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P0651 & p2135. 0651 shows an open circuit with the next code being the associated sensor. Check your harness at the TPS to make sure it looks okay. Edit: More specifically, 2135 means the voltage at the TPS and the throttle pedal didn't match for >2 seconds. Make sure the throttle body operates smoothly and verify voltage at both sensors.. Affirm merchant portal

A P2135 engine code indicates that your car’s engine control module (ECM) has detected a problem with one of the following components in your throttle control system: Throttle position sensor A. Throttle position sensor B. …Poor acceleration code P2135. TOMMYGL MEMBER; 2009 CHEVROLET AVEO; 1.6L; 4 CYL; 2WD; AUTOMATIC; 230,000 MILES; Car will not accelerate. Sunday, January 14th, 2018 AT 12:39 PM. 1 Reply. KEN L MASTER CERTIFIED MECHANIC; 42,940 POSTS; Hello, Nine times on of ten it is the throttle actuator that has gone bad or the throttle pedal sensor has gone ...Trouble Code: P2135. Throttle Position (TP) Sensor 1-2 Correlation. Possible Causes: Inspect the TAC module connectors for signs of water intrusion. If water intrusion occurs, multiple DTCs may set without any circuit or component conditions found during diagnostic testing.When the TAC module detects a condition within the TAC system, more than ... Power Message Displayed, DTC P2135 Set Models: 2008-2011 Cadillac Escalade, Escalade ESV, Escalade EXT 2009-2011 Cadillac Escalade Two-Mode Hybrid 2008-2009 Chevrolet TrailBlazer 2008-2011 Chevrolet Avalanche, Colorado, Express, Silverado, Suburban, Tahoe 2008-2011 Chevrolet Tahoe Two-Mode Hybrid 2009-2011 Chevrolet Silverado Two-Mode Hybrid I had Onstar run an on demand diagnosis and all three codes are related to ECM and recommend service either immediately or within one day and the codes are (P0123, P0223 & P2135) Still waiting for the dealership to call me back to even schedule and appointment.After tearing this thing down, the only way to repair a “bad” throttle body would be as follows: Determine a way to easily remove and reinstall a new wiper arm. Desolder and resolder a new PCB as this is the failure point. Reattach the cap with some sort of epoxy to prevent any water/debris from contacting the board.The scanner only pulled one code, P2135 and that code states that it is trouble with the throttle position sensor/pedal postition sensor. I had replaced my waterpump and belts and had to move the MAF and intake, but left it plugged it. I though I had pulled or broke a wire in the plug sensor, so I reset the code and tried to manually make it ...2003-2006 Chevrolet Avalanche, Corvette, Express, Monte Carlo, Silverado, SSR, Suburban, Tahoe, Trailblazer. for reduced engine power. p0120 is throttle position sensor, ( tps ). p0220 is relates to tps, p1516 tps is out of range. p2135 is a throttle body code, the throttle body needs replaced. but before you do it replace tps first to see if ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Express has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlGM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ... Overall this part fixed codes P2101 and P2135 on an 2006 Pontiac G6 V6 3.5L. The car also now runs smoother and feels …2007 Isuzu NPR GM 6.0L P2135 was created by JalenPryde. This truck came in in limp mode with active P2135 throttle position mismatch code, It had a new reman throttle body installed, new batteries and a new alternator. Checked output voltages of TPS1 and TPS2 with a scope and found that TPS2 would have consistently erratic readings …When your G6 has P2135, there are four main issues that cause it. They 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 (technical service bulletin) for your engine and model year. Checking the wiring harness at the ...Sep 8, 2019 ... 136K views · 15:48. Go to channel · Reduced Engine Power P0106,P0120,P0220,P1514,P1516,P2135 GMC CHEVY SUBURBAN GM. CON TODO 360•123K views · 4...P2135 code Engine power reduced. Hey guys. So on Wednesday during the blizzard in the Midwest region, my 2012 Cruze Eco MT check engine light came on. Soon after, three messages showed up on the DIC: Service stabilitrac, service traction control, and engine power reduced. I shut the car off, turned it back on, and the engine went back to normal ...Causes and Fixes Chevy/GMC P2135 Code: Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation. Symptoms of a Bad Throttle Position Sensor and How See if it Has Failed Video. •...Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th...May 5, 2021 · P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your GMC Canyon has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control. Has anyone run across a P2135 with a GM Performance E-Rod Crate motor. Fundamentally it is an E67 LS3. I have had an intermittent issue with the engine starting and immediately dying. Usually it will eventually run fine. I have tuned the engine and it runs great except for the intermittent running condition. It is throwing code P2135 Throttle Position (TP) 1-2 Correlation.P2135 Throttle Control System on 2011 GMC Terrain and how to fix it.Engine Power message displayed. The technician may observe on a scan tool DTC P2135: Throttle Position (TP) Sensor 1-2 Correlation set. as Current or in History. Cause. This condition may be caused by the difference between the TP Sensor 1 and TP Sensor 2 exceeding a. calibrated value for more than 2 seconds.WASHINGTON, June 27, 2020 /PRNewswire/ -- The U.S. Army Contracting Command–Detroit Arsenal announced today that GM Defense LLC, a subsidiary of G... WASHINGTON, June 27, 2020 /PRN...What is the Cost to Diagnose the Code P2135 2015 Chevrolet Silverado? Labor: 1.0. To diagnose the P2135 2015 Chevrolet Silverado 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.As soon as I turn the key to power I get p0120 p0220 p1516 and p2135 After starting I can erase the codes and get reduced engine power with p1515 and p2135. Chevy Mechanic: Richard Zabka. Do you know if this has a tac module. Ask Your Own Chevy Question.The diagnostic trouble code (DTC) P2112 stands for Throttle Actuator Control System Stuck Closed.". "The P2112 code will show up when the powertrain control module detects the throttle body plate is either lower than the expected angle or is stuck in the closed position. Common causes of the P2112 code include throttle body assembly or ...2005 Gmc Envoy Denali 5.3L is throwing dtc P2135 i replaced the throttle body on 11/14/12 and 2000 miles ago. It only - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website.Engine-Codes.comJim. Participant. Greeting all I have a 2007 Chevy Cobalt LS 2.2L. I purchased this car used in January of 2016 I am having a problem with the. code P2135 Engine Power Reduced! I replaced the flowing parts throttle body, pick tale to the throttle body, throttle pedal position sensor, purge valve. I had the computer re-flashed after I …Socrates is a Web-based program for General Motors’ employees. Employees use the program to stay informed about changes and updates within the company. Employees must register to u...Home I diorissa[at]nic[dot]in I 0671-2301892 I 0671-2301227 I Sitemap: Disclaimer:The content of these websites are owned by the respective organisations and they may be contacted for any further information or suggestionCode P2135, Throttle/Pedal/Position Sensor, Switch A/ Voltage, correlation, confirmed? I gave you the code P2135. 2007 - Answered by a verified Chevy Mechanic ... 06 chevy 2500 .throttle body has been replaced last month. when driving about every 4 or 5 hour the truck goes into limp mode . it idles put can not give any gas. turn if off and on ...P2135 2008 CHEVY IMPALA. Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily! ...2003-2006 Chevrolet Avalanche, Corvette, Express, Monte Carlo, Silverado, SSR, Suburban, Tahoe, Trailblazer. for reduced engine power. p0120 is throttle position sensor, ( tps ). p0220 is relates to tps, p1516 tps is out of range. p2135 is a throttle body code, the throttle body needs replaced. but before you do it replace tps first to see if ...WASHINGTON, June 27, 2020 /PRNewswire/ -- The U.S. Army Contracting Command–Detroit Arsenal announced today that GM Defense LLC, a subsidiary of G... WASHINGTON, June 27, 2020 /PRN...Watch for the P2135 code and any associated symptoms to reappear. Conclusion. Many Chevy vehicles have the P2135 code, which indicates a problem with the throttle or pedal sensors. Chevy owners must comprehend this code since it may result in unusual throttle responses, reduced engine output, or even an abrupt halt.What is the Chevy P2135 Code mean? Why is the Chevy P2135 Code Significant for Owners? Overview of Throttle Position Sensor and Its Role. Symptoms …Trouble codes p0651 p2135. The truck is in power reduction mode. The engine is idling high and surging up and down. Also the tachometer is not working. It originally had a map sensor code. I replace the map sensor and that code went away. Answered in 17 minutes by: Chevy Mechanic: Kurt Kennedy.Trouble codes p0120 p2135. I have 2003 Chevy avalanche 5.3. Trouble codes p0120 p2135. I have replaced the pedal position sensor, the throttle body sensor and the wiring harness for the throttle body. Hello and welcome! My name is ***** ***** I can assist you with your question. I am a former master tech and I have worked in this field for 20 ...Trouble codes p0651 p2135. The truck is in power reduction mode. The engine is idling high and surging up and down. Also the tachometer is not working. It originally had a map sensor code. I replace the map sensor and that code went away. Answered in 17 minutes by: Chevy Mechanic: Kurt Kennedy.My engine light came on and the code was P2135. What does that mean? I have been given two different answers as to what needs to be fixed. ... body, it is module that controls the throttle, it houses throttle position sensors, which this code is for, GM's repair is to replace the throttle body as an assembly. ...P0120 code is defined as “Throttle/Pedal Position Sensor ‘A’ Circuit.”