Isuzu i-350 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

(312)

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

(312)

Reduced Power light is on Inspection Service

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

On average, the cost for a Isuzu i-350 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
2006 Isuzu i-350L5-3.5LService typeReduced Power light is on InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
Show example Isuzu i-350 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 Isuzu mechanics

Real customer reviews from Isuzu owners like you.

Excellent Rating

(312)

Rating Summary
289
13
0
2
8
289
13
0
2
8

Breck

20 years of experience
681 reviews
Breck
20 years of experience
Isuzu Ascender L6-4.2L - Ball Joint Front Replacement (Upper Left, Upper Right, Lower Left, Lower Right) - Houston, Texas
Breck was great! He arrived on time and I'm very satisfied with his work! Will definitely recommend him to friends.

Richard

21 years of experience
461 reviews
Richard
21 years of experience
Isuzu Rodeo V6-3.2L - Brake Pads Replacement (Front) - Atlanta, Georgia
if icould gove richard more stars i would. very good man busted his butt on probably the worst siezed caliper pens tjere could be. Great Work i would use him again and would reccomend to anyone. Also just a very knowladgeable mechanic amd helpful answers and tips. Thanks Richard your are the man

Dellano

18 years of experience
513 reviews
Dellano
18 years of experience
Isuzu Rodeo V6-3.2L - Starter - District Heights, Maryland
Delano was a professional and punctual. My next car job is his already.

Pete

16 years of experience
192 reviews
Pete
16 years of experience
Isuzu Rodeo V6-3.2L - Power steering fluid is leaking - Spring Valley, California
Pete is a very friendly and personable mechanic! He was very upfront and knowledgeable about all issues I described with the vehicle. I especially liked how at the end of the services he took the time to walk me through each area of the car that he worked with. He explained in-depth the reason(s) and cause(s) to the issues I was describing. I would highly recommend him for any future auto mechanic needs.

Excellent Rating

(312)

Rating Summary
289
13
0
2
8
289
13
0
2
8
Number of Isuzu services completed
3432+
services done by our mechanics
TOTAL NUMBER OF EXPERT Isuzu MECHANICS
200+
experts on our platform

Recent articles & questions

How Do Heated Windows Work?
The The outside of your car’s windows are subject to harsh environmental elements including: Stone chips Road debris Dirt Bird droppings Snow and ice The benefits of heated windows While you can’t prevent environmental elements from occurring, snow and ice...
A Buyer’s Guide to the 2012 Volkswagen GTI
The The 2012 Volkswagen GTI has a good suspension offering a smooth drive on any type of pavement. The interior feels luxurious because of the high quality materials used for the seats and the overall unique design of the vehicle....
P0659 OBD-II Trouble Code: Actuator Supply Voltage "A" Circuit High
P0659 means there is an issue or malfunction with the actuator supply voltage "A", which may be caused by faulty wiring or control module issues.

Manual clutch not engaging

If by the clutch not engaging you mean the pedal is going to the floor, you might be having slave cylinder issues. The slave cylinder is a hydraulic component that works off your clutch pedal. It disengages the clutch when...

My car won't shift out of first gear at all.

Thanks for writing in about the transmission problem with your 1999 Mercedes-Benz S320. Typically the issue you're speaking about is a result of overheating inside of the automatic transmission. The overheating can be caused by dirty transmission fluid (https://www.yourmechanic.com/question/need-to-have-transmission-fluid-flushed-after-i-used-the-wrong-kind), or...

Truck will act like it is not getting enough fuel when cruisng. RPMs drop then comes back up or under load

Hello. I think you have called it, this is almost certainly a fuel supply issue. Installing a fuel pump pressure gauge which can be observed while driving will confirm this. Sources could include a worn out fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement), a...

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 (855) 347-2779 · hi@yourmechanic.com