How to fix p1101 code chevy cruze

About the Cruze. A compact car created by General Motors, the Cruze was designed to have worldwide appeal as a four-door sedan (with a five-door hatchback available too).. The first generations came out in 2008 and …

Replace a bad MAF sensor. Replace a faulty powertrain control module. Here are the estimated costs for each treatment related to the P1101 fault code: Vacuum leak repair: $90 to $125. MAF sensor replacement: $317 to $330. Air filter replacement: $40 to $85. Powertrain control module replacement: $800 to $1,500.Find out what trouble code P1101 in a Chevy Cruze means and other related codes that can come up OBD II scan. Also learn how to fix and prevent P1101 code. garatos.com. P1101 Chevy Cruze: MAF out of self-test range. Potential problem areas: PCV system - as already stated.2014 Chevy Cruze 1.4 code p1101 finally fixed for good - YouTube. Mark Guerrero. 731 subscribers. 48K views 4 years ago AUSTIN. ...more. From the Catback! Sorry it got cut …WhatsApp users should hit up the Google Play Store or the App Store and make sure they’re running the latest version of the app, as a new update fixes a major security bug that cou...Credit repair is easier than you think. Follow these simple steps for how to fix your credit, improve your scores and open up financing options you need. Do you know your personal ...Has your check engine light recently turned on? Are you seeing the dreaded error code P0420 on your vehicle’s diagnostic scanner? Don’t panic just yet. Code P0420 is a common issue...Dec 26, 2022 · FAQs On P0171 Chevy Cruze How To Fix P0171 Code. System Too Lean (Bank 1) is the diagnosis trouble code (DTC) for P0171. Numerous things can cause this; thus, a technician must identify the precise cause in your case in order to clear the code. What Is Code P0171.Aug 19, 2023 · The P2227 code means the barometric air pressure sensor of the engine is defective or damaged. The code appears when there is no communication between the BAP sensor and the Engine Control Unit (ECU). The malfunction can occur due to many reasons. If the sensor is overheated or if there is any corrosion or it located in the wrong place can be ...

Nov 9, 2018 · Defective Camshaft Position Sensor. One common cause of the P0340 code in your Chevy Cruze is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption. Cleaning or replacing a clogged air filter can reverse code P1101; Scrubbing the filter may damage the wire to break or the plate. Using a specialist cleaner, clean the MAF sensor. Allow the MAF sensor to dry completely before reinstalling it in the air duct. Spray the wire or plate with 10 to 15 bursts of mass air flower cleanser. Fix the ... Apr 4, 2019 · The CEL came on and threw a P1101 & P0106. P1101 is a diagnostic trouble code (DTC) for "Mass Airflow Sensor Out of Self Test Range". P0106 is a diagnostic trouble code (DTC) for "Manifold Air Pressure (MAP) Barometric Pressure Sensor Electric Circuit Output Range and Performance Problem".Feb 17, 2022 · P0171 and P1101. Hello! My name is Bobby from Las Vegas and I own (only owner) of a 2013 Chevrolet Cruze LT. The two codes P0171 and P1101 prompted me to change the valve cover, the intake manifold, fuel injectors, MAF, MAP, O2 upstream sensor, purge valve (canister), air filter, and new battery. My OBD shows the catalytic converter …How to fix a Chevy Cruze P1101 engine code: Intake airflow system performanceHow To Test MAF Sensor Video https://www.youtube.com/watch?v=kzISHRN1QjsAmazon L...Aug 2, 2023 ... Sonic PCV Fix, Error codes P0106 & P1101 ... P1101 Cruze Diag Tips - Another Easy Fix ... How to Diagnose and Fix a Lean Condition - Chevy Cruze ...Replace a bad MAF sensor. Replace a faulty powertrain control module. Here are the estimated costs for each treatment related to the P1101 fault code: Vacuum leak repair: $90 to $125. MAF sensor replacement: $317 to $330. Air filter replacement: $40 to $85. Powertrain control module replacement: $800 to $1,500.

