Gm dtc p0299 00

What Does the Engine Code P0299 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "2" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a malfunction.

Gm dtc p0299 00. Sep 30, 2023 · 1) Lack of proper lubrication. Poor lubrication in the turbo will cause the P0299 trouble code set. As stated above, the exhaust turbine shaft found inside the turbo rotates at a very high speed, which then demands high lubrication. The turbo uses the same oil as the engine, and this being the case, any issue with the oil will affect the ...

Code P0430 means that the downstream oxygen sensor from the catalytic converter on bank 2 detects the cat isn’t operating to efficiency standards, based on factory specifications. The P0430 trouble code is considered generic, meaning it occurs on vehicles of any type and model. The P0430 shows a problem with the emissions system.

2011-2015 Chevrolet Cruze 2013-2015 Chevrolet Sonic, Trax Equipped with 1.4L Engine (RPOs LUJ, LUV) This PI replaces PIP5023A. Please discard PIP5023A. Condition/Concern Some customers may comment that the malfunction indicator lamp is illuminated. Technicians may find diagnostic trouble code (DTC) P0299– Engine Underboost set.P0299 00 The actual turbocharger boost pressure is less than the desired range for greater than 6 s. Action Taken When the DTC Sets. DTCs P0234 and P0299 are Type B DTCs. Conditions for Clearing the DTC. DTCs P0234 and P0299 are Type B DTCs. Reference Information Schematic Reference. Engine Controls Schematics. Connector End View …Jun 9, 2022 · The Diagnostic Trouble Code (DTC) will be set when the ECM detects the difference between the actual boost pressure and the desired boost pressure in the intake manifold is less than the expected range for 12.5 s. The 12.5 s time is not continuous but cumulative. Síntomas del código OBD2 P0299 Chevrolet. Los signos de un código de falla P0299 Chevrolet normalmente son: Falta de presión en el motor. Pérdida de potencia. Aumento en el consumo de combustible. Se enciende la luz de fallo de motor (Check Engine) Pérdida de aceleración. Ruido anormal en el motor.P0299 indicates that either the turbocharger or supercharger “A” shows an excessively low output. When the ECU detects a lower boost than what’s considered in the normal range, it will set the P0299 DTC. …P0299 or P0234 Fix a turbo trouble code on GM. GM has issued a service bulletin #09-06-93-004 to address a check engine service engine soon light and trouble codes P0299 or P0234 on the vehicles listed below. The P0299 Turbocharger Engine Underboost or P0234 Turbocharger Engine Overboost codes pertain to the turbocharger …67K views 31 replies 15 participants last post by Philb Sep 2, 2016. The Butcher Discussion starter. 174 posts · Joined 2011. #1 · Mar 24, 2013. Was driving back to Arizona from NorCal yesterday and about half …

Jan 20, 2024 · A P0299 code indicates an underboost condition in the turbocharger or supercharger system of your vehicle. Possible causes include a defective turbocharger or supercharger, low engine oil pressure, EGR system defects, air or air intake leaks or restrictions, and a faulty boost pressure sensor. Accurate diagnosis involves using an OBD-II scanner ... A code P0299 for lower- than-normal boost can be one of the most challenging DTCs to resolve. You might think it is a code for a leak, but it could be more than a leak. The criteria for setting the code is very basic. The engine management system is looking at the desired boost pressure and the actual boost pressure, if the actual and desired ...I have reset and every time the check engine light comes on. States P0299 code pending. Approx 183,000 miles on it. I still have the original turbo and replaced the oil feed line 2 weeks ago.P0102 p0299. A little background guys. I have a 2006 GMC 3500 4x4 Dually with Duramax/Allison. This truck is completely stock with 70K on the clock. The truck had the typical transmission line leak as well as a power steering leak. I removed the CAC Tube in order to diagnose a powersteering leak.GM stock is in the spotlight today as General Motors gets ready to unveil its Chevrolet Silverado E truck. Where is the automaker going next? Wedbush says the Silverado E is 'not y...

