P2127 FORD code

The P2127 code means that the throttle or pedal position sensor switch E has a low input. The pedal position sensor is a sensor found on the gas pedal. The sensor tells the ECU when the gas pedal is depressed and how far it is depressed.

What causes P2127 code?

If the PCM detects the Electronic Throttle Control is not operating as requested, the PCM will set code P2127. The PCM may also put the engine into “limp home mode”, limiting the available power from the engine to prevent unwanted acceleration. A vehicle with this code should be taken in to a repair shop for diagnosis.

How do I reset my accelerator pedal sensor?

To recalibrate the ECM and accelerator pedal, the ignition switch must be in the ON position and then the accelerator pedal must be slowly and fully depressed from idle to full throttle. Repeat the procedure three times.

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Where is the throttle pedal position sensor switch?

The Throttle Position Sensor/Switch is located on the Throttle Body of the Intake Manifold and the Pedal Position Sensor/Switch is part of the Accelerator Pedal assembly. These sensors provide precise input from the driver’s foot in terms of how MUCH power is needed from the engine and, how URGENTLY power is needed.

What causes low TPS voltage?

The voltage of the throttle position sensor can drop below the expected range for several reasons, including the following: A loosely-mounted throttle position sensor. Electrical short on the sensor circuit, either to the ground or to another wire. Faulty sensor.

How do I fix code P2127?

What repairs can fix the P2127 code?

  1. Repair or replacement of the wiring harness for the throttle position sensor or pedal position sensor.
  2. Throttle/Pedal position sensor E replaced.
  3. Fixing the intermittent electrical connection.
  4. ECM replacement if required.


What happens when you unplug throttle position sensor?

If your TPS has become unplugged or is in need of repair, your car will start to accelerate. However, it will only go up to a certain speed. In most cases, it will stay between 20 to 30 MPH. There could likewise be a lack of power that won’t allow you to accelerate.

How do I reprogram my accelerator pedal position sensor?

Accelerator Pedal Release Position Learning Procedure.



Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds.

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How do I test the accelerator pedal position sensor?


Zitat von Youtube: With the APB's sensor at rest compared to proper specifications. Then slowly press on the accelerator pedal. And observe for any glitches or sudden drops and signal voltage.

How do you reset the throttle position sensor on a Ford?

Resetting the throttle position sensor is a simple process that can be done in just a few minutes.

  1. Find The Throttle Position Sensor. …
  2. Disconnect The Electrical Connector. …
  3. Unhook The Negative Cable From The Battery. …
  4. Remove the Screws. …
  5. Reconnect The Battery and Start The Engine. …
  6. Regularly clean the throttle body and sensor.

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 clean my accelerator pedal sensor?

Cleaning. Cleaning the throttle body itself can be done using carburetor fluid and a clean cloth for the removal of light sludge. If heavy sludge buildup is an issue, the throttle body must be removed, cleaned in a solvent and allowed to dry.

Is throttle position sensor same as accelerator pedal position sensor?

The accelerator pedal sensor (APS) indicates the position of the accelerator on vehicle models with electronic throttle control. The APS is basically a throttle position sensor (TPS) with a pedal attached.

What causes P0335 code?

What the P335 code means. The P0335 DTC is set once the powertrain control module (PCM) fails to detect proper sensor operation from the crankshaft position sensor. This causes the Check Engine Light to be displayed on the dashboard and a failsafe mode enabled.

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Where is the throttle pedal position sensor located?

A throttle position sensor (TPS) is a sensor used to monitor the air intake of an engine. The sensor is usually located on the butterfly spindle/shaft, so that it can directly monitor the position of the throttle.

How do I fix code P0222?

What repairs can fix the P0222 code?

  1. Replacing the throttle position sensor.
  2. Plugging in, repairing, or replacing wiring or circuitry that is associated with the throttle position sensor.
  3. Repairing or replacing the throttle body.
  4. Replacing the Engine Control Module.
  5. Realigning the throttle position sensor.