Gm p2135

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.

07 chevy Impala P0121 & P2135 Haven't had many issues with this car, it threw the p0121 first, then a couple days later, today, threw p2135. The way I'm thinking, having both these codes show up is pointing to my pedal position sensor being faulty. Im thinking the p2135 boils down to the pedal position and throttle position sen...2007 hyundai sonata with man. specific code of P1295, other codes are P2106 and P2135. Code P1295,P2106 are malfunction in electronic throttle control. P2135 is a fault in throttle pedal position.It might have a crack in the intake manifold. Check with dealer for possible warranty.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. The throttle position sensor is located on the throttle body and once it fails, code P2135 may get triggered. What Does the P2135 Code Mean? Diagnostic trouble code (DTC) P2135 stands for "Throttle/Pedal Position Sensor/ Switch A/B Voltage Correlation." This code appears when your car's primary computer, which is often referred to as the powertrain control module (PCM), detects a problem ...May 5, 2021 · P2135 TPS Switch "A/B" Voltage Correlation If your Chevy Corvette 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 Cobalt 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 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 controlIn simple terms, the P2135 code signifies an issue with the Throttle/Pedal Position Sensor/Switch ‘A’ / ‘B’ Voltage Correlation in Chevy vehicles. When this code flashes, it indicates that the voltage readings from the throttle position sensor ‘A’ and ‘B’ are inconsistent with each other. The throttle position sensor, an ...GM will soon allow drivers to use Super Cruise on more than 400,000 miles of roads in the U.S. and Canada, doubling access to its hands-free driver assistance system as it pushes t...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.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 ...

Dexos oil is the only type of oil that General Motors (GM) recommends owners use in their cars, as other brands, which contain different compositions, may cause damage and void war...C6 Tech/Performance - Need help please!! P1516, p2101, p2135 - While idling/pulling out… 05 ran rough and threw these codes… with reduced engine speed and traction control notifications… I cleared them and it drove perfect home… I have already cleaned the throttle body and sensor. Replace gas pedal or pedal sensor...Chevrolet: hey I have a p2135 code and co242 1.powertrain. hey I have a p2135 code and co242 1.powertrain control module indicated traction control 2. solenoil valve circuit 3. pcm indicated tcs … read more. Gary. Vocational, Technical or Tra... 15,858 satisfied customers.In simple terms, the P2135 code signifies an issue with the Throttle/Pedal Position Sensor/Switch 'A' / 'B' Voltage Correlation in Chevy vehicles. When this code flashes, it indicates that the voltage readings from the throttle position sensor 'A' and 'B' are inconsistent with each other. The throttle position sensor, an ...

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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 ...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 Blazer has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to controlCode P2135 is a diagnostic trouble code that specifically relates to the throttle position sensor (TPS) or the accelerator pedal position sensor (APP) in Ford vehicles. This code indicates that there is a malfunction or issue with the electronic throttle control system. The electronic throttle control system is responsible for managing the ...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 Equinox has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control.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.Still on P2135 Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons. You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain ... I had a GM one in there, but it failed after a year. Which I thought was odd. Put in a Standard Motor Product S20051 Tech Smart TB, which is OEM and was ...

I have a 2011 Chevy Silverado 5.3. 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 … read morecode 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.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...Engine-Codes.comP2135+P0120 2004 GMC Sierra 4x4. Ok , I've been living with these codes off and on for a couple years. My tuck is my plow vehicle at my shop and home. It doesn't get a lot of use . Its super clean (well for canada ) I pressure wash the bottom twice a year and oil spray twice as well. Now , I've changed the throttle body (Hitachi,Rock auto ...To diagnose the P2135 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.On a GM vehicle, this code can mean one of two things: The ECM detects the actual throttle position does not match the predicted throttle position for greater than 1 second. The ECM detects the throttle control is driving the throttle in the incorrect direction or exceed the reduced power limit.Apr 25, 2018 · Buy Replacement TPS Here: https://amzn.to/2HYM4lxBuy Entire GM Throttle Body Assembly: https://amzn.to/2KdwdQTBuy Replacement Throttle Body Here: https://amz... OBD-II Trouble Code P2135 Description. Throttle/Pedal Position Sensor/Switch "A"/"B" Voltage Correlation. DTC P2135 indicates that the voltage present at a vehicle's APP (accelerator pedal sensor), and that found at the TPS (throttle position sensor), are not in agreement. As such, a vehicle's PCM determines that the engine's throttle ...Sep 1, 2008 · 2003 GMC Yukon Denali 6.0 code P2135 intermittent. This vehicle has been a real headache! Code P2135 and it is intermittent. It has had a new throttle body and wiring connector, new module, new pedal position sensor and all the wiring has been tested for a voltage drop and taken out of the harness and visually inspected. 2003 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 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 … See more