Always perform this test prior to replacing the turbocharger if DTC P0299 is set and no other issue has been found. 1. Connect GDS2 to the vehicle. 2. Clear all DTCs. 3. Warm the engine up to the normal operating temperature. 4. Move the vehicle to a safe area for the following drive cycle. 5. Enter ECM induction data list in GDS2. 6.Some 2015-2016 MKC vehicles equipped with a 2.3L GTDI engine may exhibit an illuminated MIL with a lack of power and diagnostic trouble code (DTC) P0299. This may be due to the turbocharger wastegate actuator rod coming disconnected from the wastegate.General Motors is launching a new My GM Rewards Card in collaboration with Marcus by Goldman Sachs and Mastercard. General Motors is launching a new My GM Rewards Card in collabora...Severe – When the P2135 trouble code sets, you want to take action immediately. In many vehicles, the car will go into a fail-safe or limp mode, making it difficult to operate the vehicle at normal speeds. If you are on the highway, it could lead to an accident. There’s also the possibility of the car stalling unexpectedly. Either way, an …investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: • **P0421-00 - Catalyst 1 Efficiency Below Threshold Bank 1. • P1451-00 - Diesel Particulate Filter System Performance. ... • P0740-00 - TCC Out Of Range. • P0299-00 - Turbocharger Underboost. • P218F-00 …Condition: Reduced engine power and one or more of the following DTC’s may be present DTC’s P0172, P0299, P0101, P0506, P1101.. Cause: Charge air cooler outlet hose may be disconnected from throttle body.. Correction. Confirm the connection of the charge air cooler outlet pipe at the throttle body.If the charge air outlet tube is not …

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1. Faulty Turbocharger: If you’re experiencing a P0299 code, the most probable culprit is a faulty turbocharger. This can be caused by damage to the turbocharger itself or issues with the wastegate, actuator, or compressor wheel. In either case, it’s essential to identify the problem’s cause so it can be fixed.Employees and suppliers of General Motors with one of the company’s branded credit cards can earn money to spend on a new GM vehicle. GM refers to the cash earned on the cards thro...It’s important to remember that if your Chevy Cruze suddenly starts to exhibit the symptoms of the under-boost error, it’s better not to drive the car where possible or, if the vehicle is still driveable, to get it to the nearest mechanic for diagnosis.P0299 is a generic OBD-II diagnostic trouble code which indicates an underboost condition. More specifically, Code P0299 indicates the Turbo or Supercharger “A” has excessively low output. Detailed meaning of the …

The P0299 code results from low air pressure coming to the turbine of the turbocharger. The problem can be vacuum leaks, EGR issues, a damaged turbo, or a problem with the boost pressure sensor. The result is that the engine will not accelerate as it should. Depending on the vehicle, the ECU may even trigger a limp mode.2015 F-150 ’s equipped with the 3.5L GTDI engine can exhibit a loss of power and DTC P0299. Before beginning diagnostics, inspect the Intake Tube at the Throttle Body for proper retention and positioning. The proper torque of the Intake Tube should be 5.4Nm (48 lb-in). If the Intake tube is secure, refer to PC/ED for normal diagnosis.If you have recently purchased a General Motors vehicle and it is having a problem, you may be wondering if your truck has a warranty that will cover repairs. There are several di...What Does the Code Mean? 📷. ChatAC AutoCodes.com AI Chat. What does this mean? What are the Possible Causes of the DTC P0299 GMC? NOTE: The causes shown may …The My GM Rewards Card offers high earning potential, but it likely only makes sense if you want to redeem your points toward GM-related purchases. We may receive compensation from...P0299 Turbodmychadlo / kompresor A Podmínka podtlaku P0299 je obecný kód DTC OBD-II, který indikuje stav nedostatečného zesílení. Při správném chodu přeplňovaného nebo přeplňovaného motoru je vzduch vstupující do motoru pod tlakem, což vytváří většinu výkonu, který lze z tohoto skvělého motoru získat. Přitom se ...2011-2015 Chevrolet Cruze 2013-2015 Chevrolet Sonic, Trax Equipped with 1.4L Engine (RPOs LUJ, LUV) This PI replaces PIP5023A. Please discard PIP5023A. ... Technicians may find diagnostic trouble code (DTC) P0299– Engine Underboost set. This code may be set due to the loss of wastegate preload. Some wear in the wastegate actuator rod end …While performing maintenance on your car, you may disconnect the radio from the battery in your GM vehicle. GM cars contain Delco radios that are protected by Theftlock, which lock...