15872 posts · Joined 2015. #6 · Sep 23, 2021. P1101: MAF Out of Self Test Range. P1101 is one of the most common of the Chevy Cruze trouble codes. Whenever you start the vehicle, the mass airflow sensor does a self diagnostic. If the results of this test are out of range, than the P1101 trouble code is thrown.The on-board diagnostics, or OBD, code P0442 can often be fixed by tightening the gas cap or replacing the gas cap. The code indicates a small leak in the evaporative emissions, or...45.5K subscribers. Subscribed. 527. 58K views 2 years ago. I Made an Updated Video on a Cruze P1101 Code with Better Audio and Information. Here is a Link : • Causes and Fixes Chevy...How to fix an engine P1101 Code: Intake Air Flow System Performance.MAF Sensor Out Of Self Test Range.Actual measured airflow from MAF, MAP, EGR, and TP is n...Aug 27, 2020 · Blasirl. P1101 is one of the most common of the Chevy Cruze trouble codes. Whenever you start the vehicle, the mass airflow sensor does a self diagnostic. If the results of this test are out of range, than the P1101 trouble code is thrown. There are a number of issues that can cause the mass air flow sensor to fail the diagnostic. Aug 27, 2020 · Blasirl. P1101 is one of the most common of the Chevy Cruze trouble codes. Whenever you start the vehicle, the mass airflow sensor does a self diagnostic. If the results of this test are out of range, than the P1101 trouble code is thrown. There are a number of issues that can cause the mass air flow sensor to fail the diagnostic.

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Nov 9, 2018 ... Check engine light with P0073 code came on while I was replacing the front bumper cover on a 2017 Chevrolet Cruze.2015 Chevy cruze LT 1.4 code P0171. The car had a bad PCV valve so i have replaced the cover as well as the PCV hose and still have this code. Ive checked all the hoses and no leaks. The O2 sensor is functioning properly and the MAF sensor has also been replaced and the puel pressure reads 40-50 on the obd2 scanner. Im at a loss here.How to fix a Chevy Cruze P1101 engine code: Intake airflow system performanceHow To Test MAF Sensor Video https://www.youtube.com/watch?v=kzISHRN1QjsAmazon L...Oct 17, 2022 · #chevrolet #howto #diy #repair #car #subscribe #new #like CHEVROLET CRUZE CODE P1101: KEEP COMING BACK - This Video Will Fix It!CHEVROLET CRUZE CODE P110,che... Jul 6, 2023 · Spray wire or plate with 10-15 bursts of mass air flow cleanser. Fix any vacuum system leaks to fix code P11o1 easily. If, after cleaning MAF sensor still doesn’t work – replace it. In case malfunctioning control module (PCM) – …

If your Chevy Cruze is throwing a P1101 code, here's what you need to know about it. Learn the meaning and causes of this error code and how to fix it.Brian Onyango. Updated on April 8, 2024. You’ve got the OBD2 scanner attached to your Chevy Cruze and have identified the error code P1101 as a problem with the mass …Aug 3, 2021 · Potential causes for this trouble code, p0101, may include: Dirty or contaminated mass air flow sensor. Failed MAF sensor. Intake air leaks. MAF sensor electrical harness or wiring problem (open, shorted, frayed, poor connection, etc.) Clogged catalytic converter on some models (GMC/Chevrolet mainly) Note that other codes may …It’s official: a fully electric Chevy Corvette is coming — with new battery technology to boost its range, acceleration and efficiency. When it arrives, the battery-electric sports...Feb 28, 2022 · Chevrolet Cruze 2016 2019 1.4L (RPO LE2) Equinox 2018 2020 1.5L (RPO LYX) Malibu 2016 2020 1.5L (RPO LFV) Trax 2019 2019 ... If diagnosing for oil leaks and/or DTC P1101 with no engine oil leaks and excessive positive crankcase pressure exists, an obstructed PCVorifice (1) would be ... (Code E), use the following labor operation. …Jul 25, 2023 · The P1101 code in Chevy Cruze is usually caused by a problem in the intake system. One of the most common causes is a faulty Mass Airflow Sensor (MAF). The MAF is responsible for measuring the amount of air entering the engine, and if it is not working properly, it can cause the P1101 code to appear. Another potential cause of the code is a ... Jun 15, 2023 · To diagnose and fix a P1101 code, it’s important to check the MAF sensor and related components for any signs of damage or contamination. Cleaning or replacing the MAF sensor may be necessary to resolve the issue. ... Chevrolet Cruze: Chevy Cruze is known to have electrical issues that often lead to wiring harness damage that affects the …Nov 1, 2023 · The P1101 code, often associated with MAF sensor malfunctions in Chevy Cruze and Buick Encore vehicles, can manifest in various symptoms, including hard starting, poor fuel economy, engine stalling, and an illuminated check engine light. Addressing these issues promptly is crucial for maintaining optimal engine performance and fuel efficiency. WhatsApp users should hit up the Google Play Store or the App Store and make sure they’re running the latest version of the app, as a new update fixes a major security bug that cou...May 16, 2022 · To diagnose the P1101 Chevrolet 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. Some of the possible causes of a P1101 trouble code include a faulty MAF sensor, faulty connectors or wiring within the MAF sensor harness, and an air leak either before or after the MAF sensor. A poor electrical connection within the MAF sensor circuit can also cause the storage of this code. Gary. Ask Your Own Chevy Question.

