Harley code p1510 p2122 p2138

The IM (instrument module) is capable of displaying DTC's (diagnostic trouble codes). 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.

Harley code p1510 p2122 p2138. Dec 24, 2008 · The IM (instrument module) is capable of displaying DTC's (diagnostic trouble codes). 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.

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.

#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 …If you have received a P2138 code, it means that there is a problem with the correlation between the throttle pedal position sensor and the throttle position sensor.. This code is most commonly found in vehicles with electronic throttle control systems. The throttle pedal position sensor is responsible for determining how much the driver is …Codes P1512, P2122, P2127, and P2138 - all - Answered by a verified Motorcycle Mechanic. ... P1510 code on ecm. P1510 p2122 p2138. 2014 Harley street.Code will set and flash the ETC light (electronic throttle control ... lightning bolt). P2138-ACCELERATOR PEDAL POSITION SENSOR 1/2 CORRELATION. Set Condition: APP sensor values for sensor-1 and sensor-2 are not coherent. My guess is that P2138 is getting logged because of P2122.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 black wires in each the yellow and black sleeves. I followed https://www.shop.harley-davidson-rostock.de/instructionsheets/56032-08.pdf .The P2135 code indicates that the voltage reading between the accelerator pedal position sensor and the throttle body position sensor doesn’t match. This isn’t an issue on older models because the throttle body was connected directly to the accelerator with the help of a cable and a mechanical link. As the accelerator was pushed, the ...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 ...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 …

Labor: 1.0. To diagnose the P2122 Mercedes-Benz code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.The P2122 trouble code log means that a low voltage is detected at the TPS and is set when the Powertrain Control Module (PCM) detects an abnormally low input voltage from the sensor or circuit in the throttle control system that is marked as “D”. Depending on the make and model of the vehicle, this detection can trigger a forced shutdown ...Definition: Throttle/pedal position sensor/switch ‘D’ circuit low. Engine code P2122 indicates your vehicle’s onboard computer system has detected low voltage in your throttle position sensor. The throttle position sensor is used to measure how open the throttle valve is and how much fuel is demanded by your engine.Saab code P2122 P2138 accelerator pedal position and throttle body. The throttle body and accelerator pedal were replaced to fix P2122 and P2138. Please sh...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 ...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 …I getting DTC codes P0120 P0123 P0222 P1510 P1511 P2122 P2138 P2176 ... I have a 04 Harley Davidson Electra glide Classic flhtci started popping misfiring and then completely cuts off. ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out.

P1510 TBW safe mode P2122 TGS 1 low / open TBW wire pinched or broken ... this was the source of my P1356 code so I got a new set of OEM plugs thinking maybe the NGK ...Although generic, the specific repair steps may vary depending on make/model. A P2122 code means that the the car's computer has detected that the TPS (throttle position sensor) is reporting too low a voltage. On some vehicles that lower limit is 0.17 - 0.20 volts (V). The "D" refers to a particular circuit, sensor, or area of a particular circuit. 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… 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.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.

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M8 DTC code list P1510 447 ETC limited performance mode ETC MANAGEMENT DIAGNOSTICS ... P1510 P1512 P2122 P2127 P2138 Sent from my iPhone using Tapatalk ... A forum community dedicated to all Harley-Davidson Road Glide owners and enthusiasts. Come join the discussion about performance, builds, accessories, …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 MechanicHarley Fault Codes 2004-2015 Below is a list of comprehensive list of diagnostic codes that you may come across on your Harley-Davidson. ... P1510 EFI Limited Performance Mode (TBW) P1511 EFI Power Management Mode ... P2122 TGS1 Low/Open P2123 TGS1 High P2127 TGS2 Low/Open P2128 TGS2 HighSep 18, 2023 · The P2138 trouble code is triggered when there are problems with the throttle/pedal position sensor/switch. However, it’s not the only code related to the throttle body and its circuitry. The P2135 , P2136, P2137, P2139, and P2140 DTCs also indicate issues in the same areas. 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, …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 ...