P0299 GMC Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis. Home GMCP0299 GMC DTC P0299 Make: GMC Code: P0299 Definition: Turbocharger Engine Underboost

P0299 in a Chevy Trax is a code that is triggered when the car's Engine Control Module (ECM) detects an underboost condition in the car's turbocharger. This means that there's a problem in the car preventing the turbocharger from reaching its target boost level. This could be the result of a minor problem, or it could be a more serious issue ... Chevrolet Equinox All 2018 Equipped with 2.0L or 1.5L Engine (RPOs LTG, LYX) GMC Terrain Involved Region or Country U.S. and Canada Condition Some customers may comment on a malfunction indicator lamp illuminated. During diagnosis, a technician may find DTC P0299, P2227, or P0300 set/stored. Cause What Is the P0299 Code? Symptoms. Causes. Seriousness. Can I Still Drive? Diagnose. Difficulty of Inspecting. Get Additional Help. Error code P0299 is a specific extension of … A Chevy Cruze P0299 code happens when the onboard computer (ECM) sees low pressure in the manifold. It is an underboost code the ECM sends out when it detects an underboost condition exists. The boost is the amount of positive pressure that is being created by the turbocharger. When the pressure is low, an underboost condition will exist, which ... DTC P0299 runs continuously when the above conditions are met. Cause: The ECM detects that the calculated difference between the desired and actual boost pressure is greater …Conditions for Running the DTC. DTCs P2564 or P2565 are not set. The engine speed is between 800-3,000 RPM. DTC P0299 runs continuously when the above conditions are met. Conditions for Setting the DTC The measured MAP pressure is more than 39 kPa below the expected range for 10 seconds. Action Taken When the DTC …SEOCONTENT-START . TECHNICAL SERVICE BULLETIN 6.7L – Lack Of Power And/Or Illuminated MIL With Only DTC P0299 19-2143 08 May 2019. Model: Ford 2011-2016 F-Super Duty. Issue: Some 2011-2016 F-Super Duty vehicles equipped with a 6.7L diesel engine may exhibit a lack of power and/or illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0299 in the powertrain control ...A P0299 code can cause a car to go into limp mode. Limp mode restricts the power output of your vehicle when the ECU senses conditions outside its normal operating range. Limp mode is a safety measure designed to prevent engine damage from occurring while there is an issue present. Lastly, a check engine light will be on, allowing the P0299 ...

