Easy tips

What is the diagnostic code for throttle pedal position sensor?

Table of Contents

What is the diagnostic code for throttle pedal position sensor?

P0122 is a diagnostic trouble code (DTC) for “Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input”.

What does a p0122 code on a throttle position sensor mean?

A P0122 code means that the the vehicle’s computer has detected that the TPS (throttle position sensor) “A” is reporting too low a voltage. On some vehicles that lower limit is 0.17 – 0.20 volts (V). In simple terms, the throttle position sensor is used to determine what position the throttle is at. Did you adjust it…

Why is my throttle position sensor too low?

As a generic powertrain code, this error message refers to many OBD-II compatible vehicles. Primarily, this code relates to the throttle position sensor and its voltage. When notified of this error, it is safe to assume that the A sensor is reporting voltage that is too low, likely between 0.17 and 0.20 volts.

How does the throttle position sensor ( TPS ) work?

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM). The throttle position sensor ( TPS) responds to the accelerator pedal movement.

P0122 is a diagnostic trouble code (DTC) for “Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input”.

A P0122 code means that the the vehicle’s computer has detected that the TPS (throttle position sensor) “A” is reporting too low a voltage. On some vehicles that lower limit is 0.17 – 0.20 volts (V). In simple terms, the throttle position sensor is used to determine what position the throttle is at. Did you adjust it…

What does a low voltage throttle position sensor do?

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

What does the code p0122 on the ECM mean?

What Does Code P0122 Mean? Code P0122 is triggered when your vehicle’s Engine Control Module (ECM) detects that your Throttle Position Sensor (TPS) circuit A is reporting an output voltage that is below its expected voltage.

What does p0122 mean on a TPS sensor?

A P0122 code means that the the vehicle’s computer has detected that the TPS (throttle position sensor) “A” is reporting too low a voltage.

How to fix Chevy throttle position sensor p0122?

– YouTube 2000-2006 Chevy Throttle Position Sensor P0122 (HARD SHIFTING SOLVED HERE!) If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

How to test the TPS sensor on a GM car?

In three simple test steps, you can find out if the TPS sensor on your GM car or pick up or SUV or Van is bad. You don’t need a scan tool, since all three of the tests explained in this article are done with a simple multimeter. Every test has step by step instructions that will make diagnosing the TPS on your GM vehicle a breeze.

A P0122 code means that the the vehicle’s computer has detected that the TPS (throttle position sensor) “A” is reporting too low a voltage.

– YouTube 2000-2006 Chevy Throttle Position Sensor P0122 (HARD SHIFTING SOLVED HERE!) If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

In three simple test steps, you can find out if the TPS sensor on your GM car or pick up or SUV or Van is bad. You don’t need a scan tool, since all three of the tests explained in this article are done with a simple multimeter. Every test has step by step instructions that will make diagnosing the TPS on your GM vehicle a breeze.

What does the p0122 code on the throttle position sensor mean?

However, they may not work for other vehicles that are displaying the P0122 code. Code P0122 gets logged when the throttle position sensor “A” displays lower voltage than normal. Several OBD-II trouble codes also cover the performance of the throttle position sensor at the “A” position.

What is the code for electronic throttle control?

P2122, P2127 code – The Electronic Throttle Control (ETC) system uses two Accelerator Pedal Position (APP) Sensors to monitor the accelerator pedal position. The APP sensors 1 and 2 are integrated into one assembly located at the pedal assembly.

However, they may not work for other vehicles that are displaying the P0122 code. Code P0122 gets logged when the throttle position sensor “A” displays lower voltage than normal. Several OBD-II trouble codes also cover the performance of the throttle position sensor at the “A” position.

What does a p2127 code on a throttle position sensor mean?

Although generic, the specific repair steps may vary depending on make/model. A P2127 code means that the the car’s computer has detected that the TPS (throttle position sensor) is reporting too low a voltage. On some vehicles that lower limit is 0.17 – 0.20 volts (V).

What does DTC stand for in OBD 2?

This diagnostic trouble code (DTC) is a generic powertrain code and applies to many OBD-II vehicles (1996-newer). That may include but is not limited to vehicles from Honda, Jeep, Toyota, VW, Chevy, Ford, etc. Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration.

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

Is there a position sensor on the accelerator pedal?

In terms of operating principles, both the position sensor that is attached to the accelerator pedal and the position sensor that monitors the actual position of the throttle plate are of the variable resistance type, and both sensors are supplied with a 5-volt reference voltage and a ground by the PCM.

How can you tell if throttle position sensor is bad?

Below are several key signs of a bad throttle position sensor. One of the telltale signs of throttle position sensor problems is slightly delayed acceleration. If you notice a delay between the time you press on the gas pedal and the time the vehicle actually accelerates, take the car directly to a mechanic.

What happens when the throttle position sensor is bad?

A bad throttle position sensor may cause the car to unexpectedly buck or jerk around. It may also cause random surging of the engine when the car is idling.

How do I adjust the throttle position sensor?

While most throttle position sensors do not require adjustment, there are a few that do. Typically, adjustment involves connecting a voltmeter with back probe leads to the sensor signal wire and ground. Then, with the engine running, loosen the sensor screws. Rotate the sensor until the desired reading is achieved.

Can I change throttle position sensor?

How to disassemble and replace the throttle position sensor #Step 1: Disengage the throttle position sensor harness from the throttle body, located at the bottom of it. #Step2: Take out the throttle position sensor from the throttle chamber #Step 3: Use an anti-slip solution to enable easy removal from the throttle chamber, or when needed to replace it.

Where is the throttle position sensor installed on a Dodge truck?