45.5K subscribers. Subscribed. 527. 58K views 2 years ago. I Made an Updated Video on a Cruze P1101 Code with Better Audio and Information. Here is a Link : • Causes and Fixes Chevy...

Jan 20, 2023 · Engine number location chevrolet cruzeChevy cruze 1.4 t p0171, p1101 psk performance diagnosis Cruze p1101Cruze chevy code p1101. CODE P1101... CHEVY CRUZE, TRAX, SONIC, AND ENCORE - YouTube. Check Details. Chevy cruze p1101 p0101 p0299 codes. Chevy cruze p0171 code pcv engine check fix codes light bad …Whirlpool washers are known for their reliability and efficiency in cleaning clothes. However, like any other appliance, they can sometimes encounter issues that may result in erro...Dec 2, 2020 · I have recently had my check Engine light come on, with the P1101 code which has to do with a mass airflow sensor or the air generated to the engine, I have switched the mass airflow sensor and put in a new K&N filter. ... 2017 Chevy Cruze Hatchback • 1.4T/6-Speed Automatic 2020 Chevy Blazer • 3.6L/9-Speed Automatic. …Some of the possible causes of a P1101 trouble code include a faulty MAF sensor, faulty connectors or wiring within the MAF sensor harness, and an air leak either before or after the MAF sensor. A poor electrical connection within the MAF sensor circuit can also cause the storage of this code. Gary. Ask Your Own Chevy Question.Check engine light came on my 2016 Chevy Cruze after I had the front bumper replaced. The car was stalling, idling at different RPMs, and did not acceler...May 7, 2023 · P2227 Chevy Cruze - The P2227 trouble code is a specific indicator of a problem with the Barometric Pressure sensor. The Barometric Pressure. Skip to content. ... These bulletins are available online and can be followed before attempting to fix the problem. To fix the P1101 Chevrolet code, the first step is to locate the faulty component. ...Aug 19, 2023 · The P2227 code means the barometric air pressure sensor of the engine is defective or damaged. The code appears when there is no communication between the BAP sensor and the Engine Control Unit (ECU). The malfunction can occur due to many reasons. If the sensor is overheated or if there is any corrosion or it located in the wrong …the 2017 Chevy Cruze is giving a P1101 code. We replaced the MAF sensor and then saw that the intercooler tube was completely disconnected and we are missing the connector/clip/clamp and cant find the part name or number. where the 90 degree tube meets the rest of the intercooler tube you can see where i am pointing to the …How many more reports can you generate? How many sales figures do you have to tally, how many charts, how many databases, how many sql queries, how many 'design' pattern to follow...

