Chevy malibu service esc engine power reduced

Shop owner, technician. Vocational, Technical or Tra... 8,115 satisfied customers. 2012 chevy malibu has ESC traction stability and reduced. 2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting … read more.

Chevy malibu service esc engine power reduced. I am having problems with my 2011 Malibu LT. It will randomly read "service traction" and "reduced engine power". I have had the car for only 3 weeks and had to have it towed with the dealer plates still on it last weekend. They said they fixed some of the terminals but this morning it happened again. Its in the shop for a second time and they ...

2011 malibu had the throttle body replaced 800.00 today they did fuel injectors 900.00 I made it a half a mile down the street from dealer and service esc service traction esc off traction off engine light on and car was hesitating bad no power.

My 2011 Chevy Malibu is service ESC light is on as well and the Service traction . Report; Follow; ... I have 2011 Malibu. The Service ESC, engine power reduced, and service traction lights are all on. Car starts jerking and bogging out. I have it in the shop 4 times in past 3 weeks.October 2011. I have a 2009 Chevy Impala LTZ with about 70,000 miles on it and the traction control and throttle control message comes on frequently. There has been not wheel spinning or wet pavement. The display will say service traction, Engine power is reduce along with the engine light coming on and staying on for a day or so.Check the Electric Control Unit. Check on Catalytic Converter. Check Battery Check on the Transmission Fluid. Depending on what part of the vehicle has the problem, fixing it could cost anywhere from $100 to $500. In some instances, it’s as simple as cleaning the throttle body and getting your vehicle out of Reduced Power Mode.Another fix for Service traction system, service ESC warning messages on Chevrolet Malibu. GM has also developed new software to correct the problem. For example, GM Document 3512448 #PIC5878: Unexpected Stability Control Activation dated (Jun 24, 2013) Unexpected Stability Control Activation pertains to 2008 – 2012 …repairman54. 3910 posts · Joined 2012. #11 · Jul 12, 2023. Ranique123 said: Literally having somewhat the same issue 2020 Chevy Malibu mines is service esc and abs light comes on havent stalled yet or loss power but just last year I had a 2010 Chevy Malibu and the service esc light and power steering light came is loss power steering …

Chevrolet Customer Svc · #8 · Aug 25, 2013. Re: ECS/Traction issues. William Messer said: To whom it may concern my 2011 Malibu 2T VIN number 1G1ZD5E16BF188753 purchased on May 2011.The TRACTION SYSTEM failed while I was stopped in a drive through for several minutes.2011 malibu had the throttle body replaced 800.00 today they did fuel injectors 900.00 I made it a half a mile down the street from dealer and service esc service traction esc off traction off engine light on and car was hesitating bad no power.My 2010 Malibu has messages off and on including: Service ESC, service traction control, service airbags, brake lights on when pedal not pressed and not on when pedal is pressed. I have had the sensor under the brake pedal replaced twice now! The last time 14 months ago by the dealer, so not under the 12 month warranty.In such a case, the ESC system may give an “Engine Power is Reduced” warning on the dashboard. The driver of a 2017 Chevrolet Malibu, Mark Rothschild, allegedly saw this warning in March 2018. After driving the car to a safe location out of traffic, he was concerned for his safety. Service ESC Chevy Malibu ESC System Doesn’t …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 actuator control system, and oxygen sensors. This light isn’t found in all vehicles out there, nor is it always a light in the vehicles ...Engine reduced power. I drive a 2012 malibu and recently after driving for 45 to an hr and come to a complete stop check engine light comes on with power reduce engine follow by service esc and traction control and also engine feels like it once to die out and rpms jump from 1k to 2k like it wants to take off the codes said knock sensor and …Mar 4, 2022 · Morning, remote start it, and truck died/didn't stay running. To start, it took 2 long cranks (5+ seconds of cranking). Before ever putting it into gear, ck engine light, service ESC and Engine power reduced comes up. Try to drive it, it's a turd, won't get over 40mph. Making similar whining noise as lifters, but whatever.

