Gm p2135

The P2135 fault code in automobiles indicates a problem with the ThrottlePedal Position SensorSwitch “AB” Voltage Correlation. The symptoms of this fault code include reduced …

Ive done quite a bit . Replaced throttle actuator twice .replaced the connector once . Cheaked the engine ground and added a second ground for the engine stll get the codes and reduced engine power. Chevy Mechanic: Brian PJ. Bes suggestion I have is to run the diagnostic.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 Colorado has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlFound 1 result (s) for your search. Code P2135 throttle pedal position sensor. Is this a recall repair and should GM cover this for my 2010 chevy malibu. Expert's Assistant chat. Customer: Code P2135 throttle pedal position sensor. Is this a recall repair and should GM cover this for my 2010 chevy malibu. Answered by roybelding in 18 mins 7 ...The powertrain control module (PCM) continuously monitors the commanded and actual TPs. This DTC sets if the values are greater than the calibrated range. P1516 occurs when: The difference between the predicted throttle position and the actual throttle position is more than a calibrated amount. Action Taken When the DTC Sets.2009 Chevy Traverse P0496 P0221 Ongoing Traverse Stabilitrak problems New rebuilt transmission, new timing chain and sprockets, new throttle body, new throttle position pedal sensor. The car drives well, but when idling for a few minutes it turns off Stabilitrak. 2 days ago, it did this and the pending code is P0496. ... Codes P0221 and P2135 ...P2135 Woes (With Possible Solution) Since buying my 03 Sierra 2500 two months ago, it has had a P2135 code. Lots of internet searching found people replacing throttle bodies, TAC modules, throttle pedals, etc. The code originally was alone and when the truck would go into REDUCED POWER MODE I could plug in my scanner while still driving, reset ...

P2135 even after replacing the throttle body with built in sensors, pigtail at the throttle body, completing relearn procedure, replaced accelerator pedal assembly, pigtail at TAC (16 pin from throttle assembly to TAC and out to PCM..... still going into reduced engine power with p2135. Considering replacing the TAC module but also during these …To fix the P2135 fault code, check for 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. Visually inspect the wiring harness and connectors for damage, broken, bent, pushed out, or corroded pins.Reduced engine power P2135. I was on my way to meet my parents about 40 miles out of town. I felt a jerk and service traction control, service stabili trak and reduced engine power flashed. My speed started to drop and I had to keep It floored to make It to the rest stop.2011 GMC Sierra p2135. Also including Oldsmobile, Geo, Hummer, and Saturn (North American brands) 4 posts • Page 1 of 1. yamaharaptor Posts: 2 Joined: Thu Aug 25, 2016 1:31 am Vehicle: 2011 GMC Sierra 1500 5.3. 2011 GMC Sierra p2135. Post by yamaharaptor » Thu Aug 25, 2016 1:50 am.May 5, 2021 · 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 control 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 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.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.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 Aveo has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.My 2007 GMC Yukon Denali XL 6.2 is showing code P2135 and the car goes to Reduced Engine Power". I've cleaned the TB but after that seems like she needs reflashing because is not idling proper and to go into the idle RPM takes much longer than usual giving bumps on the downshift. The problem also is that right now the P2135 code shows up every ...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 control 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 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 Honda CR-V has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control

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P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Suburban has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control 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).2011 Terrain V6 throwing P2135. Hey everyone I'm a newbie to this forum. I think I found the right forum to post in. I have a 2011 GMC Terrain 3.0 V6 SLE AWD approx. 135,000. Just had the radiator and thermostat replaced about 2,000 miles ago. Had a hole in the radiator. My wife was taking our son to the Dr. yesterday and only made it about 2 ...August 16, 2023 by Jason. The P0120 code on your Chevy Silverado indicates an issue with the throttle position sensor (TPS). This sensor plays a crucial role in your truck's performance, as it monitors the throttle valve opening percentage and provides input to the engine control module (ECM) to help regulate fuel and air intake. When the ...Los síntomas evidentes de un código P2135 Chevrolet generalmente son: Los sensores de posición del acelerador 1-2 no son plausibles. Se enciende la luz de fallo de motor (Check Engine). El vehículo puede experimentar una pérdida de potencia. El acelerador puede responder de manera irregular o no responder en absoluto.April 23, 2021 at 8:01 pm #651676. jessie. Participant. I have a Chevy Aveo LT 2009 and I've replaced the throttle body 4 TIMES! The first time it happened I was experience stalling, jerking ...May 26, 2022 · P2135 is a “Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation” diagnostic trouble code. It means your car’s computer, the Powertrain Control Module (PCM), detects an issue with either one of the two throttle position (TP) sensors or the pedal position sensors .

