What Does Check Electronic Throttle Control Mean?

by | Last updated on January 24, 2024

, , , ,

Your electronic throttle control tells

your throttle body how much to open when you press the accelerator pedal down

. But if the controls aren’t working, then you’ll be unable to accelerate the way you should when you press the pedal.

What does it mean if the electronic throttle control light comes on?

A flashing electronic throttle control light can be

connected to an abrupt change in the fuel economy

. You may need to fill up the tank more than usual. It happens due to a damaged throttle controller. The system controls the air-fuel mixture that goes into the engine.

Is it safe to drive with the electronic throttle control light on?


It is not safe to drive with an electronic throttle control light

. … If you have an electronic throttle light that’s on, you can quickly damage your engine, which can lead to even more expensive repairs when you get it to a repair shop.

How much does it cost to fix an electronic throttle control system?

Repair Type Zip Cost Electronic Throttle Control 2702

$834
Electronic Throttle Control 96724 $716 Electronic Throttle Control 91642 $1050 Electronic Throttle Control 3939 $398

What happens when the electronic throttle control goes bad?

When a TPS goes bad, then

the car’s throttle body won’t function properly

. It could either stay shut or it won’t close properly which is a severe issue. … When the throttle gets stuck in an open position than your vehicle will receive too much air and cause it to have a high or fluctuating idle.

How do you know if your electronic throttle control is bad?

Rather than moving a cable, ETC uses sensors to inform the ECM of the position of the gas pedal, and when it fails, symptoms can be severe. Some of these include

sudden idle surges and engine stalling

, an engine light that flashes intermittently, or a massive drop in mileage.

What can cause electronic throttle control?

  • Faulty Throttle Control Sensor. …
  • Faulty Accelerator Pedal Position Sensor or Module. …
  • Stuck Throttle Body. …
  • Reduced Fuel Economy. …
  • Reduced Acceleration. …
  • High Idle/Stalling/Sputtering Engine. …
  • Irregular Throttle Control.

What causes service electronic throttle control?

solution: this indicates a serious failure of your throttle control system. the engine computer is programmed to go into limp mode when the system malfunctions, in an attempt to limit your speed and prevent damage to the engine. it can be caused by

a sensor failure

, or even by outside electromagnetic interference.

How much does it cost to replace a throttle body?

The average throttle body replacement cost is

between $250 and $650

, depending on the car model and labor costs. The throttle body cost between $200 and $500, while the labor cost is around $50 and $150.

Can a bad throttle body cause a car not to start?

The throttle body plays a vital role in regulating the amount of air that goes into your engine.

When it goes bad, your car may not even start

. It’s important to identify a bad throttle body quickly so you can have it fixed as soon as possible.

Does cleaning throttle body make a difference?

Cleaning the throttle body

makes a difference in car performance and drivability

. It is a solution to anyone experiencing rough running of the engine, unstable running of the vehicle, and decreased vehicle performance when still brand new.

How do I reset my electronic throttle control system?

Resetting your electronic throttle control manually can be a tricky job. First, make sure the accelerator pedal is fully released. Next,

turn the ignition on and then turn it off and wait for ten seconds

. During these ten seconds, be sure the throttle valve is moving by listening for a sound of operation.

What are the symptoms of a dirty throttle body?

When the throttle body gets dirty, it has a direct effect on how smoothly the engine operates. Signs indicating a problem include

rough idling, jumpy or sluggish acceleration, poor fuel economy, and stalling

. With the use of a throttle body cleaning product, the dirt and debris buildup are easily removed.

Does a bad throttle body make noise?

that’s the sound of the throttle body trying to do a

self-alignment

(or whatever else it does). nothing to be worried about. that’s probably what you need to do for your rough idle.

Does a new throttle body need to be reprogrammed?

Code errors can cause your throttle position sensor to work erratically or incorrectly. Otherwise, you’ll need

professional software to reprogram your sensor

. This job is best done by a professional mechanic. If your sensor just needs repairs, it could be the result of faulty or loose wiring.

Is electronic throttle control part of powertrain?

The electronic throttle body most

likely is not part of the powertrain warranty

, but may be covered under the emissions warranty.

How much does a throttle body sensor cost?

The average replacement cost for the throttle position sensor is anywhere from

$110 to $200

. The parts cost is anywhere from $75 to $105 while the labor cost is anywhere from $35 to $95. In addition, you will have to account for any extra fees and taxes that get added on as well.

Can I use WD40 to clean my throttle body?


WD40 won’t be an effective throttle body cleaner

, hard deposits stuck to the throttle body and throttle plate will require a throttle body solvent. Throttle body cleaner is formulated to help break down carbon and other fuel-related deposits on a throttle body.

What sensor would stop a car from starting?


A crankshaft position sensor (crank sensor)

is an important device measuring the engine RPM and tracing the crankshaft position. The car won’t start if the crankshaft position sensor doesn’t work properly. The crank sensor can fail, or its wiring can get damaged. This may cause the car to stall or not start.

How do I clean my electronic throttle body without removing it?

  1. Get a clean towel and a throttle body cleaning product. …
  2. Get access to the throttle body. …
  3. Move the throttle plate to an open position. …
  4. Spray the throttle body cleaning product. …
  5. Clean the throttle body with a clean towel. …
  6. Reinstall the engine air intake rubber. …
  7. Start your vehicle.

How often should a throttle body be serviced?

A complete throttle body service is recommended

every 15,000, 40,000, and 75,000 miles

to be sure that the automobile is functioning properly. It is most important to have the throttle body serviced regularly to avoid the high cost of replacement.

How often should a throttle body be cleaned?

Q: When should I clean the throttle body? A: Ideally, you should perform routine fuel-injection system maintenance and throttle body cleaning

every 75,000 miles

. This also involves checking the oxygen sensor and catalytic converter for any signs of damage.

David Evans
Author
David Evans
David is a seasoned automotive enthusiast. He is a graduate of Mechanical Engineering and has a passion for all things related to cars and vehicles. With his extensive knowledge of cars and other vehicles, David is an authority in the industry.