Malibu Traction, Service ESC, Reduced Engine Power 10 Answers. For everyone on this forum, I am a Mobile Mechanic out of Lindale, Texas. I own one of these cars and have repaired many others. I have found that 90% of the time the engine bay fuse box is the cul...AnthonyViera: Cold start and it runs rough for awhile then smoothies out. That sounds like it is running too lean when the engine is cold. The P0010 code might be due to the same problem. Sometimes variable valve timing problems can work themselves out if you change the oil and filter a few times in a row.With a scan tool, monitor desired and actual RPM. The ECM will start to learn the new idle cells and Desired RPM should start to decrease. Ignition OFF for 60 seconds. Start and idle the engine in Park for 3 minutes. Important: During the drive cycle the check engine light may come on with idle speed DTCs.2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting this morning. ... My 2008 Chevy Malibu (47k Miles) displayed Engine power reduced, Service ESC, Traction control light indicator and check engine indicator all at the same time this morning.Jun 16, 2012 · I am having problems with my 2011 Malibu LT. It will randomly read "service traction" and "reduced engine power". I have had the car for only 3 weeks and had to have it towed with the dealer plates still on it last weekend. They said they fixed some of the terminals but this morning it happened again. Its in the shop for a second time and they ...

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I am having the same problem with my 2011 chevy malibu. had it for less than a month, have gone less than a thousand miles. Service esc and Service Traction light came on, and today for the first time the reduced engine power light came on and dropped my car from 60 to 15. Now the car is sitting, waiting to get fixed at a mechanic.My 2008 Chevy Malibu 2lt is experiencing issues where it basically loses power to the engine. The code that came up is P2135 and the messages were service traction/service ESC/engine power reduced.2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting this morning. ... I have a 2009 Chevy Malibu ..When starting it 50% of the time the traction control and services esc message comes on and steering wheel shakes- once I restart the car and …2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting this morning. Mechanic's Assistant: Is the ESC light flashing or blinking, or is it solid? Does it only flash when driving on slippery surfaces?Having the same issue, with a 2011 Chevrolet Malibu 150,000 miles. already took it to a mechanic twice first time the car did not do this in the presence of the mechanic the second time around they decided it was either the coils or the spark plugs. we went with the cheaper of the two spark plugs @ $125 for parts and labor and two weeks later it is …

G. TAYLOR Discussion starter · #5 · Feb 28, 2021. Took car to dealer because power steering light came on & car was hard to turn. Plus I changed throttle body & car wouldn't relearn idle. So I was out $883.13....They replaced steering gear...& noted if steering get hard to turn again it may need steering column replaced...Drove fine from the ...My 2008 Chevy Malibu LTZ: the icon for the engine-- light lit up, then sevice traction came up. then service ESC. ----then they all went out, Engine light was steady. Then 2 days later, engine light c …My 2010 Malibu has messages off and on including: Service ESC, service traction control, service airbags, brake lights on when pedal not pressed and not on when pedal is pressed. I have had the sensor under the brake pedal replaced twice now! The last time 14 months ago by the dealer, so not under the 12 month warranty.Malibu Traction, Service ESC, Reduced Engine Power. Lindale, Texas. I own one of these cars and have repaired. many others. I have found that 90% of the time the engine. bay fuse box is the culprit. They have printed circuit boards. faint connection. Give that a try it may very well fix your.sounds like a under hood fuse bloc issue. 1. Test voltage at Under Hood Fuse Block (UHFB) fuse 2 and fuse 16 during the problem. 2. If fuses are good test voltage backprobed at the Engine Control Module (ECM) X1 terminal 19, terminal 73, and terminal 3 during the problem.Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...P2128: Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage. P2138: Accelerator Pedal Position (APP) Sensor 1-2 Correlation. In addition, on vehicles with the 2.4L LE5 Engine (VIN Code P) only, the following codes could also occur: P0651: 5 Volts Reference 2 Circuit. C0561: System Disabled Information Stored.SOURCE: Chevy HHR 2008 LT 2.4. Message ESC OFF, SERVICE. Hello and welcome. the engine reduce power waraning is the key to the other problems. this is normally a problem with the electronic throttle system. the engine control module disables the traction control system when it detects a engine problem, in your case a problem with the …The contact owns a 2008 Chevrolet Malibu. The contact stated that the electronic stability control indicator illuminated no matter what speed the vehicle was traveling. Also, the power steering ...Shop owner, technician. Vocational, Technical or Tra... 8,115 satisfied customers. 2012 chevy malibu has ESC traction stability and reduced. 2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting … read more.Some Chevrolet Malibu cars from model years 2004-2009 may be at risk of a crash due to the potential loss of power steering assist. If this occurs, drivers will have to put in more effort and strength than usual when turning the wheel at low speeds, which can make it difficult to maneuver and increase the chances of an accident.

