Cadillac Srx Engine Power ReducedDepending on the engine and model year, as. Can a dirty throttle body cause reduced. To get the warning to go off and stay off, you (or your mechanic) will need to fix whatever underlying problem triggered it in the first place. PIT3138A: Mentions that Reduced Engine Power Mode may be triggered due to an electrical short inside the cooling system fan clutch. It has ran all summer no Ask an Expert Car Questions Cadillac Repair 2009 Cadillac srx says reduced engine power but it only does… 27,581 Satisfied Customers Dan is online now Related Cadillac Questions I ran out of gas in my 2012 Cadillac srx. TECHNICAL Subject: Reduced Engine Power, Reduced Engine Power Displayed on Driver InformationCenter (DIC), Malfunction Indicator Lamp (MIL) Illuminated - DTC P228C Attention: This bulletin only applies to vehicles that utilize E85 fuel. I hava a 2003 Cadillac CTS and the t/c light appears and Reduced Engine Power comes on the screen. My 2012 Cadillac SRX says engine power reduced what does that mean Reply Save Like WILLY92 · #4 · Nov 27, 2022 It means a fault has been detected that may cause further damage, the PCM reduces engine power. Built on a plot of land that covers. I hava a 2003 Cadillac CTS and the t/c light appears and Reduced Engine Power comes on the screen. 2004 CADILLAC SRX. Mechanic's Assistant: Do you have the trouble code? Do you have a code reader or scan tool? Advise. the ECM is in limp mode and that reduced the engine power and if there was a sensor problem it would not just reduce power and put the light on but would show up in a define manner engine lights also come on it there is a transmission problem and that will also initiate the limp mode have the fault codes read to determine the faulty part/ sensor. Also please check out the statistics and reliability analysis of Cadillac SRX based on all problems reported for the SRX. Can a dirty throttle body cause reduced. On average, the cost for a Cadillac SRX Reduced Power light is on Inspection is $95 with $0 for parts and $95 for labor. Several things can case the problem but it's foolish to speculate without having used a a scantool to retrieve codes stored in the computer in the car. Repeat the procedure several times. My 2012 Cadillac SRX says engine power reduced what does that mean Reply Save Like WILLY92 · #4 · Nov 27, 2022 It means a fault has been detected that may cause further damage, the PCM reduces engine power. The P2138 trouble code may be stored in the computer along with a check engine light. When I turn the car off, the system - Answered by a verified Cadillac Mechanic I have a 2007 cadillac srx it went into reduced power mode while driving at 65 mph and had the check engine light come on. I have a 2007 cadillac srx it went into reduced power mode while driving at 65 mph and had the check engine light come on. back to the dealer several times but they couldn't find anything wrong with the car. car started up and drove it to the dealer, needed new engine control module (ECM). One day while pulling into traffic the check engine light comes on along with the stabilitrac. Defective or dirty mass air flow sensor (MAF) in your Cadillac SRX can result in loss of power, uneven engine running, erratic idling, misfires, poor exhaust emission values including black smoke. Scan system code P0221 stored found internal short in TPS in Throttle Body Assembly. The reduced engine power warning is often caused by bad engine sensors like a bad oxygen sensor, MAF sensor, or a bad throttle body. October 2016 car stopped while driving received message " reduced engine power". Cadillac SRX Loss of Acceleration Problem. I also got a check engine light and code P228C Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too Low. Yesterday I started getting Service Stabilitytrack and Reduced engine power warning on the dashboard display. I've had reduced engine power twice. I parked the car and turned it off, waited a little bit, and then powered back on. Reduced Engine Power: What Causes It? And How …. A Reduced Power light usually indicates a fairly serious problem with the throttle system. Output is estimated at around 500 horsepower, all of which is sent rearwards through a T56. Motivation for this Chevelle derived from a 416 LS3-based V8 engine topped with a Fast LSXR 102 intake. October 2016 car stopped while driving received message " reduced. Cadillac SRX Reduced Power light is on Inspection Costs">Cadillac SRX Reduced Power light is on Inspection Costs. Your MIL shoulbe on while driving, if not flashing. On average, the cost for a Cadillac SRX Reduced Power light is on Inspection is $95 with $0 for parts and $95 for labor. Data Comparison sees Seidl Reject Notion of Hamilton …. the reduce engine light comes on engine looses power