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.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 ...This cobalt had p2135, 2138, p0651 looked over the scan tool on this mobile call and the APP or accelerator pedal sensor was dropping out. Dont automatically...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.Jul 18, 2014 ... Truck throws a P2135 code every so often, at all the wrong times of course. Most recently on my way back from an 1100 mile road trip.P2135 Throttle Position Sensor (TPS) Property Malfunction, remember this is not a car that is built by GM it is a Korean import. Posted on Jun 07, 2010. Anonymous. 187 Answers. SOURCE: I need to know how. Hi, you can use some of the wiring, but the push plates are completely different, there is a new light harness, you need to change to a 3 ...How to fix P0121 engine Code: Throttle/Pedal Position Sensor "A" Circuit Range/Performance Problem. A P0121 is a generic OBDII code for an issue with the Thr...3314 posts · Joined 2010. #1 · Aug 27, 2018. 2012 2500HD Silverado. Throwing an odd P0223 and a P2135. Both TPS codes, and both have it in reduce engine power mode. Was running perfect. The truck was purchased used around 50k. It has been a great truck mainly used for highway driving and the occasional trailer pulling.

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.

Symptoms of Code P2135. Check engine light illumination. Poor fuel economy. Surge or even possibly a hesitation when accelerating. Difficult to start the vehicle. Poor throttle response. A sudden reduction in the engine power. Limp mode. Poor acceleration.When it comes to purchasing a new car, one of the first things you might search for is a “GM dealer near me.” And for good reason. There are many advantages to choosing a GM dealer... The automotive trouble code P2135 throttle/pedal position sensor/switch A/B voltage correlation refers to a problem related to the throttle's ability to open and close properly. In the 1990's automotive manufacturers began industry-wide installation of "Drive by wire" throttle control technology. In this video, we'll walk you through a common problem with Chevy trucks and demonstrate how to fix it. The specific issue involves the throttle position sensors on the electronic throttle body, which can cause the code P2135 to appear. Diagnosing the Problem. The code P2135 indicates a problem with the throttle position sensors.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 Saturn Outlook has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlP2135 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 Acura TL has P2135 it is considered "drive by wire". ... GM Automatic Transmissions. 200-4R Identification and Specs; All About the 4L70E ...The P2135 is pointing to a fault in the Throttle Position Sensor. On this vehicle, the TPS is built into the Throttle Body, and is not serviced seperately. Before condemning the TPS/Throttle Body, there are a few things to check: Inspect the air cleaner outlet duct for loose connecting clamps, cracks, or other damage.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 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, …Labor: 1.0. The cost to diagnose the P1516 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

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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...Jun 26, 2010 ... costed about 170$ for the wire from GM and install. If you follow the black tubing which holds all the wires down to the end while the car ...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.Published: Dec 10, 2012. 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 TP Sensor ...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.How to fix 2003 chevy silverado P1518? - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... (5.3) with reduced engine power. I did a scan and the codes that came back were P0120, P1518, and P2135. The truck will not go over 2500 RPMs or 40MPH.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 ...There is a computer update available at dealership which will usually take care of problem otherwise the throttle body needs to be replaced. Computer update will cost around $60 and throttle assembly would cost around $500. Let me know if you have more questions, thanks. Throttle body has already been replaced.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... p2135 code Help !!! p2135 code Help !!! Hi guys, can someone put in the right direction regarding this corvette of mine its a 2013 6.2 liter base model and it went into reduced engine power mode/ service stability control message on dash and i had no power. Put solas scanner on it and code p2135 displayed on scanner saying throttle/pedal ...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 control ….

