Hyundai Elantra GT Reduced Power light is on Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(70)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(70)

Reduced Power light is on Inspection Service

How much does a Reduced Power light is on Inspection cost?

On average, the cost for a Hyundai Elantra GT Reduced Power light is on Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2018 Hyundai Elantra GTL4-1.6L TurboService typeReduced Power light is on InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2017 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2020 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2019 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2013 Hyundai Elantra GTL4-1.8LService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2018 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2015 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
2016 Hyundai Elantra GTL4-2.0LService typeReduced Power light is on InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Hyundai Elantra GT Reduced Power light is on Inspection prices

A Reduced Power light usually indicates a fairly serious problem with the throttle system. When this light illuminates the vehicle will often go into a “safe mode”, which will severely limit the speed of the car and in some cases will render the vehicle un-drivable.

Since the Reduced Power light can trigger for a number of different reasons, tracking down the exact cause is extremely important, if the vehicle is not properly diagnosed and repaired, the Reduced Power light will trigger again, putting the vehicle in safe mode.

How this system works:

When the vehicle’s computer detects a fault in the engine that affects its drivability, performance, transmission or emission system it will trigger the reduced power light. It will also trigger if there is an issue with the electronic throttle, the accelerator pedal or the throttle module.

When a vehicle goes into reduced power mode it will seriously impact its performance. Some vehicle will be restricted to idle speed while others restrict speed to 20-30 miles per hour. The Reduced Power trigger will save Diagnostic Trouble Codes (DTCs), which will indicate where the fault occurred. In most cases, a Restricted Power light is related to a throttle body or the connector.

Common reasons for this to happen:

  • Faulty Throttle Body: A throttle body is part of the of the air intake system which helps control the amount of air going into the engine. If a throttle body is failing the engine will not get the correct mixture of air and fuel. This can trigger the Reduced Power light as well as lead to a poor running engine. It can also trigger the Check Engine light.

  • Failing Throttle Position Sensor: The throttle position sensor tells the vehicle computer the position of the gas pedal. The computer uses this information to calculate the proper amount of air and fuel to send to the engine. The throttle position sensor also controls shifting the gears of a vehicle, which means that a faulty throttle position sensor will prevent a car from changing gears. If this part is failing, the Reduced Power light will trigger.

  • Faulty Engine Control Unit: The engine control unit is an essential component of a vehicles computer. It regulates and controls many systems, including the drive train and parts of the engine. If a fault is detected in this crucial part, it can trigger the Reduced Power light as well as the Check Engine light. This is a major issue that should be investigated as soon as possible.

  • Faulty Wiring: Exposed or damaged wires can cause issues with the any of these components and will possibly trigger the Reduced Power light. A loose wiring crimp can also be the culprit. Wiring issues can be tricky to track down so using a professional mechanic is a necessity.

  • Malfunctioning Oxygen Sensors: Oxygen sensors are responsible for measuring how rich or lean exhaust gases are leaving a vehicles combustion chamber. The vehicle’s computer uses this information to constantly adjust the amount of fuel going into the engine. A failing or dirty sensor can put too much or too little fuel into the engine. While a failing oxygen sensor will usually trigger a Check Engine light it is possible that the Reduced Power light could also trigger.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the source and cause of the Reduced Power light issue, ​and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will inspect your vehicle's air intake system, electrical wiring and sensors, including the throttle body and oxygen sensors, along with other important components. It may be necessary for the mechanic to test drive the car to verify the complaint and provide an accurate diagnosis.

How important is this service?

The Reduced Power light only illuminates if there is a serious issue with the vehicle that must be addressed immediately. In almost all cases, the throttle or the vehicles computer will be malfunctioning which can make driving the vehicle dangerous. While it varies by manufacturer, most vehicles that go into “safe mode” will stay there until the error codes are read by a code scanner.

If the vehicle Reduced Power light illuminates the vehicle should immediately be inspected, diagnosed and repaired.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Hyundai mechanics

Real customer reviews from Hyundai owners like you.

Excellent Rating

(70)

Rating Summary
65
4
0
0
1
65
4
0
0
1

Theodore

16 years of experience
1601 reviews
Theodore
16 years of experience
Hyundai Elantra GT L4-2.0L - Oil Change - Lynnwood, Washington
Was prompt and knowledgeable!

Deane

11 years of experience
340 reviews
Deane
11 years of experience
Hyundai Elantra GT L4-2.0L - Brake Pads Replacement (Front) - Oceanside, California
Deane was very knowledgeable and professional and prompt. Great job and a very good person.

Nicholas

21 years of experience
354 reviews
Nicholas
21 years of experience
Hyundai Elantra GT L4-1.8L - Oil Change - Englewood, Colorado
Nick has worked on both our cars several time and he's just a pleasure to have as our mechanic! My husband and I only request him for our needed services because he is very informative, friendly and has a no-pressure attitude.

Brian

24 years of experience
201 reviews
Brian
24 years of experience
Hyundai Elantra GT L4-1.8L - Tune-up - Hagerstown, Maryland
Swift arrival and excellent service

Excellent Rating

(70)

Rating Summary
65
4
0
0
1
65
4
0
0
1
Number of Hyundai Elantra GT services completed
770+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hyundai MECHANICS
1300+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Throttle Body Temp Sensor
Common signs include poor engine performance, stalling, and broken electrical connections.
The Guide to Legal Car Modifications in New Hampshire
ARENA Creative / Shutterstock.com Whether you live in New Hampshire or plan to move there in the near future, you need to understand the laws surrounding vehicle modification. Understanding the following regulations will ensure that your vehicle...
How to Replace an AC Pressure Switch
The AC pressure switch protects the AC system from pressure that's too high or low. Common signs of failure include a bad compressor or lack of AC.

Heater only works sometimes

The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then uses this...

Coolant is leaking - how much would it cost to fix? 2009 Mini Cooper

Hello - for both the cooling system and the brake repair, a bit more information is needed. Repair costs for the cooling system leak will depend on what is causing the leak (water pump worn out, radiator hose cracked, radiator...

Engine accelerated slow with check engine light on. Light is now off and runs fine

The check engine light is on when the problem was present and vehicle was either in failure mode and reduced power and throttle response. As soon as the intermittent problem went away and systems started working normal the light went...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com