How do you fix a throttle actuator control system?

What repairs can fix the P2176 code?

1. Reprogramming the Engine Control Module.
2. Cleaning the throttle body.
3. Replacing the throttle body motor.
4. Replacing the MAP sensor.
5. Replacing the throttle position sensor.
6. Repairing or replacing wiring or connectors that are associated with the throttle body.

Where is the throttle actuator control module located?

The TAC module is mounted on the driver’s side firewall under the corner brace.

What does Engine code P1516 mean?

throttle position sensor
The code P1516 is is for the throttle position sensor.

What is TAC module?

The Throttle Actuator Control (TAC) Module is the brain behind the Electronic Throttle Control System in the GM 4.8L, 5.3L, and 6.0L engines covered by this article. The PCM determines the intention of the driver, and will then calculate the appropriate response on the throttle.

What causes an electronic throttle control to go bad?

In this case, the problem may be caused by a miscommunication link from the throttle controller and the engine’s air fuel mixture which is regulated by the mass air flow sensor on many cars. In most cases, issues with the throttle controller are electric, either caused by a damaged sensor or electrical relay.

How do I reset my electronic throttle control manually?

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.

How do I know if my throttle actuator is bad?

One of these components is the throttle kick actuator….Symptoms of a Bad or Failing Throttle Kicker Actuator

1. Throttle hesitation. Most of the time, the engine responds to throttle pressure applied by the driver without stumbling or hesitation.
2. Poor fuel economy.
3. Engine stalling often.

How do you know if your throttle body sensor is bad?

Lack Of Power. If your engine isn’t getting the fuel it needs, or is getting too much, you’ll notice that it doesn’t seem to be accelerating as it should be. When you put your foot down, the TPS should be screaming out for more fuel, but it won’t if it’s malfunctioning.

What does engine code P2111 mean?

throttle actuator control system
The error code P2111 usually refers to the throttle actuator control system which is stuck open. The engine computer controls the throttle motor. The P2111 error code will be set if there is any movement by the PCM from the throttle motor.

How do you know when your throttle position sensor is bad?

1. An unexplainable bucking and jerking in the vehicle.
2. Sudden idle surges.
3. Sudden engine stalling without any apparent reason.
4. Hesitation while accelerating.
5. Sudden surges in speed while driving on the highway.
6. Intermittently flashing of check engine light for no apparent reason.
7. Difficulties in changing gears.

Can you drive with a bad electronic throttle control?

If your electronic throttle controller goes bad, then do not be the one that waits to take care of it. Not only will your engine suffer in terms of performance, but it also poses a potential safety concern due to random acceleration issues.