The engine turns over, just will not fire. Chevy Mechanic: Gary. try that with the battery and see if it will run. that code is saying the computer is seeing the throttle position sensors in the new throttle body are reading out of spec. The throttle position (TP) sensors 1 and 2 are located within the throttle body assembly.Service Stabilitrak light comes on when idling on 2010 GMC Yukon XL , with codes P2135 A/B. Cannot drive when this happens. Any ideas on how to correct? I have reset the codes twice in 2 weeks each time the stabilitrak service light is cleared and we are able to drive the vehicle.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 ...Jan 4, 2015 ... P2135 code throttle position sensor A/B.Does ... p2135 you do need to change the throttle ... Chevrolet Repair Near Me · Ford Repair Near Me.Codes P2119, 2011 Equinox 2.4 It falls into reduced power. Codes P2119, P2135. Both of these codes are directly related and point to a problem with the Throttle Body. Many time a good cleaning can solve this issue. Using some throttle cleaner and a toothbrush, try to get as much of the build-up off the throttle bore, plate and plat pivot points.Interesting issue I've had twice, about a full year apart. Code P2135 Throttle Position Sensor A/B Voltage Correlation. Results in car entering a reduced power mode, loss of stabilitrak and abs. Both times has occurred on the highway, and I had to pull off very quickly as I could not maintain a highway speed.The P2135 code sets when there is a problem with the throttle position sensor circuits. The throttle position sensors are located within the throttle body on the engine . Before replacing the throttle body, check and clean the grounds at G103 and G104 on the front of each cylinder head and check the throttle body electrical connector and wiring.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 ...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 codes will ...The dash will say "Fuel Cap" and I'll get a P0455 code on my scan tool. Truck is a 2005 Colorado Z71 4WD 5MT 2.8L Regular Cab. The gas cap was replaced in April with one from GM directly, part number 10372246. The Evap Canister Solenoid was replaced with an AC Delco part number 20907779 and the harness 19257603.

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Labor: 1.0. The cost to diagnose the C0242 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.The cost to diagnose the P2135 2017 GMC Sierra 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.2008-2009 Chevrolet TrailBlazer 2008-2011 Chevrolet Avalanche, Colorado, Express, Silverado, Suburban, Tahoe ... ⇒ If DTC P2135 is not set as Current or in History, refer to Diagnostic Trouble Code (DTC) List - Vehicle or Symptoms - Engine Controls in SI. 2. Turn OFF the ignition. 3. Open the hood.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 …May 5, 2021 · 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 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). If you own a 2008-2011 year model Chevrolet, GMC, Cadillac or Hummer vehicle and are experiencing a "Reduced Power" message, have under 120,000 miles and les...What Are P2135 Code Causes and How Can I Diagnose Them? P2135 code causes can include: TP or pedal position sensor issues or failure Throttle body issues Disconnected or corroded terminal …Throttle body replaced but my suburban is still in reduced. Throttle body replaced but my suburban is still in reduced power mode … read more. Code P2135 & P2176. P2135 has been an issue for a couple of. P2135 has been an issue for a couple of months. replaced throttle body and TAC module, also accelerator pedal sensor and ECU …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 ...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.mike101 Discussion starter. 8 posts · Joined 2022. #1 · Mar 26, 2022. I need some assistance on the 2008 chevy impala camshaft wiring, I replaced the pigtail wire harness, and then got the camshaft sensor diagnostics code p0340. Does anyone have a wiring schematic they can refer me to, so that i can make sure everything is connected properly.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 ... ….