. The powertrain control module (PCM) triggers this code when it detects abnormal voltage readings from one of your car’s throttle position (TP) or accelerator pedal position (APP) sensors. The P0120 code can be caused by either a faulty TP or APP sensor, damaged ...C6 Tech/Performance - Engine Codes: P2135 and P2137 - Well, it happened again this morning - started up the car and I pulled out, engine light + service traction control - reduced engine power Car stalled and when I started it back up, same mode, but the idle was ROUGH. bouncining between 700-1200 rpms. I turned of...the P2135 is saying the computer sees the 2 throttle position sensors built into the throttle body do not match. this is usually cause by one of 2 things. 1 ) the connection at the throttle body or possible terminal crimps inside the connector have bad connections. 2 ) the throttle body itself has an internal failure.The P0122 trouble code signifies that the throttle position sensor or switch A circuit has a lower input than expected. The PCM is responsible for logging this code when the input doesn't mean normal parameters. The throttle position sensor is tasked with tracking the position of the throttle. The sensor sits on the throttle body in most ...P2135 Throttle Body, a year ago, this cel came on, with reduced power. I was getting off the freeway, but had to stop due to an accident, then when I stepped on it, the car was dead, still on, but no go. ... instead of paying for it. Maybe GM (Breanne) would help me with this. Dec 28, 2011 #4 THE YETI Director of Operations. Supporting Member ...Chevrolet Silverado 3500: chevy reduced power mode, codes p0220, chevy reduced power mode, codes p0220, p2135 persistant and will not clear. Truck sets p1518 code after engine running, will get to about 2000 rpm. Then after turning engine off will not rev up again unless p1518 code is erased. Also oil pressure guage reads over maxium, …Apa kode Chevrolet P2135? Kode P2135 Chevy artinya “Throttle Position (TP) Sensor 1-2 Correlation”. Apa itu kode GM P2135? Kode kesalahan umum terjadi pada beberapa merek dan model GM. Kode kesalahan menunjukkan adanya masalah dengan sensor posisi throttle Anda.C6 Tech/Performance - Engine Codes: P2135 and P2137 - Well, it happened again this morning - started up the car and I pulled out, engine light + service traction control - reduced engine power Car stalled and when I started it back up, same mode, but the idle was ROUGH. bouncining between 700-1200 rpms. I turned of...Mar 25, 2022 ... Code P2135 Chevy Or GMC Trucks / SUV's! TPS ... Throttle Body Fix for GM Limp Mode REDUCED ENGINE POWER Video ... How to Fix Chevy GMC P2135 Code ...P2135 code - Throttle position sensor. I was about 90 minutes into a 3.5 hour drive home yesterday on the interstate with my 2010 Silverado 5.3L V8 LC9 when all of the sudden I started losing power. The DIC displayed messages "Service Stabilitrak", "Traction control off", and "Engine Power Reduced". I pulled over, shut off the engine, popped ...Buying a New Throttle Position Sensor to Fix DTC P0121. One of the best and most reliable ways to fix DTC P0121 is to replace a bad throttle position sensor.Failing to address this problem could lead to problems with ignition, engine stalling, and rough idling.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. Although somewhat related and seemingly similar, these …CHEVROLET CRUZE SONIC CODE P2135 THROTTLE PEDAL POSITION SENSOR FIX, CHEVY CRUZE SONIC Throttle Body (1.4 Engine): https://amzn.to/2u9kyz0 Throttle Body (...Good luck! P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Sonic has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.Watch for the P2135 code and any associated symptoms to reappear. Conclusion. Many Chevy vehicles have the P2135 code, which indicates a problem with the throttle or pedal sensors. Chevy owners must comprehend this code since it may result in unusual throttle responses, reduced engine output, or even an abrupt halt.4 Posts. #35 · Apr 11, 2015. Well im having the same problem but this is a problem that has been going on and off for months. Got the "engine power reduce", the P2135, the service stabilitrak, and check engine light. I replaced the throttle body; lights came back on. I replaced the gas pedal; light came back on.Code P2135 throttle pedal position sensor. Is this a recall repair and should GM cover this for my 2010 chevy malibu. no, no re calls or technicial service bulletins. it only has the standard 3 yr 36k warranty. it is not emission related where there is a 5 yr 50k warranty.Mar 5, 2016 ... GM