after a whike it returns to normal. If you can get or borrow a fuel pressure gauge and attach it to the fuel pressure test port on the fuel rail then you could verify if you have a good in tank fuel pump. TECHNICAL Subject: Reduced Engine Power, Reduced Engine Power Displayed on Driver InformationCenter (DIC), Malfunction Indicator Lamp (MIL) Illuminated - DTC P228C Attention: This bulletin only applies to vehicles that utilize E85 fuel. I was driving across state this weekend in my Cadillac CTS 2008 and had the Service Stabilitrak / Reduced Engine Power error messages show up on my dash after driving on the highway for a few hours and then getting off the highway. Electronic Stability Control Problems of Cadillac SRX. If the vehicle has also been put into a power reduced mode then it is likely that the issue detected is considerable enough to potentially cause harm to the vehicle’s components, and so power reduced mode has been activated to reduce the possibility of damage to any components. How to fix Reduced Engine Power and Service Traction Control. 2014 Cadillac SRX indicator light reduced engine power and traction control light is on 49k miles. 6L engine, Throttle Actuator Control (TAC) System Description for. My 2013 Cadillac SRX AWD with 52,000 miles. Toyota Opens New Engine Plant in Porto Feliz, São Paulo. Reduced Engine Power — Car Forums at Edmunds. Reduced engine power Strange “pedal feel” Engine revving with no throttle input Engine stalls Limp mode Cadillac SRX P2138 Causes + Diagnosis The four main issues that cause P2138 are the accelerator pedal position sensor, the throttle position sensor, a wiring issue, or a PCM issue. The cost for repairs was over $2,000 (no work was don …. My 2008 cadillac srx engine light came on and engine power reduce took it to the dealer so they changed the crank shaft sensor but its still not working, can you please help me. Cadillac SRX: My wife's Cadillac SRX engine power reduced ">Cadillac SRX: My wife's Cadillac SRX engine power reduced. Reduced Engine Power: What Causes It? And How Can I Fix It?. 2009 Cadillac srx says reduced engine power but it only does it when the weather is cold. Reduced Engine Power. I stick to certain brands of fuel, so I've been know to push it looking for good fuel. Much like your car’s check engine light, the reduced engine power warning cannot be reset with a simple push of a button or flip of a switch. My 2013 Cadillac SRX AWD with 52,000 miles Yesterday I started getting Service Stabilitytrack and Reduced engine power warning on the dashboard display. I was able to continue … read more Jared D Shop Supervisor Bachelor's 2,521 satisfied customers Cadillac SRX: This morning my check engine light came ona. Reduced Engine Power Causes: Cadillac SRX If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. STABILITRAK and Reduced engine power warnings. If the computer detects a problem in the thottle system it will not allow the engine to accelerate and will show reduced power and possibly set a check engine light. I was able to continue driving. 2007 Cadillac SRX 6cyl, 160k miles. Reduced Engine Power Causes: Cadillac SRX If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. Promo khusus pengguna baru di aplikasi Tokopedia! Website tokopedia memerlukan javascript untuk dapat ditampilkan. cadillac srx engine light came on and engine power ">My 2008 cadillac srx engine light came on and engine power. Same thing-tightened cap light went off. 2014 Cadillac SRX indicator light reduced engine power and traction control light is on 49k miles. the ECM is in limp mode and that reduced the engine power and if there was a sensor problem it would not just reduce power and put the light on but would show up in a define manner engine lights also come on it there is a transmission problem and that will also initiate the limp mode have the fault codes read to determine the faulty part/ sensor. The messages were still there, but I had power again and resumed driving. TECHNICAL Subject: Reduced Engine Power, Reduced Engine Power Displayed on Driver InformationCenter (DIC), Malfunction Indicator Lamp (MIL) Illuminated - DTC P228C Attention: This bulletin only applies to vehicles that utilize E85 fuel. Light back on a few days later. 5v engine running. Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Cadillac SRX: My wife's Cadillac SRX engine power reduced. Check Out This 1964 Chevelle Restomod By Speedtech: Video. Cadillac SRX general Electronic Stability Control Problems ">Cadillac SRX general Electronic Stability Control Problems. Here are a few possible culprits for why the Reduced Engine Power light is on: A wire, harness, or clamp has come loose The oxygen sensors are failing There is an issue with the throttle position sensor The catalytic converter is clogged Excluding the catalytic converter, none of these are major repairs or maintenance. I own a 2005 Cadillac SRX (V6 engine, mileage 35,000 miles). The P2138 Reduced Power bulletin applies to the following vehicles: # 07-06-04-019D has been updated to #07-06-04-019E and includes more vehicles and more troubleshooting, Find the updated bulletin here. Defective or dirty mass air flow sensor (MAF) in your Cadillac SRX can result in loss of power, uneven engine running, erratic idling, misfires, poor exhaust emission values including black smoke. reduced power mode is usually activated to protect the engine , have you check all the fluid levels as a starting point, as have no code to guide you Read full answer May 25, 2014 • 2004 Cadillac SRX 1helpful 2answers Oil say 36 percent use what does that mean 36% means only that much of it's life is left. A good code scanner is really cheap and can help with problem for truck. A clogged catalytic converter is also often to blame. List of General Motors factories. Click to expand Hmm, interesting. See all problems of the 2015 Cadillac SRX. ENGINE POWER REDUCED Throttle Actuator Control (TAC) System Description for the 3. Reduced Power - Limp Mode The computer system that controls your car has a built in safety feature called "Reduced Power" or "Limp Mode" which is designed to get the car where it is 2005 Cadillac Srx 2005 Cadillac Srx 45,000 Miles Im Thinking About Buying This Vehicle From A Dealer For $16,994 And When I Checked The Carfax Report. July 2016 check engine light came on took car to dealer -- needed new catalytic converter. Much like your car's check engine light, the reduced engine power warning cannot be reset with a simple push of a button or flip of a switch. A Reduced Power light usually indicates a fairly serious problem with the throttle system. SOLVED: The "engine power reduced " light came on on my. We’ve highlighted the 11 most common of these below. If you need to have this looked at, consider YourMechanic, as a certified mechanic can come to you to [diagnose why the check engine light is on and why the vehicle is stalling] https://www. In addition, a malfunctioning EGR valve can also cause your vehicle to emit more pollutants than it should. Are you fixing your SRX yourself? What have you tried. 2012 srx engine reduced power came on, now having trouble starting and making noise. 6-liter GM High Feature V6 engine (Suzuki. Cadillac SRX Engine Problems and Repairs When the engine power reduced warning light illuminates on your dashboard, it’s usually due READ MORE 2003 Gmc Sierra. It can also be caused by a loose connection to any of these sensors. I own a 2005 Cadillac SRX (V6 engine, mileage 35,000 miles). The TSB applies to 2002-2005 Midsize GM SUVs. 1- Started ok, but ran rough. How to fix Reduced Engine Power and Service Traction Control on GM Chevy Pontiac Buick - YouTube 0:00 / 23:20 How to fix Reduced Engine Power and Service Traction Control on GM Chevy Pontiac. 2014 Cadillac SRX indicator light reduced engine power and traction control light is on 49k miles. Yesterday I started getting Service Stabilitytrack and Reduced engine power warning on the dashboard display. Engine power is drastically reduced and almost undrivable. Reduced Engine Power and Service Traction Control ">How to fix Reduced Engine Power and Service Traction Control. My 2008 cadillac srx engine light came on and engine power reduce took it to the dealer so they changed the crank shaft sensor but its still not working, can you please help me. It drove perfect for a few weeks. 3- Got the Reduced Engine Power message, Stabilitrack and then it simply died as I was pulling up the driveway. reduced power mode is usually activated to protect the engine , have you check all the fluid levels as a starting point, as have no code to guide you Read full answer May 25, 2014 • 2004 Cadillac SRX 1helpful 2answers Oil say 36 percent use what does that mean 36% means only that much of it's life is left. Here are a few possible culprits for why the Reduced Engine Power light is on: A wire, harness, or clamp has come loose The oxygen sensors are failing There is an issue with the throttle position sensor The catalytic converter is clogged Excluding the catalytic converter, none of these are major repairs or maintenance. Clear the DTC with a scan tool. To get the warning to go off and stay off, you (or your mechanic) will need to fix whatever underlying problem triggered it in the first place. It allows me only to go about 5-10 mph. While driving on the highway, the stabilitrak and check engine warning indicator lights come on. It's rated at 277 horsepower and 460 pound-feet of torque and mated to the GM 10-speed automatic transmission which transfers power through either the rear wheels or optional 