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 ...P1510. I have an 08 Electra Glide bike runs good but engine light came on I checked the codes P1510 came up, my research what I can find says Limited Performance Mode, Cleared the code it came back how do I fix it? Check your connector for the electronic throttle control. As stated above check the connector on the throttle body and …Learn how to create a QR code, and you can use it to accept payments, marketing, and more to engage with your customers on smartphones. Quick Response codes or QR codes are a great...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...P2138 is a diagnostic trouble code (DTC) for "Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light ...B1125 (HFSM) Left Turn Output Short to Battery. 21. B1126 (HFSM) Right Turn Output Short to Battery. 22. B1143 (HFSM) Security Antenna Short to Ground. 23. B1144 (HFSM) Security Antenna Short to Battery. …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 …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's reporters lower-than-expected quarterly sales. Recently, Harley-Davidson CEO Matt Levatich and Polaris CEO Scott Wine shared the stage at the recent AIMExpo i...Step 8. Check related PCM and component connections. P2122, P2127 code - The Electronic Throttle Control (ETC) system uses two Accelerator Pedal Position (APP) Sensors to monitor the accelerator pedal position. The APP sensors 1 and 2 are integrated into one assembly located at the pedal assembly.

Harley knows about this problem and has sent out a service bulletin #tt418-1. ... Codes: P1510, P2122, and P2138 come up, and PN 41000227A is listed. Checked for ...

Jul 25, 2014 · 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 black wires in each the yellow and black sleeves. 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.May 8, 2012 · 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. 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. Aug 18, 2014 · relxn88. 439 posts · Joined 2006. #2 · Aug 19, 2014. 1510 says the actuator control ,the piece on the side on the induction module, has limited preformance. 2122 says Twistgrip position sensor too low or open. 2128 says Twistgrip position sensor too high. check throttle grip sensor and or wiring. M. Check Engine Light? Weak Acceleration or Reduced Power – Code P2138. Want to watch more videos like this? Visit our video library for thousands of automotive …P2138: TGS correlation error: Check engine: Discontinue operation. See dealer for repair. P2176: ETC zero position learning error: Check engine: Discontinue operation. See …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 Mar 20, 2021 · 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.

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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. …M8 DTC code list P1510 447 ETC limited performance mode ETC MANAGEMENT DIAGNOSTICS ... P1510 P1512 P2122 P2127 P2138 ... A forum community dedicated to all Harley ...DTCs P2122, P2123, P2127, P2128, and P2138 are Type C DTCs. Circuit/System Verification. Ignition ON, observe the scan tool APP Sensor 1 parameter for a normal voltage range between 0.80-4.75 volts. Ignition ON, observe the scan tool APP Sensor 2 parameter for a normal voltage range between 0.30-2.50 volts.P2138 - TGS correlation error. P1510 - EFI limited performance mode. these indicate a loss of signal from TGS1. if the sensors were replaced, the problem is open …Accelerator Pedal Position (APP) Sensors 1-2 Not Plausible. the p2122 could be the reason it's also throwing a p2138,although it does have it's own separate possibilities,2122 relates to sensor 1 on the acc pedal, possibly the 5v feed or signal circuit. Diagnostic Kit---Opcom/Vauxcom 200603A,Mongoose Pro GM2 running GDS2 software.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 …It is at the Harley Mechanic, however this problem has happened before. they switched out the throttle body still having the same problem and now they are saying they are going to switch it out again ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out.Struggling to attract younger riders, Harley has staked its hopes for marketing to millennials on Instagram. This morning, Harley-Davidson announced it had missed earnings expectat...On my 2015 Ultra Limited, I've been plagued with the following codes P1510, P2122, and P2138 with a PN41000227A showing up. P2122 and P2138 will clear, but … ….