Engine & Exhaust Performance - Xlink/TB/Pedal Issue? P1516/P2135 - So my Truck has been acting up a lot lately, going into Reduced Engine ...P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your GMC Sierra has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Aug 4, 2020 · Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/229/C/throttle-body-assemblyIf you have noticed that your engine is weak, your vehicle won't accelerat... Chevrolet Silverado 3500: chevy reduced power mode, codes p0220, chevy reduced power mode, codes p0220, p2135 persistant and will not clear. Truck sets p1518 code after engine running, will get to about 2000 rpm. Then after turning engine off will not rev up again unless p1518 code is erased. Also oil pressure guage reads over maxium, have ...General Motors (GM) is an iconic American automobile manufacturer that has left an indelible mark on the automotive industry. With a history spanning over a century, GM has consist...Este código se configura, si un Sensor TPS está leyendo a la mitad del acelerador y el otro sensor lee a máxima aceleración. El código P2135 es común en: Chevrolet Aveo, Chevrolet Chevy, Chevrolet Cruze, Chevrolet Equinox, Chevrolet Malibu, Chevrolet Silverado, Chevrolet Tahoe, Ford Explorer, Ford F-150, Ford Fiesta, GMC Sierra, GMC ...Chevrolet TSB 11-06-04-007B. Some customers may comment on an illuminated malfunction indicator lamp (MIL), with a Reduced Engine Power message displayed. The technician may observe on a scan tool DTC P2135: Throttle Position (TP) Sensor 1-2 Correlation set as Current or in History. This condition may be caused by the difference between the TP ...P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your GMC Yukon has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlA P2135 code is defined as Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation. A throttle position sensor tells the ECM exactly how far to open or close the throttle plate. ... Chevrolet Truck Refrigerant Capacity and Refrigerant Oil; Generic OBDII P Codes P0700-P0799: Definitions and causes; Generic OBDII P Codes P0600-P0699 ...Vídeo explicativo sobre el CÓDIGO DE FALLA P2135. Descubre qué significa, por qué ocurre y cómo solucionarlo correctamente.LEER SOLUCIÓN DEL CÓDIGO OBD2 EN...P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your GMC Yukon has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlcode p2135 reduced power. Hello and thanks for reading my post. My wife went out today and got into her car and the service engine light came on along with the traction control along with reduced power message. When they read the code it was a P2135 throttle position sensor.Labor: 1.0. To diagnose the P2119 GMC 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.Este código se configura, si un Sensor TPS está leyendo a la mitad del acelerador y el otro sensor lee a máxima aceleración. El código P2135 es común en: Chevrolet Aveo, Chevrolet Chevy, Chevrolet Cruze, Chevrolet Equinox, Chevrolet Malibu, Chevrolet Silverado, Chevrolet Tahoe, Ford Explorer, Ford F-150, Ford Fiesta, GMC Sierra, GMC ...07 hummer H3, intermittent reduce engine power with codes p060E, P2135, p2138 and some times p0121. Work done on it so far, replace TB with know good part (2 times), APP , new batt, new PCM and programmed, inspected connector and wire harness, all looks good with good continuity, inspected for water in driver side pillar post all good.remops Discussion starter. 461 posts · Joined 2009. #1 · Mar 10, 2024. I've had the dreaded P2135 code come up for a while. I would clear the code and all was good for a few months and then it would throw the code and go into limp mode. I understand that this is a quite common issue on the LS platform. I ordered a new replacement TPS from ...P2135/Throttle Body issues. So during the snow storm in south carolina, temps dropped to about 15 degrees in the morning and late evenings. Got the reduced engine power warning, service stabilitrac, blah blah. Engine code was P2135, which could have been the APP, Throttle body, or negative battery cable due to the weather conditions.code p2135 reduced power. Hello and thanks for reading my post. My wife went out today and got into her car and the service engine light came on along with the traction control along with reduced power message. When they read the code it was a P2135 throttle position sensor.4001 posts · Joined 2010. #1 · May 10, 2019. So a couple weeks ago I Got the 2 trouble trouble codes p0171 p2135 and went into limp mode. I turned the car off, cleared the codes and only p0171 came back and has been on consistently. I've changed the fuel filter, checked the vacuum lines, cleaned the maf adn air filter. Nothing has helped yet.In this video I highlight a common problem effecting 2006-2018 GMC Chevy and Cadillac vehicles. The effected vehicle may present symptoms of reduced power mo...