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During diagnosis, a technician may find DTC P0299, P2227, or P0300 set/stored. Cause. This condition may be caused by a moisture build up inside the charge air cooler. Long drives through rainy conditions and/or high humidity conditions (heavy fog) can cause moisture to collect in the charge air cooler.While performing maintenance on your car, you may disconnect the radio from the battery in your GM vehicle. GM cars contain Delco radios that are protected by Theftlock, which lock...F1appassionato. The P0299 code typically is a result of the turbo stepper motor actuator not being able to fully move the waste gate. FCA at the time (or their accountants) chose a turbo unit that used a really cheap piece of stamped steel as the actuator arm/tie rod between the stepper motor and waste gate.In the case of this code, the "B" indicates the problem is with a portion of the system circuit, instead of a particular symptom or component. Code P018D is set when the PCM detects a high fuel pressure sensor signal. This usually indicates an open circuit. Related codes include P018A, P018B, P018C, and P018E. An example of a fuel pressure sensor:What Does the Engine Code P0299 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "0" in the second position means that this is a generic OBD-II (OBD2) DTC. "2" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls …SEOCONTENT-START . TECHNICAL SERVICE BULLETIN 6.7L – Lack Of Power And/Or Illuminated MIL With Only DTC P0299 19-2143 08 May 2019. Model: Ford 2011-2016 F-Super Duty. Issue: Some 2011-2016 F-Super Duty vehicles equipped with a 6.7L diesel engine may exhibit a lack of power and/or illuminated malfunction indicator …F1appassionato. The P0299 code typically is a result of the turbo stepper motor actuator not being able to fully move the waste gate. FCA at the time (or their accountants) chose a turbo unit that used a really cheap piece of stamped steel as the actuator arm/tie rod between the stepper motor and waste gate.What the P1101 code means. When a P1101 trouble code is stored, it means that the PCM detected a discrepancy with the voltage from the MAF sensor. This problem can be detected while the PCM is running a self diagnostic called a Key On Engine Running (KOER) test. When the voltage from the MAF sensor is greater or lesser than the voltage allowed ...Ventilators assembled by GM and Ventec Life Systems were delivered to hospitals Thursday night with more making their way to facilities today and through the weekend, the first in ...Condition: Reduced engine power and one or more of the following DTC’s may be present DTC’s P0172, P0299, P0101, P0506, P1101.. Cause: Charge air cooler outlet hose may be disconnected from throttle body.. Correction. Confirm the connection of the charge air cooler outlet pipe at the throttle body.If the charge air outlet tube is not …While performing maintenance on your car, you may disconnect the radio from the battery in your GM vehicle. GM cars contain Delco radios that are protected by Theftlock, which lock... ….