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Chevy Cruze 2017 1.4L turbo problema perdida de fuerza en el motor , arrojando codigo P1101 realacionado al MAF sensorFeb 17, 2022 · P0171 and P1101. Hello! My name is Bobby from Las Vegas and I own (only owner) of a 2013 Chevrolet Cruze LT. The two codes P0171 and P1101 prompted me to change the valve cover, the intake manifold, fuel injectors, MAF, MAP, O2 upstream sensor, purge valve (canister), air filter, and new battery. My OBD shows the catalytic converter …Apr 2, 2024 · Chevy cruze p0171 p0106 p1101 codes idle vacuum rough fix leakCruze chevy valve pcv cover p0171 engine p1 Chevy cruze. lean code p0171Cruze chevy p0171 p1101 code p0106 eco chevrolet forums. P1101 chevy cruzeCruze p0171 p2096 codes Cruze pcv 4l p0171 diagnosing p1101 codes cruzetalk manifoldHow to diagnose and fix a lean …Nov 9, 2018 · Defective Camshaft Position Sensor. One common cause of the P0340 code in your Chevy Cruze is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.2015 Chevy cruze LT 1.4 code P0171. The car had a bad PCV valve so i have replaced the cover as well as the PCV hose and still have this code. Ive checked all the hoses and no leaks. The O2 sensor is functioning properly and the MAF sensor has also been replaced and the puel pressure reads 40-50 on the obd2 scanner. Im at a loss here.Dec 29, 2020 · My daughter has a 2014 Cruze 1.4T with 70k miles. It is throwing an intermittent P0299 low boost, usually on longer drives, often interstate, when she gets on the throttle such as to pass. Otherwise it could go weeks in between acting up. I built my own test kit using this as a guide. Leakdown is about a minute going from 20 to 10 psi. Vacuum leak: A leaky intake seal is another possible cause for the P1101 trouble code. Your local mechanic can ascertain this by conducting a smoke test. This will allow him or her to pinpoint the source of the vacuum leak. A vacuum leak happens when air flowing into the intake doesn’t go through the throttle. The OBD code P1101 is a trouble code that appears when the Power Control Module (PCM) detects a fault within the Mass Air Flow (MAF) sensor system. When this code sets, the PCM detects a ...The OBD code P1101 is a trouble code that appears when the Power Control Module (PCM) detects a fault within the Mass Air Flow (MAF) sensor system. When this code sets, the PCM detects a ...How I fixed P0101 P1101 P0299 codes on my 2016 Chevy Cruze - YouTube. FixIt. 6.75K subscribers. Subscribed. 929. 271K views 5 years ago. Check engine light came on my …Feb 27, 2023 · If your Chevy Cruze is throwing a P1101 code, here's what you need to know about it. Learn the meaning and causes of this error code and how to fix it. ….

General Motors said it has secured more than 110,000 reservations for its new all-electric Chevrolet Silverado, which includes reservations from more than 240 fleet operators, Chai...Clean or replace the air filter. Another easy fix is to simply replace an air filter in your car in case the filter got dirty and clogged and that is the reason why the code appears. In this case, you may not even need to tamper with the MAF sensor since the problem is easily resolved this way. The cost of fixing the P1101 code can vary ...Nov 1, 2018 · This code indicates that there is a problem with your car’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, it is essential to diagnose the problem and fix it as soon as possible. It can affect the way the engine runs, and in extreme ... Common fixes for this code include cleaning or replacing the sensor, as well as checking for any issues with the wiring or electrical connections. Chevy Cruze P1101. Causes …Replace a bad MAF sensor. Replace a faulty powertrain control module. Here are the estimated costs for each treatment related to the P1101 fault code: Vacuum leak repair: $90 to $125. MAF sensor replacement: $317 to $330. Air filter replacement: $40 to $85. Powertrain control module replacement: $800 to $1,500.The Engine Control Module (ECM) uses the MAF sensor signal to provide the correct fuel delivery for all engine speeds and loads. The Diagnostic Trouble Code (DTC) will be set if the ECM detects that the measured MAF is not within a calibrated range of the model for greater than 2 seconds. P1101 Chevrolet Code - Intake Air Flow System Performance.The P1101 code can appear in some Chevrolet Cruze vehicles. In