[SOLVED] P2138 Code: Fixing Accelerator Pedal Sensor Correlation Issue

The P2138 fault code in automobiles indicates a problem with the Accelerator Pedal Position Sensor (APPS). The symptoms of this fault code include a lack of response from the accelerator pedal or a sudden loss of power while driving.

The cause of this issue could be a faulty APPS, an open or shorted APPS harness, a poor electrical connection in the APPS circuit, or a faulty Engine Control Module (ECM).

The importance of repairing this issue lies in the fact that it can lead to unsafe driving conditions. The repair difficulty is moderate, and the fix involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be around 1.0 hour.

It is essential to interpret the fault code correctly to identify the root cause of the problem and fix it effectively.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level6.67 (Out of 10)

Experiencing issues with your vehicle’s throttle?

Check out these symptoms of the p2138 fault code.

  • The P2138 fault code in automobiles can cause a range of symptoms, including: – Reduced engine power – Stalling or hesitation while driving – Difficulty starting the engine – Unresponsive accelerator pedal – Illuminated check engine light – Reduced fuel efficiency – Rough idling or engine misfires – Transmission shifting issues – Electrical problems, such as flickering lights or dead battery.

The automobile fault code p2138 can be caused by a faulty sensor, poor electrical connection, or a malfunctioning ECM.

  • The automobile fault code P2138 can be caused by a faulty Accelerator Pedal Position Sensor.
  • It can also be caused by an open or shorted Accelerator Pedal Position Sensor harness.
  • Another cause can be a poor electrical connection in the Accelerator Pedal Position Sensor circuit.
  • Lastly, a faulty Engine Control Module (ECM) can also trigger the P2138 fault code.

To fix the p2138 automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code p2138, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • Ensure that all the connections are tight and secure.
  • This repair should take approximately 1.0 hour.

The automobile fault code P2138 is caused by a malfunction in the throttle or pedal position sensor.

The diagnosis process involves checking the wiring and connections of these sensors. The estimated repair time for this fault code is 1.0 hour.

The cost of fixing this issue can range from $75 to $150 per hour, depending on the auto repair shop.

Other factors that may affect the cost include the severity of the issue and the type of vehicle.

The P2138 fault code is a common issue in automobiles. It is indicated by the engine light turning on or the service engine soon warning light.

This code is related to the throttle or pedal position sensor.

The P2138 code indicates that there is a problem with the throttle or pedal position sensor.

This sensor is responsible for monitoring the position of the throttle and pedal.

If there is an issue with this sensor, it can cause the engine to run poorly or even stall.

If you see the engine light turn on or the service engine soon warning light, it is important to have your vehicle checked by a professional.

They will be able to diagnose the issue and provide a solution.

Ignoring the P2138 code can lead to further damage to your vehicle and potentially dangerous driving conditions.

What are the possible causes of the P2138 automobile fault code?

The P2138 fault code in automobiles can be caused by a faulty Accelerator Pedal Position Sensor, an open or shorted harness, poor electrical connection in the circuit, or a faulty Engine Control Module (ECM). To fix this issue, one should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the P2138 fault code?

To fix the P2138 fault code, one should visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This fault code can be caused by a faulty Accelerator Pedal Position Sensor, an open or shorted Accelerator Pedal Position Sensor harness, a poor electrical connection in the Accelerator Pedal Position Sensor circuit, or a faulty Engine Control Module (ECM). Check the “Possible Causes” listed above to determine the root cause of the issue.

Is a faulty Engine Control Module (ECM) a common cause of the P2138 fault code?

While a faulty Engine Control Module (ECM) is listed as a possible cause of the P2138 fault code, it is not a common cause. The most common cause of this code is a faulty Accelerator Pedal Position Sensor or issues with its wiring and connections. To fix the issue, it is recommended to visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

p2138 error fault code explained

To fix the P2138 fault code, check for a faulty Accelerator Pedal Position Sensor, open or shorted harness, poor electrical connection, or a faulty Engine Control Module.

Visually inspect the wiring harness and connectors for damage or corrosion. Look for broken, bent, or pushed out connector pins.

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