$150 Average Mileage: 91,000 miles Total Complaints: 9 complaints Most Common Solutions: not sure (9 reports) engine problem Find something helpful? Spread …

What does it mean when my engine power reduced, engine disabled, service air bag, service esc, service traction, and esc off shows on my 2009 Malibu 8 Answers. the car cranks and the accelerator revs all the way without pressing the gas and shuts off & shows engine power reduced, engine disabled, service air bag, service esc, service traction, and esc off ...To solve this problem, remove the corrosion and reconnect the cable. Replace the entire battery if it is depleted. 8. Transmission Fluid. Reduced engine power mode can also be caused by a slipping clutch or low transmission oil level. Check the transmission oil and, if possible, replace it.2012 Malibu with traction light and engine light coming on and screen says engine power reduced and service esc and service traction...had it in shop a month ago where they put a new throttle body on …How to solve engine power reduced on chevy2012 Malibu with traction light and engine light coming on and screen says engine power reduced and service esc and service traction...had it in shop a month ago where they put a new throttle body on …I was getting codes P0601, P0430, P0601. The analog temperature gauge on dash always is in the normal range but using the OBD II reader I purchased, as soon as the engine temperature would redline line, it would ding and flash “Service ESC, Engine Power Reduced, Engine Power Disabled” all in a matter of 15 seconds and the car would die.2012 Malibu with traction light and engine light coming on and screen says engine power reduced and service esc and service traction...had it in shop a month ago where they put a new throttle body on …As reiterated above, several factors can cause the car computer to project service ESC light on Chevy Malibu and other car models. The issue is common in Chevy Malibu. However, this section will explain how to fix the ESC light. Turn on the ESC system. Check if the system is off or if your vehicle has the option to turn it off and on it.2008 malibu service esc traction control and eng. 2008 malibu service esc traction control and eng pwr reduced flashes and engine light is on. engine makes soft grinding noise at 4000 rpm and takes forver to go into gear. Then idle drops and engine bogs out and vibrates but will not accelerate. Posted by dvleys on May 06, 2009.Jun 28, 2014 · The most common problem would be that one of your wheel speed sensors are not working properly. The only way to find out for sure is to access the computer system data and find out why it has been turning the lights on. (There will be fault codes stored in memory) Posted on Apr 11, 2011.

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Don't click here if you don't want to subscribe: https://shorturl.at/dhD35Visit our website for detailed car repairs tips: https://autovfix.com Bluetooth Pr...Oct 5, 2016 · R. Rminchew27856 Discussion starter. 1 post · Joined 2016. #1 · Oct 5, 2016. I have a 2012 Chevy Malibu LTZ V6 that has started having issues with the ESC/Traction control system. The message board will flash with "Service ESC" and the traction control light will come on. Then the check engine light starts flashing and will stay on. Jan 13, 2023 · The latter is Chevy’s version of the limp home mode on most other cars. To learn more about this issue, do head over to our guide on the engine power reduced problem on a Chevy Silverado, as well as the engine power reduced problem on the Chevy Malibu. Spin-outs can occur when drivers make abrupt, quick turns. Cars & Trucks Master. 3,218 Answers. The reduced engine power light is most likely setting the stabilitrack light to come on. The reduced engine power light is normally set when the computer senses an issue with the throttle actuator assembly. This actuator assembly needs a corolation signal from the gas pedal sensor to operate properly.Most likely the air bag codes are a separate issue as air bag faults/codes usually do not cause a reduced engine power unless this is a loss of voltage or weak/low voltage to vehicle electronics as this can cause all of these issues.If you did have some low voltage codes in the air bag system this should be corrected to see if it resolves all ...So a couple of weeks ago I posted on here that my 2010 Malibu was giving me problems with Service Traction/Service ESC/ENG PWR Reduced messages. I took it to the dealer and they identified two problems a P2138 Sensor Short and a P2135 code. …The current condition is as follows: ESC will turn OFF whilst driving, mainly occurs when applying slight pressure to brake pedal, when ESC is OFF brake lights stay on without brake pedal being engaged, third top break light either works or stays off when car is being operated.You.com, an AI-powered search engine founded by ex-Salesforce chief scientist Richard Socher, has closed a $25M funding round -- all equity. There’s a growing appetite for alternative search engines. At least, that’s the crux of the argumen...100,000 miles. A D V E R T I S E M E N T S. I was driving at 70 miles per hour, the steering wheel started shaking and locked up, I almost loss control of the car. This is my 2nd 2011 Malibu and ... I have a 2009 chevy malibu and the service esc service traction control eng reduced power and check engine light come on at same time randomly going down road. I have replaced the timing valve sensor camshaft position sensor oil change new spark plugs tps and its still doing it.The 2011 Chevrolet Malibu has 9 problems reported for service esc/traction/reduced engine power lights on. Average repair cost is $150 at 91,000 miles. ….