P0299 is a generic OBD-II diagnostic trouble code which indicates an underboost condition. More specifically, Code P0299 indicates the Turbo or Supercharger “A” has excessively low output. Detailed meaning of the …P0299 00 The actual turbocharger boost pressure is less than the desired range for greater than 6 s. Action Taken When the DTC Sets. DTCs P0234 and P0299 are Type B DTCs. Conditions for Clearing the DTC. DTCs P0234 and P0299 are Type B DTCs. Reference Information Schematic Reference. Engine Controls Schematics. Connector End View …p0299は、ターボチャージャーのアンダーブースト状態の診断トラブルコード(dtc)です。 これはいくつかの理由で発生する可能性があり、状況でトリガーされるこのコードの特定の原因を診断するのはメカニック次第です。KC-2020 - ENGINE AND ENGINE COOLING MACK: Diagnostic trouble codes P029900 or P226C00 with possible P115100 - us17+obd19 emissions and newer ... TURBO/SUPERCHARGER CHEVROLET: Gm: mil due to dtc P0299- turbocharger underboost dtc- inspect for turbocharger waste pivot pin wear. This may be the result of …Sep 29, 2023 · For starters, there are a litany of different sensors that can fail and cause a P0299 code. The MAP sensor, brake booster pressure sensor, and the turbo/supercharger solenoid are all common causes. Furthermore, wiring issues, a failing PCM, or a faulty turbo/supercharger can also cause this code to pop. Finally, exhaust leaks are a common ... Subject: Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set This Bulletin replaces PIP5511A. Please discard PIP5511A. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick Envision 2016 2020 - - Equipped with 2.0L Engine (RPO LTG) Chevrolet Equinox All 2018 Equipped with 2.0L or 1.5L Engine (RPOs ...The P0299 engine code appears when your car's ECU recognizes a low output for your turbo, especially if the output is excessively low. P0299 codes can only be read if you have a check engine light and an OBD-II scanner you can plug into your vehicle's diagnostic link terminal.Description. The Engine Control Module ( ECM) uses the Manifold Absolute Pressure ( MAP) sensor input and turbocharger actuator output to control the amount of …1. Ignition ON, observe the scan tool DTC information. Verify DTC P06D2, P168C, P168D or P2263, is not set. 2. Engine running, observe the scan tool TC Vane Position Sensor and the Desired TC Vane Position parameters. Command the TC vane position sensor in 5 % increments from 0-100 %. The parameters should remain within 2 % throughout the ...Jun 9, 2022 · The Diagnostic Trouble Code (DTC) will be set when the ECM detects the difference between the actual boost pressure and the desired boost pressure in the intake manifold is less than the expected range for 12.5 s. The 12.5 s time is not continuous but cumulative. Gm dtc p0299 00, The P0299 code indicates that the Turbo or Supercharger "A" has excessively low output. The ECU looks for a specific range of boost and when the low boost is detected by the …, P0016 definition: The correlation of the camshaft and crankshaft positions on bank 1 is incorrect based on the intake camshaft position sensor. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage. Diagnosis: This trouble code can cause the vehicle to be hard to start and run rough. In some cases, the ..., The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center., The My GM Rewards Card offers high earning potential, but it likely only makes sense if you want to redeem your points toward GM-related purchases. We may receive compensation from..., Summary. DTC P2097 stands for “Post Catalyst Fuel Trim System Too Rich Bank 1”. This code is triggered when the downstream bank 1 oxygen sensor registers a rich condition. The most common symptoms of a P2097 include a lit check engine light, poor engine performance, and a reduced fuel economy. Contents., Conditions for Running the DTC. DTCs P2564 or P2565 are not set. The engine speed is between 800-3,000 RPM. DTC P0299 runs continuously when the above conditions are met. Conditions for Setting the DTC The measured MAP pressure is more than 39 kPa below the expected range for 10 seconds. Action Taken When the DTC Sets. DTC P0299 is a Type A DTC., The P0299 code is set when the ECU detects a Turbocharger/Supercharger boost pressure is lower than expected. 6 Common Symptoms When Code P0299 is Present. Check Engine Light Lit. Poor engine performance especially during wide open throttle acceleration. Poor fuel economy. Increased emissions. Possible engine misfires., Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0236, P2227, P00C7 Set Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Malibu 2016 2019 1.5L (LFV) Involved Region or Country North America and China Condition Some customers may comment on one or more of the following …, Jan 31, 2017 · Some 2015-2016 MKC vehicles equipped with a 2.3L GTDI engine may exhibit an illuminated MIL with a lack of power and diagnostic trouble code (DTC) P0299. This may be due to the turbocharger wastegate actuator rod coming disconnected from the wastegate. , Where a low engine oil pressure is identified as the cause of the P0299 error, the technician would check the oil levels and the oil filter and ensure that the oil drain filter check valve is working properly., Find a Repair Shop or speak with an expert now Call (877) 314-1060. The P0299 OBD2 trouble code usually means you have an issue with your Turbo, Supercharger, Air Intake Hose, or another part. If you're not the most mechanically inclined, you may need a mechanic to help with this fault., P015B - 02 sensor delayed response, lean to rich (bank 1 sensor 1). This is probably the most common one, has appeared multiple times. P0299- Turbo underboost condition (only appeared once) P1101 - Mass Air Flow sensor out of self test range (only appeared once) P0496 - EVAP emission