the 2017 model, this code translates to “Intake Air Flow System Performance. ... Attempting to fix a P1101 code can be tricky, especially if you’re not well-versed in automotive repair and lack the necessary equipment. Under these circumstances, a trip to the nearest auto repair ...July 9, 2022 by Kevin. If you have a P1101 Chevy Cruze code, it means your mass air flow sensor (AKA MAF sensor) is out of test range. So what the hell does that actually mean? … =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P015B Saving Repair Parts... How to fix p1101 code chevy cruze, The on-board diagnostics, or OBD, code P0442 can often be fixed by tightening the gas cap or replacing the gas cap. The code indicates a small leak in the evaporative emissions, or..., Clean or replace the air filter. Another easy fix is to simply replace an air filter in your car in case the filter got dirty and clogged and that is the reason why the code appears. In this case, you may not even need to tamper with the MAF sensor since the problem is easily resolved this way. The cost of fixing the P1101 code can vary ..., Nov 21, 2018 · Here are the most common causes of P0172 in the Chevy Cruze: Vacuum Leaks– With the Chevy Cruze, a vacuum leak is one of the most common causes of the P0172 code.Take a look around and see if you can find a vacuum leak. Here’s a great YouTube video on how to find a vacuum leak.; Oxygen Sensor– The P0172 code is …, LG front load washers are known for their advanced features and efficient performance. However, like any other appliance, they can occasionally encounter issues that may disrupt th..., How To Fix Code P1101 On The Chevy Cruze: Mass Airflow Sensor Out Of..., How to Fix P1101 Engine Code in 3 Minutes [2 DIY Methods / Only $7.47] - YouTube. nonda. 91.3K subscribers. Subscribed. 462. 141K views 3 years ago UNITED STATES...., Jul 27, 2023 · P1101 chevy cruze2014 chevy cruze 1.4 code p1101 finally fixed for good 4 common causes and fixes p1101 on a chevy cruze2016 chevrolet cruze 1.4l p1101. Chevy cruze p1101 error: causes and cost to fix2011 chevy cruze lt engine How to fix p1101 chevy malibuCruze p1101. How To Fix Code P1101 On The Chevy Cruze: Mass Airflow Sensor …, Jun 27, 2022 · If your Chevy Malibu is throwing a P1101 trouble code, It means your Malibu has a problem with its air intake system. The solution is usually easy to fix. Things like cleaning your throttle body, replacing your air filter, or repairing a vacuum leak will clear the code and get you back on the road. Header image source: Jason Lawrence., Since the P1101 code problem can encompass numerous components in the Chevy Cruze and other vehicles, a thorough examination of the automobile is necessary before starting the repair work. If you decide to take these steps at home, you’ll need a high-quality OBD-II scanner available and a digital voltage and ohm reader . , Feb 17, 2020 · I have a 2014 Chevy Cruze and the other day my check engine light came on, so I took it to O'Reilly to do the free diagnostic's test. They came back with the code P0171: System Too Lean Bank 1 along with a list of probable components: Valve cover (most common fix with 752 people reporting it), Evap purge solenoid valve (second most …, How to fix an engine P1101 Code: Intake Air Flow System Performance.MAF Sensor Out Of Self Test Range.Actual measured airflow from MAF, MAP, EGR, and TP is n..., June 17, 2022 by Jason. P015B is a generic trouble code, which means it has the same meaning any vehicle. In the case of the Chevy Cruze, It indicates that the Oxygen (O2) sensor on bank 1 is not cycling from lean to rich as fast as it should be. P015B is usually caused by a bad oxygen sensor, but there can also be other causes., the 2017 Chevy Cruze is giving a P1101 code. We replaced the MAF sensor and then saw that the intercooler tube was completely disconnected and we are missing the connector/clip/clamp and cant find the part name or number. where the 90 degree tube meets the rest of the intercooler tube you can see where i am pointing to the disconnected part in ..., Jan 23, 2015 · P1101: Intake airflow system performance. My only mods are: Exhaust Muffler & Resonator Delete, AEM True Boost Gauge (for boost readings only), and The intake Resonator delete. Now I tried the obvious because the code started getting thrown a little bit after I did the boost gauge. , The P1101 code means the MAF (Mass