In these cases, all it really takes is a few simple tools, easily available parts, and a little elbow grease to get your car running. For your Chevy Malibu suffering from …Having the same issue, with a 2011 Chevrolet Malibu 150,000 miles. already took it to a mechanic twice first time the car did not do this in the presence of the mechanic the second time around they decided it was either the coils or the spark plugs. we went with the cheaper of the two spark plugs @ $125 for parts and labor and two weeks later it is …The 2011 Chevrolet Malibu has 9 problems reported for service esc/traction/reduced engine power lights on. Average repair cost is $150 at 91,000 miles.SOURCE: Chevy HHR 2008 LT 2.4. Message ESC OFF, SERVICE. Hello and welcome. the engine reduce power waraning is the key to the other problems. this is normally a problem with the electronic throttle system. the engine control module disables the traction control system when it detects a engine problem, in your case a problem …Engine Power Reduced Chevy Malibu [07 Causes] 01. Faulty Mass Airflow Sensor; 02. Faulty Throttle Body; 03. Faulty Spark Plugs; 04. Faulty Sensors; 05. Faulty Fuel Pump; 06. EGR Valve Issues; 07. Blown Fuse; …Engine Power Reduced Chevy Malibu [07 Causes] 01. Faulty Mass Airflow Sensor; 02. Faulty Throttle Body; 03. Faulty Spark Plugs; 04. Faulty Sensors; 05. Faulty Fuel Pump; 06. EGR Valve Issues; 07. Blown Fuse; Symptoms of Chevy Malibu Engine Power Reduced; How to Reset Reduced Engine Power Light Chevy Malibu? How to Avoid Chevy Malibu reduced ...What does it mean when my engine power reduced, engine disabled, service air bag, service esc, service traction, and esc off shows on my 2009 Malibu 8 …To add coolant to a Chevy Malibu, dilute the coolant with equal parts coolant and water, then pour the coolant-water mixture into the vehicle’s coolant reservoir. The coolant reservoir will be located under the vehicle’s hood and will say “...Hello my car won't start it says engine power reduced, engine disabled, and service esc ... We have a 2005 chevy malibu that the other day while driving lost power u could push gas pedal down but wouldn't go any faster left it because it was dark Next mourning went to get car started and dro ... The service ESC message comes up and … Chevy malibu service esc engine power reduced, Jun 25, 2019 · Few minutes later the engine light pops back on still showing the P0014 & 13 codes as well as a P0340. It’s still idling high but better if that makes sense. Use to start around 3300-3500 rpms now it’s around 2200-2500 on a cold start.. but after a lil driving I still get the reduced engine power and traction control/ esc messages. , Bypassing Low Engine Power – You can bypass reduced engine power by checking wire connections, cleaning sensors, replacing the throttle, and changing transmission fluid. Identify the Issue – Several issues may cause a reduced engine power light. We’ve highlighted the 11 most common of these below., Another fix for Service traction system, service ESC warning messages on Chevrolet Malibu. GM has also developed new software to correct the problem. For example, GM Document 3512448 #PIC5878: Unexpected Stability Control Activation dated (Jun 24, 2013) Unexpected Stability Control Activation pertains to 2008 – 2012 …, 10 posts · Joined 2014. #1 · Feb 25, 2014. I have a 2011 Chevy Malibu LTZ. My Vin number is 1G1ZE5E75BS241802. The first and last chevy vehicle I plan to own. Today while driving on the highway my car display showed low traction, service esc, engine power reduced. The engine power was completely cut off and I was almost rear ended by a truck., The contact owns 2020 Chevrolet Malibu. The contact stated while driving 50 mph, the vehicle started shaking and inadvertently decelerated. The contact stated that the service esc and check engine warning lights were illuminated. The vehicle was not taken to a dealer nor independent mechanic to be diagnosed., Cars & Trucks Master. 