4WD. Cadillac SRX Engine Problems and Repairs When the engine power reduced warning light illuminates on your dashboard, it's usually due … READ MORE 2003 Gmc Sierra Reduced Engine Power Warning Fix 2003 Gmc Sierra Reduced Engine Power Warning Fix The 2003 gmc sierra reduced engine power warning may indicate a problem … READ MORE 1 2. While driving 40 mph, the check engine indicator illuminated and the vehicle's speed decelerated. Cadillac BLS, Cadillac CTS, Cadillac Escalade, Cadillac SRX, Cadillac STS, Hummer H2, Hummer H3, Opel Antara, Opel Astra, Opel Insignia, Opel Mokka, Opel Also built the 3. Reduced Engine Power: Check Engine Light Is On, and Randomely ">Reduced Engine Power: Check Engine Light Is On, and Randomely. Cadillac SRX Engine Problems And Repairs How To Fix. A clogged catalytic converter is also often to blame. The contact owns a 2012 Cadillac Srx. The vehicle was towed to bud davis Cadillac Inc. patrick mannion of Greg Solow's Engine Room on January 15, 2012. 2- Driving home (5 min ride) is was running very rough, almost stalling. this model has what they call fly by wire. Andreas Seidl, the Team Principal of the McLaren F1 Team, has downplayed any suggestion that Lewis Hamilton had a different ‘rocket’ engine for the São Paulo. I dont think I was even that low on fuelmaybe a little less than 1/4 tank. My 2013 Cadillac SRX AWD with 52,000 miles. when reduced power message shows it's a problem with the throttle position sensors or the pedal position sensors , the gas pedal has position sensors ! GM has had some problems with it ! Drive by Wire Function and Diagnostics by Wells youtube. SOURCE: What does reduced engine power light mean. The mass air flow sensor is part of the engine’s intake system and is located between the air filter box and the throttle valve. It didn't cut my engine power right away, but eventually cut it so I couldn't accelerate over 30-40mph. 2009 Cadillac srx says reduced engine power but it only does…. Show example Cadillac SRX Reduced Power light is on Inspection prices A Reduced Power light usually indicates a fairly serious problem with the throttle system. One day while pulling into traffic the check engine light comes on along with the stabilitrac. Also traction control light sometimes comes up. On average, the cost for a Cadillac SRX Reduced Power light is on Inspection is $95 with $0 for parts and $95 for labor. The errors eventually went away and my car drove fine. If you can get or borrow a fuel pressure gauge and attach it to the fuel pressure test port on the fuel rail then you could verify if you have a good in tank fuel pump. The mass air flow sensor is part of the engine’s intake system and is located between the air filter box and the throttle valve. A faulty EGR valve can result in the loss of power and fuel economy in your SRX. Each time you turn the key, the fuel pump should run for about 2 seconds and give you a reading of about 55 to 60 PSI. Reply Save Like H HoosierCaddy · #5 · Nov 28, 2022. A loss of battery voltage can also cause this problem. Similar to Toyota's new Karawang, Indonesia engine plant, technological advancements reduced initial investment costs by 40 percent compared to 2008 São. Engine performing "Rebotando" at Sofar São Paulo on August 27th, 2017Click here to come to a show in your city: http://www. One day while pulling into traffic the check engine light comes on along with the stabilitrac. 4- Now it won't start, just turns over. My 2013 Cadillac SRX AWD with 52,000 miles Yesterday I started getting Service Stabilitytrack and Reduced engine power warning on the dashboard display. It started happening a month ago. Ask an Expert Car Questions Cadillac Repair Dan, Technician 27,581 Satisfied Customers Independent Shop Experience, 2 Year Automotive Diploma, & Access to Dan is online now Continue Related Cadillac Questions. No power at times, after shutting car off and restarting problem may go away. Observe the scan tool TP Sensor 1 and 2 Agree/Disagree parameter while slowly depressing the accelerator pedal to WOT and then slowly returning the pedal to closed throttle. When this light illuminates the vehicle will often go into a “safe mode”, which will. Check engine light is on, and randomely when i'm driving the car goes down to idle speed and says reduced power. Now wife was driving and message pops up something like "Engine Power Reduced", check engine light on, and sometimes the traction control is turned off. I also got a check engine light and code P228C Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too Low. A few common error codes for the pedal position sensors: Code P0122 indicates the Switch A Circuit is Low in the throttle position sensor Code P0223 indicates the Switch B Circuit is High in the throttle position sensor Code