the dash is on yellow and flashing by the 3rd flash the check engine light comes back on.Installed a set of high bars on a 2015 Road Glide over the weekend. Job went smoothly. Plenty of room to pull the wire through the new bars (Harley bars) and nothing tight. Got it all back together, everything works EXCEPT the throttle codes of P1510, P2122/3, and P2138 (last one is by memory). Those all relate to the throttle by wire. So I:What Does Harley Code P1510 Mean? Code P1510 is a diagnostic trouble code (DTC) signifying a throttle actuator control issue. It’s often linked to the throttle-by-wire (TBW) system, a technology that replaces the mechanical linkage between the throttle and the engine with electronic signals.P2122 trouble code definition. The P2122 OBD-II trouble, or fault, code means that the vehicle’s on-board computer has detected low voltage in the throttle position sensor (TPS), which is usually below 0.17 volts. What the P2122 code means. The registration of the P2122 trouble code simply means that low voltage has been detected in the TPS.Oct 19, 2013 · Dec 15, 2011. #3. SJSHD said: I have a 09 Ultra with 10,000 miles on it. I baby the bike most of the time except for last week I was riding it more agressive and the check engine light came on and it went into lymp home mode. I checked for codes and it came up with P1511. The manual says it is the Throttle Grip Sensor. How to check Harley-Davidson trouble codes and what does the Harley-Davidson trouble code mean? ... P1510: 447: ETC limited performance mode: ETC MANAGEMENT DIAGNOSTICS: P1511: 448: ... P2122: 69: TGS 1 low/open: TGS DIAGNOSTICS: P2123: 70: TGS 1 high: TGS DIAGNOSTICS: P2127: 71:Dec 15, 2011. #3. SJSHD said: I have a 09 Ultra with 10,000 miles on it. I baby the bike most of the time except for last week I was riding it more agressive and the check engine light came on and it went into lymp home mode. I checked for codes and it came up with P1511. The manual says it is the Throttle Grip Sensor.

Nov 3, 2009 · Now it could have been on before, but the first time I noticed it was after restarting the bike. I rode home from the gas station (1 mile) and ran the DTCs... P2138 (TGS Corelation Error) and P1510 (EFI Limited Performance Mode). I cleared out the codes, went back and loosened up the throttle grip some (alittle more play) and restarted the bike. . Cobra 380 magazine

harley code p1510 p2122 p2138

My car is giving so many codes at onces. P0335, P0642, P2122, P2138, P2135 and P2111. Also there is bolt light (limp mode) on in parentheses on Dashboard. Car starts but it revs to 1500 rpm and after a minute or so engine starts shaking badly. Make: Chrysler. Model: 300c. Year: 2007. Miles: 183,000. Engine:Need help with codes P1510 and P2138 Page Harley Davidson Forums. 5 (41) · USD 35.47 · In stock. Description. ... P1510 P2122 P2138 today Road Glide. P1510c, P2122c, P2138c codes on Harley Davidson 2019 Touring—What is …Harley davidson codes checkP2138 p2127 harley codes davidson P0152 again!!!05 08 pontiac grand prix gxp tps (pedal assembly) swap code p2138. P0113 - Harley Davidson Forums. Check Details. P1510, p2122,p2138 code on harley davidson 2019 touring. Deciphering fxds conv dyna designationHarley davidson softail breakout fxsb dtc diagnostic trouble ...May 14, 2020 · 3,066 satisfied customers. 2015 Roadglide standard. Replaced battery last night with a. 2015 Roadglide standard. Replaced battery last night with a lithium (fully charged) and bike is showing a p1511, p2100 and p2176 code. It is … read more. kwiggins29059. Motorcycle Mechanic. Associate Degree. Feb 18, 2012 · P1510 P2122 P2138 today. Jump to Latest Follow. 20K views 18 replies 8 participants last post by Whtlac Sep 3, 2013. exammo Discussion starter. 422 posts · Joined 2011. #1 · Feb 18, 2012. I was out riding today and on my way back home my check engine light came on and the bike started shuddering. I tried to stop and the ABS messed up and the ... P2122 - Throttle/Pedal Position Sensor/Switch 'D' Circuit Low. from your codes, theyre saying your throttle body is getting a low voltage, not your pedal. its more likely you need a new throttle body as you may have a tps failure. the p2138 is a correlation between your pedal, throttle body, and ecu, and the ecu is detecting different/incorrect ...Need some help my 09 SG keeps show codes P1510,P2127,P2138 I changed the plugs cleaned all plug in contacts to . Save Share. Like. ... A forum community dedicated to all Harley-Davidson model owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and …The bike seem to be running fine. Can't find the codes for a 2009 Ultra. No probema in the morning. "Never interrupt your enemy when he is making a mistake." P2122 TGS1 Low/Open. Twist Grip Sensor problem. Loose/faulty or pinched wiring or possibly bad sensor. I hope it was a fluke.I have a 2008 Ultra Classic. Throwing code P1510 and P2122. P1510 and P2122 have not tried resetting. Harley - Answered by a verified Motorcycle MechanicP2185 ECT sensor high. P2300 Ignition coil driver low/open (front) P2301 Ignition coil driver shorted high (front) P2303 Ignition coil driver low/open (rear) P2304 Ignition coil driver shorted high (rear) DISCLAIMER: this information is for reference only. Fuel Moto does not offer technical support for diagnostic trouble codes.its likely where they spliced the wiring in altered the resistance from the sensor, stuff like that should never be spliced into on a stock ecu since essentially a 5v sensor is nothing more then a adjustable resistor. how much voltage is sent to the ecu is based on output voltage on the sensor, if you change the input voltage or add resistance …P2122 - Throttle/Pedal Position Sensor/Switch 'D' Circuit Low. from your codes, theyre saying your throttle body is getting a low voltage, not your pedal. its more likely you need a new throttle body as you may have a tps failure. the p2138 is a correlation between your pedal, throttle body, and ecu, and the ecu is detecting different/incorrect ...2008 HARLEY-DAVIDSON FLHX with 10000.0 miles. I was in a roundabout when i tried to increase my speed but no response. The bike would still run so i limped home. Ever sance it has set two codes thay are P1510 and P2138 went to local deler he told me i would half to install a race tuner i didnot install a race tuner . Thay also told me to live with it ….

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