Problems/Service/Repairs - Engine trouble codes - Good day all, I'm having a heck of a time with engine codes (P2135,P2176) constantly reoccuring. Of course causing reduced engine power. Not so good on the major highways. Help please! I changed the throttle body already. Thanks!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.Below is a full list of GM OBD-II Diagnostic Trouble Codes. If you dont have acess to a OBD-II scanner to check your "check engine light" most of your local auto parts will scan your system for FREE. P0016 - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A. P0030 - Heated Oxygen Sensor (H02S) Heater Control Circuit Bank 1 Sensor 1.The P2101 code will typically state the description as "Throttle Actuator "A" Control Motor Circuit Range/Performance.". This can be difficult for beginners or DIYers to untangle, but it ...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.Car troubles can be frustrating, but the infamous P2135 code in Chevy vehicles takes it to a whole new level. This enigmatic encounter, known for triggering the dreaded reduced engine power mode, has left many scratching their heads. Delve into the mysterious world of P2135 Chevy as we uncover the secrets behind this perplexing automotive conundrum.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. Most modern ...Code P0014 Chevrolet Description. The Camshaft Position (CMP) actuator is attached to each camshaft and is hydraulically operated in order to change the angle of the camshaft relative to Crankshaft Position ( CKP ). The CMP actuator solenoid is controlled by the control module. The control module sends a pulse width modulated 12-volt signal to ...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 ...The ECM decodes the serial data signal and is used as voltages for throttle position sensor 1 and 2. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that throttle position sensors 1 and 2 disagree greater than 7 - 10 percent for greater than 1 s. P2135 Chevrolet Code - Throttle Position Sensors 1-2 Not Plausible. Gm p2135, Symptoms Associated With The P2135 Code. The P2135 code is a common car fault code for the throttle/pedal position sensor/switch A input malfunction. As a result, symptoms associated with this code can include issues with the engine, typically regarding acceleration and jerking motions. If your car has the P2135 code, it could malfunction., This 2010 Chevy Impala has a very intermittent glitch that puts the PCM into REDUCED POWER mode. Quite annoying.Each time it throws a P0641 - 5V Reference #1..., Cuando se establece el código P2135, el ECM descubrió que el sensor de posición del acelerador y el sensor de posición del pedal del acelerador, no están produciendo las señales esperadas que deberían ser. Cuando el ECM detecta esto, puede poner tu vehículo en una condición a prueba de fallas que limita la apertura del acelerador al 5-15%., after reading both problems just thought i would pass along this info.found this bulletin.#1869994.you might want to check this also.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 ..., Chevy Forums FREE technical assistance for your restoration and repair. Model specific subject matter experts, classified ads and more. Gain extra ... DTCs P0120 , P0220 , P1514 , P1515 , P1518 and P2135 May Be Present; 04 Trucks and Utilities with GENIII V-8 Engines - kw 4.8 5.3 6.0 #PIP3089 - (Jul 30, 2004), Jan 27, 2023 · 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 (0.0v-1 ... , 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. I have tested ..., Hey everyone, I have a 2004 yukon denali 6.0l has fault codes p2135. Engine just randomly goes to limp home mode and I lose all throttle response. I have replaced throttle body, throttle body harness, accelerator pedal sensor, TAC module, TAC module harness between TAC module and pedal sensor..., Are Jay replacing the throttle body on a 2007-2014 chevrolet tahoe, suburban, tahoe, silverado, 1500, 2500, gmc yukon, yukon xl, denali.You can get the tools..., 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 ..., May 18, 2012 ... Been getting a sporadic P2135 code, 1st time ... P2135 sporadic w/ safety mode active. Been ... GM TSB's & Recalls · G8 Tech · V8 L76/LS3 &mi..., Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. P0220 trouble code definition Throttle/pedal position sensor/switch circuit B malfunction. What the P0220 code means The P0220 code means that the vehicle's powertrain control module ..., Problem Description. The throttle position sensor (TPS) on the Chevrolet