How to test and replace and electronic throttle body. Common trouble codes include P0122, P0123, P0222, P0223 and P2135. Subscribe: http://youtube.com/cars.... Kroger early weekly ad

gm p2135

Start and idle the engine in Park for 3 minutes. With a scan tool, monitor desired and actual RPM. The ECM will start to learn the new idle cells and Desired RPM should start to decrease. Ignition OFF for 60 seconds. Start and idle the engine in Park for 3 minutes. Important: During the drive cycle the check engine light may come on with idle ...In this video I repair a 2009 Chevy truck 1500 5.3 with a P2135. Refer to your shop manual for the proper procedure on repairing your vehicle.TSB Link : http... To fix the P2135 fault code, start by checking the possible causes, including a faulty throttle body assembly, open or shorted throttle body harness, poor electrical connection in the throttle body circuit, or a faulty engine control module. Then, visually inspect the related wiring harness and connectors for any damage or broken, bent, pushed ... The technician may observe on a scan tool DTC P2135: Throttle Position (TP) Sensor 1-2 Correlation set as Current or in History. Cause. This condition may be caused by the difference between the TP Sensor 1 and TP Sensor 2 exceeding a calibrated value for more than 2 seconds. Part Information.In some cases, the P2135 code may be caused by a problem with the throttle body or the electronic control module (ECM). If this is the case, you may need to replace these components to fully resolve the issue. Overall, fixing the P2135 code is a relatively simple process that can be completed with basic tools and a little bit of know-how.P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your GMC Sierra has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.the P2135 is saying the computer sees the 2 throttle position sensors built into the throttle body do not match. this is usually cause by one of 2 things. 1 ) the connection at the throttle body or possible terminal crimps inside the connector have bad connections. 2 ) the throttle body itself has an internal failure.CHEVROLET CRUZE SONIC CODE P2135 THROTTLE PEDAL POSITION SENSOR FIX, CHEVY CRUZE SONIC Throttle Body (1.4 Engine): https://amzn.to/2u9kyz0 Throttle Body (...Vortec 5300 5.3L V8. Need help with P2135. Jump to Latest Follow. 25K views 7 replies 3 participants last post by MIKE91B Aug 18, 2017. Harbison Discussion …P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Aveo has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.P2135 Chevrolet - aveo. 0 votes . 916 views. asked Jul 31, 2018 by Tudor. A7E code or p 2135 .engine light is coming on and off all the time more it's in the morning. Vehicle: 1.6 L aveo 08 p2135; a7e; 1 Answer. 0 votes . answered Jul 31, 2018 by Carguy1 (13.4k points) Hi there, This code is for the throttle position sensor. ...P2135 is a generic powertrain code that can affect any make or model of vehicle that has a "drive by wire" throttle system (almost every vehicle made today). P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Impala has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control2003 Caddy CTS 3.2L P2135, P0121 7 P0221 All codes relate to the throttle body. ... Master GM Technician. Over 20 years of bumper to bumper GM experience. Chris (aka- Moose) Cadillac Technician. 1,253 satisfied customers. 24 years of experience diagnosing & repairing. Mike S.The P2135 code has to do with your vehicle’s relationship between the engine control module (ECM), the accelerator pedal, and the throttle body that pushes air into the engine.Condition/Concern: A vehicle may be brought into the dealer for a reduced power message, and DTCs P0120, P0220, P1516, P2101, or P2135. The Throttle Actuator Control (TAC) / throttle body type trouble codes, may be caused by a loose wiring crimp at the throttle body connector, or a broken throttle body circuit.2003 CHEVROLET SILVERADO. V8. 4WD. AUTOMATIC. 88,000 MILES. Washed truck, next morning engine light appeared with codes p0220, p1516, p1518, p2135, p2135. And my DIM message center says Reduced Engine Speed, it won't accelerate when giving it gas. Sunday, March 22nd, 2009 AT 9:15 AM..

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