Detailed instructions are included that explain how to install and calibrate the throttle position sensor. *Does not work on trucks with the APPS installed under the driver’s side battery. *Does not work on trucks with the Banks exhaust brake installed. NOTE: If this part has been installed on your truck it is non-returnable.

How much does a pedal position sensor cost?

Most auto repair shops charge between $75 and $150 per hour. The Accelerator Pedal Position (APP) sensor is an input to the Powertrain Control Module ( PCM) and used to determine the amount of torque requested by the operator. There are 2 pedal position signals in the sensor.

Why is accelerator pedal sensor 2 out of self test range?

The software converts these degrees to counts, which is the input to the torque based strategy. The accelerator pedal position (APP) sensor 2 is out of self-test range low. Need more information on how to fix the P2127 code?

Detailed instructions are included that explain how to install and calibrate the throttle position sensor. *Does not work on trucks with the APPS installed under the driver’s side battery. *Does not work on trucks with the Banks exhaust brake installed. NOTE: If this part has been installed on your truck it is non-returnable.

What are the two pedal position signals on a PCM?

There are 2 pedal position signals in the sensor. Both signals, APP and APP2, have a positive slope (increasing angle, increasing voltage), but are offset and increase at different rates. The 2 pedal position signals make sure the PCM receives a correct input even if 1 signal has a concern.

When to do accelerator pedal position sensor calibration?

This step must be done (one time) >to ensure accelerator pedal position sensor calibration has been learned by ECM. If not done, possible DTC ’s may be set.

Why is my throttle position sensor so low?

The image below shows a typical Throttle Position Sensor and its location. Note: Circuit Low Input codes are often the result of low battery voltages (that can have many possible causes), bad connections across electrical connectors or previously repaired wiring, as well as corrosion in electrical connectors.

What does fault code p0227 on OBD II mean?

What Does Code P0227 Mean? OBD II fault code is defined as “Throttle/Pedal Position Sensor/Switch C Low Input”, and set when the PCM (Powertrain Control Module) detects a signal voltage from the TPS (Throttle Position Sensor) that does not correlate with the current engine speed.

As a generic powertrain code, this error message refers to many OBD-II compatible vehicles. Primarily, this code relates to the throttle position sensor and its voltage. When notified of this error, it is safe to assume that the A sensor is reporting voltage that is too low, likely between 0.17 and 0.20 volts.

How to troubleshoot a Skoda throttle position sensor?

Some recommended troubleshooting and repair steps are: Carefully check the throttle position sensor (TPS), wiring connector, and wiring for breaks, etc. Repair or replace as necessary Check the voltage at the TPS (refer to a service manual for your vehicle for specific information). If the voltage is too low that is indicative of a problem.

P0123 is a diagnostic trouble code (DTC) for “Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What does the p0123 code on the throttle position sensor mean?

What Does the P0123 Code Mean? The P0123 code indicates a problem with the throttle/pedal position sensor. When the engine control module (ECM) detects that the throttle position sensor’s output voltage rating is exceeding the manufacturer specification, it generates the P0123 trouble code.

Where does the voltage from the TPS sensor go?

An excessively high voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

What does code p0122 on a TPS mean?

Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input What Does Code P0122 Mean? Code P0122 is triggered when your vehicle’s Engine Control Module (ECM) detects that your Throttle Position Sensor (TPS) circuit A is reporting an output voltage that is below its expected voltage.

What Does the P0123 Code Mean? The P0123 code indicates a problem with the throttle/pedal position sensor. When the engine control module (ECM) detects that the throttle position sensor’s output voltage rating is exceeding the manufacturer specification, it generates the P0123 trouble code.

P0123 is a diagnostic trouble code (DTC) for “Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.

What are the symptoms of a TPS sensor failure?

The throttle angle info the throttle position sensor (TPS) provides is key to engine performance. So, when this bad boy fails, your Jeep is gonna’ resent it. You’ll see one or more of the following symptoms: Check engine light (CEL) shining nice and bright. P0121: TP Sensor Voltage Does Not Agree with MAP sensor.

Throttle Pedal Position Sensor/Switch (TPS) A Circuit Low Input What Does Code P0122 Mean? Code P0122 is triggered when your vehicle’s Engine Control Module (ECM) detects that your Throttle Position Sensor (TPS) circuit A is reporting an output voltage that is below its expected voltage.

How does the TP sensor work on a Ford Focus?

This Ground is known as the Sensor Return in Ford tech speak. As you step on the accelerator pedal, the TP sensor translates the amount of throttle plate opening (caused by the accelerator cable) into a voltage signal the PCM can use.

How to test the 4.6L, 5.4L Ford throttle position sensor?

OK, one last thing before we jump into the article, you can find a complete list of 4.6L and 5.4L ‘How To Test’ articles that are located in this Web Site and at troubleshootmyvehicle.com and this list is found here: Ford 4.6L, 5.4L Index Of Articles.

What does the p0222 code on the throttle position sensor mean?

The manufacturer specifies a range of acceptable voltage to be produced from the throttle position sensor. The P0222 code is an indication that the voltage produced by the throttle position sensor has been the detected by the Engine Control Module (ECM) to have fallen below this specification.

What are the signs of a bad pedal position sensor?

Common signs of a faulty pedal position sensor include inconsistent engine response, reduced fuel efficiency, and the Check Engine Light coming on. 1. Engine response is inconsistent 2. Engine does not run efficiently 3. Check Engine Light comes on Average rating from 129,472 customers who received a Vehicle Engine Electrical Inspection.

Where is the throttle position sensor on a 3.8L GM engine?

(The tab inside the sensor MUST be touching the rotating pins in the throttle body. In a 3.8L GM engine, this means inserting it with then connector at 12 o’clock before rotating it to 9 o’clock for the final mounting position.)

Author Image
Ruth Doyle