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 ...2010 Harley Davidson FLHR Road King fault code P1511 and P2135. 2010 Harley Davidson FLHR Road King; Open Questions: 0 answers. can you guide me to a sight for selling collectable harley davidson pocket watches. Read full answer. Be the first to answer Oct 22, 2018 • Harley Davidson Motorcycles.P1510. I have an 08 Electra Glide bike runs good but engine light came on I checked the codes P1510 came up, my research what I can find says Limited Performance Mode, Cleared the code it came back how do I fix it? Check your connector for the electronic throttle control. As stated above check the connector on the throttle body and clean the ... Put 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. Harley Davidson Motorcycles. Touring Models . '08 SG DTC code P1511 and P2135 ... Hoople. I checked the codes this AM and it's P1510 and P2138. So I was having the P1510 before, now it picked up the P2138 code. CEL not on all the time, as it goes out after 20 seconds or so. HoopleAug 11, 2021 · 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. 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 ...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. Harley code p1510 p2122 p2138, 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:, Harley Davidson Motorcycles. Touring Models . '08 SG DTC code P1511 and P2135 ... Hoople. I checked the codes this AM and it's P1510 and P2138. So I was having the P1510 before, now it picked up the P2138 code. CEL not on all the time, as it goes out after 20 seconds or so. Hoople, 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..., 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 ... , P2138 Meaning. You press the gas pedal. The accelerator position sensor sends a signal to your Sorento’s PCM. The throttle position sensors confirm how much the throttle is opened. The PCM adjusts the throttle position based on this feedback. The “D” and “E” TPS signals need to AGREE with one another AND the accelerator position sensor., Harley-Davidson's reporters lower-than-expected quarterly sales. Recently, Harley-Davidson CEO Matt Levatich and Polaris CEO Scott Wine shared the stage at the recent AIMExpo i..., Codes P1512, P2122, P2127, and P2138 - all - Answered by a verified Motorcycle Mechanic. We use cookies to give you the best possible experience on our website. ... P1510 code on ecm. P1510 p2122 p2138. 2014 Harley street. Are you fixing your bike yourself?, 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..., • DTCs P2120, P2122, P2123, P2125, P2127, P2128, and P2138 are Type A DTCs. • The ECM commands the TAC system to operate in Reduced Engine Power mode. Anytime the vehicle goes into reduced engine power mode A/C shuts off - cruise control won't work etc.., 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 ..., Harley knows about this problem and has sent out a service bulletin #tt418-1. ... Codes: P1510, P2122, and P2138 come up, and PN 41000227A is listed. Checked for ..., P1510 code on ecm. P1510 p2122 p2138. 2014 Harley street. ... 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp ..., One side note, if you’re facing issues with acceleration, it may also, at times, show you Harley code p1510, which is due to issues in the throttle actuator control motor. …, 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. , Like. 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., 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..., In a report released today, Gerrick Johnson from BMO Capital assigned a Buy rating to Harley-Davidson (HOG – Research Report), with a pric... In a report released today, Gerr..., #1 · Mar 2, 2017. 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 …, I read the codes and it showed P1510 and P2122 and P2138. ... Ian Brown. certification. 1 satisfied customers. I have a 2009 harley davidson ultra glide ultra classic, i. I have a 2009 harley davidson ultra glide ultra classic, i fell in the grass this morning, i shut it off immediatly , stood it up right in the drive way and now it wont start, ..., Accelerator Pedal Position (APP) Sensors 1-2 Not Plausible. the p2122 could be the reason it's also throwing a p2138,although it does have it's own separate possibilities,2122 relates to sensor 1 on the acc pedal, possibly the 5v feed or signal circuit. Diagnostic Kit---Opcom/Vauxcom 200603A,Mongoose Pro GM2 running GDS2 software., 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., I'm here with this code issue as well. My deal is: Changed my grips 3 months ago, not a single problem until 2 days ago on the way home from a 250 mile trip and the CEL comes on. Limited performance mode and the 2138 throttle code. I can clear it, it's fine for miles (no consistency in distance) and then it comes on again. Makes no sense., Jan 13, 2016 · 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 ... , 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., 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., Jun 23, 2022 · Use a scan tool or code reader that graphs data to determine which APP sensor is triggering P2138. With the engine running and your car put in “Park,” lightly press on the gas, and watch the graph on the scan tool to make sure the data doesn’t dip or spike drastically (1:59 in the video above). If there is a spike or dip, you’ll know ... , Step 8. Check related PCM and component connections. P2122, P2127 code - The Electronic Throttle Control (ETC) system uses two Accelerator Pedal Position (APP) Sensors to monitor the accelerator pedal position. The APP sensors 1 and 2 are integrated into one assembly located at the pedal assembly., Nov 3, 2010 · Like. 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. , 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 ..., 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., 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..., 09 street glide codes are p2122, p2138, p1510 have replaced twist grip sensor. It started when tail lamp went out. ... Experience in Harley Davidson and Triumph. Kyle N. Ex- Motorcycle Tech. 54 satisfied customers. Currently working on A.S. in Motorcycle Technology. Tim's Auto Repair., 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.