system high purge flow (only appeared once) P2270 - Oxygen ..., P0299 GMC Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis. Home GMCP0299 GMC DTC P0299 Make: GMC Code: P0299 Definition: Turbocharger Engine Underboost, Jul 11, 2020 · 3 posts · Joined 2021. #17 · Jun 4, 2021. Hello, I’m having issues with my P0299 code on my 2015 Buick Encore (I know it’s not Chevy Trax but the people posting seem to have knowledge on what’s going on). I first got the code and pulled the turbo and there was a crack on the inside of the turbo, obviously bad. , Causas del fallo. El código P0299 puede significar que se han producido uno o más de los siguientes problemas: Restricción del suministro de aire (aspiración) o fuga. Mangueras/espigas mal conectadas, desconectadas o con fugas. Turbocompresor defectuoso o dañado. Posible fallo del sensor de presión de carga/descarga., 250K views 5 years ago. I made a quick video to explain the P0299 underboost code that you'll find on various turbo engines. While there are some application-specific explanations, the principles..., SEOCONTENT-START . TECHNICAL SERVICE BULLETIN 6.7L – Lack Of Power And/Or Illuminated MIL With Only DTC P0299 19-2143 08 May 2019. Model: Ford 2011-2016 F-Super Duty. Issue: Some 2011-2016 F-Super Duty vehicles equipped with a 6.7L diesel engine may exhibit a lack of power and/or illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0299 in the powertrain control ..., Code P0299 – Turbo/Supercharger Underboost Condition means that there is an issue with your vehicle’s supercharger or turbocharger, which not all vehicles have. P0299 is a generic powertrain code so most models will have similar meanings. Check your model’s information as issues can still vary., Service BulletinBulletin No.: 18-NA-069 Date: May, 2022. TECHNICAL. Subject: Poor Engine Performance in Extremely Cold Weather Conditions for LFV Engines, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated - DTC P0299, P0234, P2227 and/or P00C7 Set. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to., The BARO sensor provides a voltage signal to the ECM relative to the atmospheric pressure changes. The ECM monitors the BARO sensor signal for a voltage outside of the normal range. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the BARO pressure is less than 50 kPa (7.3 psi) or greater than 115 kPa …, The Diagnosis. We read out the faults; P2598-00 ‘Turbocharger Boost Control Position Sensor “A” Performance & P0299-00 ‘Turbo underboost condition. We did attempt clearing the faults and road testing but naturally the fault occurred before we could get a few meters., How to Fix. What does this mean? Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Faulty Turbocharger Vane Position Actuator. Air leaks between the turbocharger and the intake air flow valve. Airflow restrictions in air ducts or air filter., While performing maintenance on your car, you may disconnect the radio from the battery in your GM vehicle. GM cars contain Delco radios that are protected by Theftlock, which lock..., Sep 30, 2023 · 1) Lack of proper lubrication. Poor lubrication in the turbo will cause the P0299 trouble code set. As stated above, the exhaust turbine shaft found inside the turbo rotates at a very high speed, which then demands high lubrication. The turbo uses the same oil as the engine, and this being the case, any issue with the oil will affect the ... , SEOCONTENT-START . TECHNICAL SERVICE BULLETIN 6.7L – Lack Of Power And/Or Illuminated MIL With Only DTC P0299 19-2143 08 May 2019. Model: Ford 2011-2016 F-Super Duty. Issue: Some 2011-2016 F-Super Duty vehicles equipped with a 6.7L diesel engine may exhibit a lack of power and/or illuminated malfunction indicator …, A Chevy Cruze P0299 code happens when the onboard computer (ECM) sees low pressure in the manifold. It is an underboost code the ECM sends out when it detects an underboost condition exists. The boost is the amount of positive pressure that is being created by the turbocharger. When the pressure is low, an underboost condition will exist, which ... , After a nightmare with my 2011 Equinox and dumping $7k into it only to be stranded 3 times in a month I was about to swear off GM altogether but decided to give the 2019 Buick Encore a try., Sticker prices of some used cars from General Motors Co (NYSE: GM), Ford Motor Co (NYSE: F), and other legacy rivals... Sticker prices of some used ca..., ️ ️ P2099 Fixed, 2 weeks after video and everything is still good, no return P2099. Follow up video to https://youtu.be/rankTH5CmPU PLEASE NOTE EVERY CAR IS..., Procura o teu código de erro (DTC) Pesquisar P0299: significado, causas, reparações. Informação geral: Significado do código P0299. O funcionamento impecável de determinados motores de combustão pode requerer a alimentação com ar pressurizado. ... Sintomas do código P0299. A avaria está relacionada com o sistema de admissão de …, Subject: Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set This Bulletin replaces PIP5511A. Please discard PIP5511A. Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Equinox 2018 2022 - - Equipped with 2.0L or 1.5L Engine (RPOs LTG, LYX) All GMC Terrain Involved Region …, Always perform this test prior to replacing the turbocharger if DTC P0299 is set and no other issue has been found. 1. Connect GDS2 to the vehicle. 2. Clear all DTCs. 3. Warm the engine up to the normal operating temperature. 4. Move the vehicle to a safe area for the following drive cycle. 5. Enter ECM induction data list in GDS2. 6., DTC. Description. Possible Cause. Possible (Observable) Symptoms. P0299-00. IDTC_AIRSYS_LO – Low-. Moderate Severity (2) Air Leakage in intake system. Charge air pressure sensor and Temperature Sensor.