Air Flow) sensor is out of the self-test range or has an intake airflow system performance issue. The MAF sensor calculates the amount of air entering the engine and sends that info to the Engine Control Unit (ECU). , P0171 and P1101. Hello! My name is Bobby from Las Vegas and I own (only owner) of a 2013 Chevrolet Cruze LT. The two codes P0171 and P1101 prompted me to change the valve cover, the intake manifold, fuel injectors, MAF, MAP, O2 upstream sensor, purge valve (canister), air filter, and new battery. My OBD shows the catalytic converter good and my ..., Aug 7, 2018 · A prevalent issue with the Chevy Cruze is the P0446 code. This code corresponds to a specific number obtained when connecting your Cruze to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Table of Contents Definition Symptoms Causes Diagnosis How to Fix P0446 Definition P0446 is a …, Feb 14, 2020 ... HOW TO TEST MAF SENSOR ON CHEVROLET CRUZE SONIC. CHEVY CRUZE SONIC ENGINE LIGHT ON MAF, HOLDEN CRUZE In this video we will explain how to ..., Blasirl. 15872 posts · Joined 2015. #2 · Feb 18, 2020. Welcome Aboard! A code P0171 may mean that one or more of the following has happened: The MAF (Mass Air Flow) Sensor is dirty or faulty Note: The use of "oiled" air filters may cause the MAF to become dirty if the filter is over-oiled. There is also an issue with some vehicles where the ..., Some of the possible causes of a P1101 trouble code include a faulty MAF sensor, faulty connectors or wiring within the MAF sensor harness, and an air leak either before or after the MAF sensor. A poor electrical connection within the MAF sensor circuit can also cause the storage of this code. Gary. Ask Your Own Chevy Question., Whirlpool washers are known for their reliability and efficiency in cleaning clothes. However, like any other appliance, they can sometimes encounter issues that may result in erro..., Oct 25, 2018 · October 13, 2022 by Jason. P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Chevy Cruze. It indicates an issue with your car’s Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your Cruze’s oil. If the oil level is too low, the camshaft actuators won’t ..., 45.5K subscribers. Subscribed. 527. 58K views 2 years ago. I Made an Updated Video on a Cruze P1101 Code with Better Audio and Information. Here is a Link : • Causes and Fixes Chevy..., 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 ... , Brian Onyango. Updated on April 8, 2024. You’ve got the OBD2 scanner attached to your Chevy Cruze and have identified the error code P1101 as a problem with the mass …, 01. Damaged BAP sensor. A damaged BAP sensor is one of the most common causes of the P2227 code. The sensor communicates with the ECU, and the code is thrown once the wrong signal or no signal is sent. The BAP sensor can be damaged by many factors, including corrosion, heat, etc. It is due to the location of the sensor., How to fix a Chevy Cruze P1101 engine code: Intake airflow system performanceHow To Test MAF Sensor Video https://www.youtube.com/watch?v=kzISHRN1QjsAmazon L..., This video is about 2016-2020 Chevy Malibu *P1101 CODE* FIX Throttle Body Cleaning. Subscribe to the channel too keep up with updates on the car!, If you own an LG dishwasher, you may have encountered the error code AE at some point. This error code is an indication that something is wrong with your dishwasher and needs atten..., Symptom: CEL is illuminated with code P2076 - intake manifold tuning valve position sensor or switch circuit range / performance. Problem: The lever connecting the tuning motor to the intake manifold has fallen off. Fix: Remove tuning motor / lever and drill holes to secure with a bolt., If you own an LG dishwasher, you may have encountered the error code AE at some point. This error code is an indication that something is wrong with your dishwasher and needs atten..., Common fixes for this code include cleaning or replacing the sensor, as well as checking for any issues with the wiring or electrical connections. Chevy Cruze P1101. Causes …, May 16, 2022 · The Engine Control Module (ECM) uses the MAF sensor signal to provide the correct fuel delivery for all engine speeds and loads. The Diagnostic Trouble Code (DTC) will be set if the ECM detects that the measured MAF is not within a calibrated range of the model for greater than 2 seconds. P1101 Chevrolet Code - Intake Air Flow System Performance.