P2138 indicates a defect within the D and/or E circuits of the throttle position sensor Malibu Accelerator Sensor Lawsuits ∞. I also got a check engine light and code P228C Fuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too Low. I always start by testing the battery. Reduced Engine Power AmyDeal Member Posts: 1 May 2019 edited May 2019 I purchased a 2012 SRX with 140,000 miles. Toyota opens new engine plant in Porto Feliz, São Paulo. Engine power is drastically reduced and almost undrivable. Reduced Power - Limp Mode The computer system that controls your car has a built in safety feature called "Reduced Power" or "Limp Mode" which is designed to get the car where it is 2005 Cadillac Srx 2005 Cadillac Srx 45,000 Miles Im Thinking About Buying This Vehicle From A Dealer For $16,994 And When I Checked The Carfax Report. Reduced Engine Power: Check Engine Light Is On, and …. Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Nine months ago the car was brought in for servicing because the engine light was on. Engine Power Reduced message. Defective or dirty mass air flow sensor (MAF) in your Cadillac SRX can result in loss of power, uneven engine running, erratic idling, misfires, poor exhaust emission values including black smoke. Beli Modul Kontrol Pengangkat Mesin Belakang Untuk Cadillac Srx LRS di Caleida Shop. Reduced Power - Limp Mode The computer system that controls your car has a built in safety feature called "Reduced Power" or "Limp Mode" which is designed to get the car. Reduced Engine Power Warning: What Does It Mean?. I have a 2007 cadillac srx it went into reduced power mode while driving at 65 mph and had the check engine light come on. Q: 2010 Cadillac SRX Service StabiliTrak message. When I cut the car off and restart, the warning indicator lights reset and the car will drive normal. The "Reduced engine power" message has come on. if they didn't read the fault codes before starting work, they are repairing by replacement and that is not good. My 2008 cadillac srx engine light came on and engine power reduce took it to the dealer so they changed the crank shaft sensor but its still not working, can you please help me. I've had reduced engine power twice. Reduced Engine Power: What Causes It? And How Can I Fix It?">Reduced Engine Power: What Causes It? And How Can I Fix It?. on my 04 cadillac srx the message "engine power reduced" came up. Your SRX’s Powertrain Control Module (PCM) has reduced the available engine power due to a system failure. Much like your car’s check engine light, the reduced engine power warning cannot be reset with a simple push of a button or flip of a switch. i changed the maff sensor because thats what came up at autozone computer but for some reason my truck wants to turn off again. I seems like I'm not getting fuel to the engine? Not sure. That FREE repair (with the exception of the diagnostic which is STILL good information) didn't solve your problem, and now you've leapt all the way to the conclusion that taking the other repair steps as listed in the TSB won't fix it AND that Cadillac knows about a problem they aren't willing to fix. It drove perfect for a few weeks. Today, Toyota do Brasil LTDA (TDB) officially opens its new engine manufacturing facility in the city of Porto Feliz. P2138 Reduced Power on GM vehicles. Reduced Engine Power. This vehicle has what is referred to as drive - by wire , or electronic throttle control. I have a 2008 Cadillac SRX. This is great news, since it helps narrow down where the ECU thinks that the problem is. How to fix Reduced Engine Power and Service Traction Control on GM Chevy Pontiac Buick - YouTube 0:00 / 23:20 How to fix Reduced Engine Power and Service Traction Control on GM Chevy Pontiac. This is great news, since it helps narrow down where the ECU thinks that the problem is. 6L ran perfect for a little over 1 month. Your SRX's Powertrain Control Module (PCM) has reduced the available engine power due to a system failure. Check engine light on. What causes reduced engine power to come on? The reduced engine power warning is often caused by bad engine sensors like a bad oxygen sensor, MAF sensor, or a bad throttle body. 2007 Cadillac SRX 6cyl, 160k miles. After getting a new ECM at dealer, 2004 SRX 3. My 2013 Cadillac SRX AWD with 52,000 miles Yesterday I started getting Service Stabilitytrack and Reduced engine power warning on the dashboard display. It didn't cut my engine power right away, but eventually cut it so I couldn't accelerate over 30-40mph. Reduced engine power and car shuts off cadillac 2011 …. What does engine power reduced mean on a Cadillac …. Your SRX's Powertrain Control Module (PCM) has reduced the available engine power due to a system failure. Turn car off and then it's fine. Reduced engine power and car shuts