Dec 9, 2013 ... i would say to clean the throttle body but you already did that. you may have a bad TPS but i would rather talk to general motors to give you a ...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.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...I have a p0120 p2135 p0332 I just changed me knock sensor aswell. Chevy Mechanic: Allen Taddicken. Okay hold on. Okay here's your codes I'd be looking out the throttle a pedal position sensor circuit check both ends of the connector connector at the pedal and the connector at the throttle body. Ask Your Own Chevy Question.P2135 on a 04 5.3 Suburban. just replaced the TPS last night and thought the problem was solved. was fixing a P1516 that - Answered by a verified Chevy Mechanic ... 2005 chevrolet trailblazer throws p2135,po641,p2135,po641 reduced power and check engine lamp,only when it rains? replaced throtel body and accelerator positon sensor ...The second one: SES Light and Reduced Engine Power with a DTC P1516: 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)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.mike101 Discussion starter. 8 posts · Joined 2022. #1 · Mar 26, 2022. I need some assistance on the 2008 chevy impala camshaft wiring, I replaced the pigtail wire harness, and then got the camshaft sensor diagnostics code p0340. Does anyone have a wiring schematic they can refer me to, so that i can make sure everything is connected properly.I have an gmc yukon denali with reduced engine power on dash .trouble codes are p0120,p0220,p1516.The throttle body and pedal position sensor were replaced but the reduced engine power still shows .al ... 03 Denali 6.0 with 140K miles.DTC codes P0101,P0120,P0174,P0220,P2135,P0101,P0171,P0174 sometimes high idle sometimes low idle. Gm p2135, DTC P2135 is set when there is high resistance on any of the four wires to the TPS sensor. With the ignition off, test for resistance between the low-voltage reference circuit and ground. If resistance is higher than 5 ohms, check the circuit for corrosion or chafed, cracked, or loose wires or connectors., 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., There is actually a GM technical service bulletin (08-06-04-023a) for the P2135, which indicated to replace the throttle body assembly. GM determined it may intermittently cause the code to set. As far as the other codes set, there is another bulletin for clogged injector (03-06-04-030f) due to various factors and GM recommends cleaning ..., 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 ..., To diagnose the P2135 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., 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., The pedal sensor is at the peddle and the throttle sensor is on the throttle body. These codes will need a class two scanner to do a function data test. Always clean all your connections and check for loose connections and bad wires. 30 percent of all sensor issues are wire or connection related. Here is 2135., P2135 Throttle Control System on 2011 GMC Terrain and how to fix it., Poor idle after a GM Throttle Body replacement install? We show you how to perform the PCM relearn procedure so your vehicle runs normally.Instructions:1) St..., V. viking79. 2713 posts · Joined 2014. #2 · Sep 19, 2016. My understanding is the Volt always operates wide open throttle, so not sure what it would use the throttle body for, but maybe it still has throttle plate. Don't know, but I would check with that Volt advisor. C. camaroz1985 Discussion starter. 155 posts · Joined 2013., 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 control, 1. With a scan tool, verify that DTC P2135 is set as Current or in History. ⇒ If DTC P2135 is set as Current or in History, proceed to Step 2. ⇒ If DTC P2135 is not set as Current or in History, refer to Diagnostic Trouble Code (DTC) List - Vehicle or Symptoms - Engine Controls in SI. 2. Turn OFF the ignition. 3. Open the hood., Chevy p2135.tp s1-2 correlation Dear Supporters, blazer 2009, suddenly giving problem and stopping on road with jurks, after switched off and restart after 10 minutes working fine. but this happened 3 4 times., Ao verificar o painel do seu carro, você pode observar que o verificar a luz do motor também está ativado. Então use um Scanner OBD-II para verificar qual é o verdadeiro problema. O scanner mostra que o módulo de controle do trem de força (PCM) do carro ativou o código P2135. O que significa esse código de erro do motor?, The P2135 code sets when there is a problem with the throttle position sensor circuits. The throttle position sensors are located within the throttle body on the engine . Before replacing the throttle body, check and clean the grounds at G103 and G104 on the front of each cylinder head and check the throttle body electrical connector and wiring., What Does Code P2135 Mean? Largely, vehicle manufacturers have switched from cable-operated throttle bodies to electronically-controlled throttle body designs. Known as drive-by-wire, …, Diagnostic trouble code (DTC) P0651 stands for "Sensor Reference Voltage "B" Circuit/Open.". This code sets if the powertrain control module (PCM) detects a potential issue with its 5-volt reference signal. The PCM sends out a five-volt reference signal to all applicable engine sensors. As the sensor resistance changes in response to ..., CHEVROLET CRUZE SONIC CODE P2135 THROTTLE PEDAL POSITION SENSOR FIX, CHEVY CRUZE SONIC Throttle Body (1.4 Engine): https://amzn.to/2u9kyz0 Throttle Body (..., 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..., What causes reduced engine power in my 2007 gmc yukon out of - Answered by a verified GM Mechanic. ... p2135 p0121 p2101 p0102 p0455 p1682 reduced engine power service stabilitrack 2007 gmc yukon out of warranty. Show More. Show Less. Ask Your Own GM Question. Share this conversation., Unete a nuestro grupo de whapsap privadohttps://chat.whatsapp.com/IbIuJRU4utlKYklc8XmAFD¿Qué significa el código P2135? El código de diagnóstico de problemas..., 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. , 2009 1500 - StabiliTrak & Code P2135. My 2009 Silverado is giving me problems. Twice now the StabiliTrak light and check engine light came on. Both time is was 10 degrees or below out. I found if I stop the truck on the side of the road and shut it off, and remove the key, and after a few minutes the truck would start and the StabiliTrak light ..., 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 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)., May 6, 2021 · 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 Trax has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control. , Do you have a 2008-2011 Chervrolet, GMC, Hummer, Saab or other GM vehicle and are experiencing a code P2135 and/or reduced engine power? Watch this video for..., 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 Spark has P2135 it is considered "drive by wire". Which means that it uses sensors and actuators to control, Causes and Fixes Chevy/GMC P2135 Code: Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation. Symptoms of a Bad Throttle Position Sensor …, 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., 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., Tahoe p2135 trottle/pedal position - Answered by a verified Chevy Mechanic. ... 2005 chevrolet trailblazer throws p2135,po641,p2135,po641 reduced power and check engine lamp,only when it rains? replaced throtel body and accelerator positon sensor ..., 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., 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.