3,218 Answers. The reduced engine power light is most likely setting the stabilitrack light to come on. The reduced engine power light is normally set when the computer senses an issue with the throttle actuator assembly. This actuator assembly needs a corolation signal from the gas pedal sensor to operate properly., Re: Low Tranction/ Service ESC/ Engine Power Reduced Had this problem a few years back on our '13 Turbo. Very similar scenario, on the highway at 60+ MPH, throttle cut off, limped to next exit. Car accelerated very slow and only let itself get up to about 25 or so. Very frustrating and scary to just have the car shut down like that., Asked by Bcountry71 Mar 26, 2019 at 07:13 PM about the 2012 Chevrolet Malibu LTZ 1LZ FWD. ... Malibu Traction, Service ESC, Reduced Engine Power 10 Answers. For everyone on this forum, I am a Mobile Mechanic out of Lindale, Texas. I own one of these cars and have repaired many others. I have found that 90% of the time the engine bay fuse box is ..., 20. GuruXGR1J answered 4 years ago. The 2010 malibu could be a few things, if you have a security light that stays on, like a car with padlock symbol, its shut down on security and needs relearned. Could also be a bad starter, or wiring going to starter., Asked by Bcountry71 Mar 26, 2019 at 07:13 PM about the 2012 Chevrolet Malibu LTZ 1LZ FWD. ... Malibu Traction, Service ESC, Reduced Engine Power 10 Answers. For everyone on this forum, I am a Mobile Mechanic out of Lindale, Texas. I own one of these cars and have repaired many others. I have found that 90% of the time the engine bay fuse box is ..., With a scan tool, monitor desired and actual RPM. The ECM will start to learn the new idle cells and Desired RPM should start to decrease. Ignition OFF for 60 seconds. Start and idle the engine in Park for 3 minutes. Important: During the drive cycle the check engine light may come on with idle speed DTCs., 2012 chevy malibu has ESC traction stability and reduced engine power light when it reaches 40 mph and engine shuts down. Had trouble starting this morning. Mechanic's Assistant: Is the ESC light flashing or blinking, or is it solid? Does it only flash when driving on slippery surfaces? , Mar 26, 2015 · The 2011 Chevrolet Malibu has 9 problems reported for service esc/traction/reduced engine power lights on. Average repair cost is $150 at 91,000 miles. , My 2008 Malibu with 130K miles has been having similar issues.... Service ESC and Traction Control Messages Engine Reduced Power SOMEtimes....all the way to Engine Disabled. Intermittant for two months. Now coming on more often and suddenly a new issue. Engine at startup sometimes "sputtering", and smelling like too rich a fuel …, I have a 2004 Pontiac Grand Prix GTP with about 140k miles on it that goes into reduce engine power mode occasionally. I think it only does it going up hill, but not every hill. ... (2012 Chevy Malibu). The “Check Engine” light was on, the odometer area was reading"engine power reduced", “service ESC” , and “service traction control ..., SOURCE: Chevy HHR 2008 LT 2.4. Message ESC OFF, SERVICE. Hello and welcome. the engine reduce power waraning is the key to the other problems. this is normally a problem with the electronic throttle system. the engine control module disables the traction control system when it detects a engine problem, in your case a problem …, The 2021 Chevy Malibu is a midsize sedan that comes with a plethora of features. With its sleek design, comfortable interior, and advanced technology, it’s no wonder why this car is a popular choice among car buyers. In this article, we wil..., To solve this problem, remove the corrosion and reconnect the cable. Replace the entire battery if it is depleted. 