off cadillac 2011 srx. Service Bulletin Bulletin No. SRX 161,000 miles My car was going 70 on the interstate and the reduced engine power signal came on and my car jerked and started powering down. Reduced Engine Power Causes: Cadillac SRX If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. The "Reduced engine power"">I have a 2008 Cadillac SRX. I added coolant because it was low, turn the car on the reading of engine power reduced never came back on, I drove the car for fifteen minutes or so to heat the car to see if it would reappear once the car go hot, it never came back on but the check engine light was still on, I turned the car off for about three hours and when I started it the check engine light was gone, I guess it reseted. I purchased a 2012 SRX with 140,000 miles. Your SRX's Powertrain Control Module (PCM) has reduced the available engine power due to a system failure. What's Up With Chevy's Engine Power is Reduced Warning?. Copyright 2020 General Motors LLC. The engine will go into reduced power for safety reasons when a failure is detected in the system. Cadillac SRX slow acceleration causes and how to fix it">Cadillac SRX slow acceleration causes and how to fix it. 2020 GMC Sierra 1500 Duramax Fuel Economy Test. I haven't - Answered by a verified Cadillac Mechanic My 2008 Cadillac srx engine light came on about 2 wks ago. Cadillac SRX: Reduced Engine Power Diagnosis. I've only had it when I was low on fuel, twice. I tightened the gas cap and it went off. My 2008 cadillac srx engine light came on and engine power. My 2013 Cadillac SRX AWD with 52,000 miles. IF you get not reading, it may be a failed in tank fuel pump. I was driving across state this weekend in my Cadillac CTS 2008 and had the Service Stabilitrak / Reduced Engine Power error messages show up on my dash after driving on the highway for a few hours and then getting off the highway. The contact owns a 2012 Cadillac Srx. The system consists of the gas pedal sensors, throttle body sensors, and control module. Engine power reduced (came on) 2008 srx wad model. What does engine power reduced mean on a Cadillac SRX?. 14 Complaints: 2012 Cadillac SRX Engine Problems. com/cadillac-srx-reduced-engine-power-light/#SnippetTab" h="ID=SERP,5617. That FREE repair (with the exception of the diagnostic which is STILL good information) didn't solve your problem, and now you've leapt all the way to the conclusion that taking the other repair steps as listed in the TSB won't fix it AND that Cadillac knows about a problem they aren't willing to fix. Engine power is drastically reduced and almost undrivable. Chevrolet, GMC, Cadillac, and Buick Components - Engine management systems, fuel injection systems, and related products. What causes reduced engine power to come on? The reduced engine power warning is often caused by bad engine sensors like a bad oxygen sensor, MAF sensor, or a bad throttle body. I purchased a 2012 SRX with 140,000 miles. The reduced engine power light comes on when the vehicle’s computer detects a fault in any of the systems that allow the engine to run optimally, such as airflow sensors, throttle position sensors, throttle. Depending on the engine and model year, as well as what system actually failed, here's what the Engine Power Reduced mode can do: Throttle response will be limitedThe fuel pump will shut. This bulletin replaces PIP5385D. If the codes do not help then the electrical system would need to be diagnosed to see where the power is being lost. Cadillac SRX owners have reported 91 problems related to electronic stability control (under the electronic stability control category). Shortly after installing the new ECM I started getting a random check engine light. Cadillac SRX: Engine Power Reduced. Next a warning reads, "engine running at reduced power" and the car slows down. Identify the Issue – Several issues may cause a reduced engine power light. A few common error codes for the pedal position sensors: Code P0122 indicates the Switch A Circuit is Low in the throttle position sensor Code P0223 indicates the Switch B Circuit is High in the throttle position sensor Code P2138 indicates a defect within the D and/or E circuits of the throttle position sensor Malibu Accelerator Sensor Lawsuits ∞. That FREE repair (with the exception of the diagnostic which is STILL good information) didn't solve your problem, and now you've leapt all the way to the conclusion that taking the other repair steps as listed in the TSB won't fix it AND that Cadillac knows about a problem they aren't willing to fix. I purchased a 2012 SRX with 140,000 miles. Cadillac SRX P2138: Symptoms, Meaning, Causes + Diagnosis">Cadillac SRX P2138: Symptoms, Meaning, Causes + Diagnosis. The "Reduced engine power". The most recently reported issues are listed below.