Camaro ZL1 is notorious for failure which causes: Check engine light. Reduced Power message. OBD trouble code P2135. This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS. To correct ..., Most common fix for the Chevy 5.3l and 6.0l with codes p2119 and p2135, A generic code-read scan will produce all of the possible causes for a code to accommodate for every make and model. When we take the P2135 over to the GM-specific codes, the meaning is "Throttle Position Sensor 1-2 Not Plausible". The throttle body assembly contains 2 throttle position sensors., 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. , The first GM PassLock antitheft system was introduced in the mid-1990s. It prevents the car from starting with the wrong ignition key. Problems do occur with the PassLock system wh..., 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 …, The ad agency business has gone through many changes in the last 20 years. The internet and the growth of social media have made dramatic differences to the way in which consumers ..., The GM Family First Program is a discount program for General Motors employees and their families. The discount is applicable toward the purchase of Buick, Chevrolet, Cadillac or G..., P2135 P0700 U0151-7f Yaw rate sensor showed out of spec at -115 This has been going for about a month now. Sometimes the codes pop by up immediately, sometimes they are off for a few days. ... 2008 Chevy Suburban 2500 6.0 senorschmidt.com. Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old ..., P2135 - Throttle Position (TP) Sensor 1-2 Correlation. SOURCE: dtc code p0121 and p2135 2007 chevy malibu. both codes refer to the throttle position sensor, the sensor is at the throttle plate, on the side of the throttle body. to test remove the connector to sensor, use a ohms meter to test. put 1 lead to top connection and the other to the ..., 2008-2009 Chevrolet Equinox, Uplander 2008-2011 Chevrolet Impala 2008, 2011-2012 Chevrolet Captiva 2008-2012 Chevrolet Colorado, Malibu 2009-2012 Chevrolet Traverse ... With a scan tool, verify that DTC P2135, P0121 OR P0221 is set as Current or in History. If DTC P2135, P0121 OR P0221 is NOT set as Current or in History, no further action is ..., 2009 Chevy Traverse P0496 P0221 Ongoing Traverse Stabilitrak problems New rebuilt transmission, new timing chain and sprockets, new throttle body, new throttle position pedal sensor. The car drives well, but when idling for a few minutes it turns off Stabilitrak. 2 days ago, it did this and the pending code is P0496. ... Codes P0221 and P2135 ..., I have a check engine light on.code p2135. P2135 Throttle Position Sensor (TPS) Property Malfunction, remember this is not a car that is built by GM it is a Korean import. This is a picture of your throttle position sensor. It is located on the throttle body, where the air inlet tube enters the intake manifold., 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., Los síntomas evidentes de un código P2135 Chevrolet generalmente son: Los sensores de posición del acelerador 1-2 no son plausibles. Se enciende la luz de fallo de motor (Check Engine). El vehículo puede experimentar una pérdida de potencia. El acelerador puede responder de manera irregular o no responder en absoluto., Reduced Engine Power Fix GM CHEVY BUICK Top5autorepairs Subscribe, P2135, B2aaa(pd), & B2a00 trouble codes - Answered by a verified GM Mechanic. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. ... p0174 ,p0300 and p2135 ..., P2135 Woes (With Possible Solution) Since buying my 03 Sierra 2500 two months ago, it has had a P2135 code. Lots of internet searching found people replacing throttle bodies, TAC modules, throttle pedals, etc. The code originally was alone and when the truck would go into REDUCED POWER MODE I could plug in my scanner while still …, P0420 and P2135. My Girlfriend has a 2013 Chevy Cruze with a 1.4L Turbo. One day she told me she had a Check Engine Light on her way home from work and I scanned it with my cheap scan tool when she got home. P0420 (P0420 Catalyst System Efficiency Below Threshold) was the code. I cleared the code and it came back a few days later., 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., If one throttle position sensor is reading at half throttle and the other is reading at full throttle, the PCM will set a code P2135 because the voltage readings will be so remote that it is impossible for the data to be accurate. The throttle position sensors will be located on the throttle body inlet. The P2135 code indicates that the voltage ...