8. Transmission Fluid. Reduced engine power mode can also be caused by a slipping clutch or low transmission oil level. Check the transmission oil and, if possible, replace it., Nov 29, 2017 · My 2008 Chevy Malibu (47k Miles) displayed Engine power reduced, Service ESC, Traction control light indicator and check engine indicator all at the same time this morning. This is the first time I ha … read more , Nov 17, 2014 · Bought a 2009 Malibu (2.4 engine with electric power steering) a few weeks ago. Pulled into my driveway today and the power steering goes out and the traction control light comes on and service ESC message comes across the message center. Turn the car off and back on and the light goes out... , Reduced Engine Power. When it's cold outside my Malibu starts fine, but immediately the DIC displays the ENG PWR REDUCED, and has no response from the accelerator. To get my car to drive I must warm it up, let it idle around while I try to clear codes (which immediately return)... takes anywhere between 15min, and an hour and a half., ahbond2 Discussion starter · Jul 15, 2012. So a couple of weeks ago I posted on here that my 2010 Malibu was giving me problems with Service Traction/Service ESC/ENG PWR Reduced messages. I took it to the dealer and they identified two problems a P2138 Sensor Short and a P2135 code. To fix the P2138 they replaced the accelerator …, In these cases, all it really takes is a few simple tools, easily available parts, and a little elbow grease to get your car running. For your Chevy Malibu suffering from reduced engine power specifically, there are four things you can check and fix right now to solve the problem yourself without having to go the mechanic. Take a look:, Morning, remote start it, and truck died/didn't stay running. To start, it took 2 long cranks (5+ seconds of cranking). Before ever putting it into gear, ck engine light, service ESC and Engine power reduced comes up. Try to drive it, it's a turd, won't get over 40mph. Making similar whining noise as lifters, but whatever., 2008 Malibu 4cyl. Having an intermittent issue with service esc service traction and engine power reduced coming on. Sometimes shutting off the car and turning it back on will fix it but other times it wont. Seems to happen mostly in the morning. I checked the codes and it came up with P0641- Sensor reference voltage A circuit/open., Reduced Engine Power. When it's cold outside my Malibu starts fine, but immediately the DIC displays the ENG PWR REDUCED, and has no response from the accelerator. To get my car to drive I must warm it up, let it idle around while I try to clear codes (which immediately return)... takes anywhere between 15min, and an hour and a half., Mar 26, 2012 · My 2008 Chevy Malibu (47k Miles) displayed Engine power reduced, Service ESC, Traction control light indicator and check engine indicator all at the same time this morning. This is the first time I ha … read more , See full list on mechanicbase.com , ahbond2 Discussion starter · Jul 15, 2012. So a couple of weeks ago I posted on here that my 2010 Malibu was giving me problems with Service Traction/Service ESC/ENG PWR Reduced messages. I took it to the dealer and they identified two problems a P2138 Sensor Short and a P2135 code. To fix the P2138 they replaced the accelerator …, The ESC system helps keep the car in the direction the driver wants it to go. We’ll look at the 2012 Malibu, and the ESC system. You’ll learn what the system does, and if it’s safe to drive the vehicle with the Service ESC warning light on. The Chevy Malibu has an understated style that is very appealing., Malibu Traction, Service ESC, Reduced Engine Power 10 Answers. For everyone on this forum, I am a Mobile Mechanic out of Lindale, Texas. I own one of these cars and have repaired many others. ... 2009 Chevrolet Malibu LTZ FWD-Maintenance & Repair. What does it mean when it says ESC maintenance Service Traction, Engine …, My 2008 Chevy Malibu (47k Miles) displayed Engine power reduced, Service ESC, Traction control light indicator and check engine indicator all at the same time this morning. This is the first time I ha … read more, Many Reduced Engine Power (REP) warning lights are related to faults in the ETC system. A fault in this system usually results in the vehicle going into limp-home or fail-safe mode. As a driver, you may notice one or more of the following driveability issues: Engine speed reduced between 1,200 and 1,600 RPM.