What Causes Code P2138?

Diagnostic trouble code (DTC) P2138 stands for “Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation.” It is triggered when the vehicle’s engine control module (ECM) or powertrain control module (PCM) detects that the signals from the two throttle position sensors (or two accelerator pedal position sensors) do …

  1. How much does it cost to fix a throttle pedal position sensor?
  2. What does engine code P2138 mean?
  3. How much does it cost to fix P2138 code?
  4. How much does it cost to fix a throttle pedal?
  5. What happens when the accelerator pedal position sensor fails?
  6. Can I drive with a P2138 code?
  7. How do you reset a pedal position sensor?
  8. Can you drive with a faulty throttle position sensor?
  9. How do I fix the code P2138?
  10. Will disconnecting battery reset throttle position sensor?

How much does it cost to fix a throttle pedal position sensor?

An accelerator pedal position sensor on CarParts.com can cost anywhere between $3 and $700. The labor cost for replacing this part typically ranges from $50 to $70.

What does engine code P2138 mean?

When code P2138 is set, the ECM has found that the throttle position sensor and accelerator pedal position sensor aren't producing the expected signals that they should be. When the ECM detects this, it may put the vehicle in a fail-safe condition that limits throttle opening to 5-15%.

How much does it cost to fix P2138 code?

How much will it cost to fix? The total repair costs will depend on which component of the throttle control system is causing the problem, but diagnosing the problem should take about one hour. This might cost from $70 to $150, depending on the auto shop.

Check Engine Light? No Power? Weak Car Acceleration? - Code P2138

How much does it cost to fix a throttle pedal?

The average cost for throttle body replacement is between $494 and $605. Labor costs are estimated between $86 and $109 while parts are priced between $407 and $496. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.

What happens when the accelerator pedal position sensor fails?

If the accelerator pedal sensor fails, the following fault symptoms may occur: Increased engine idling speed. Vehicle does not respond if the accelerator pedal is pressed.

Can I drive with a P2138 code?

As we mentioned, qualified technicians do not recommend driving with the P2138 code as it can impair your ability to control your car's acceleration. This can be very dangerous on the road and even lead to potential accidents and damage to your vehicle and others.

P2138 And Other Electronic Throttle Body Codes ( Codes Explained )

How do you reset a pedal position sensor?

The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.

Can you drive with a faulty throttle position sensor?

This is one of the symptoms that can make your car dangerous to drive. If your TPS causes the butterfly valve in your throttle to close too much while driving, then it will cause your car engine to die. A malfunctioning TPS can also affect your car's fuel injection system.

Check Engine Code P2138 Gm Truck K2Xx Platform (Silverado, Sierra, Tahoe, Yukon Etc) | Anthonyj350

How do I fix the code P2138?

- Replacing the throttle body motor or throttle body assembly. - Repairing or replacing wiring that is associated with the throttle body motor. - Replacing the throttle position sensor. - Repairing or replacing wiring that is associated with the throttle position sensor.

Will disconnecting battery reset throttle position sensor?

You can reset your throttle position sensor by disconnecting the battery and then reconnecting it after a few seconds. This will clear any codes that may be stored in the computer and allow the sensor to relearn its idle position.

The Real Fix For Code P2138 And Reduced Power Message On Gm Vehicles From 2005-2018 #P2138