[SOLVED] P0720 Code: Fix Output Shaft Speed Sensor Circuit Malfunction Now!

The automobile fault code P0720 refers to a problem with the Output Speed Sensor (OSS). The symptom of this fault code is typically an erratic or non-functioning speedometer.

The cause can be a faulty OSS, an open or shorted OSS harness, a poor electrical connection in the OSS circuit, or a faulty Powertrain Control Module (PCM). It is important to address this issue promptly as it can affect the vehicle’s performance and fuel efficiency. The repair for this fault code involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for any broken, bent, pushed out, or corroded connector pins.

The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above and perform the necessary inspections and repairs.

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

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Experiencing erratic or no speedometer readings, harsh shifting, or stalling? Check out the symptoms of fault code p0720 below.

  • The symptoms of the automobile fault code P0720 include: erratic or incorrect speedometer readings, intermittent or complete loss of speedometer function, harsh or delayed shifting of gears, illuminated check engine light, and possible transmission overheating.

The automobile fault code P0720 can be caused by a faulty Output Speed Sensor (OSS), an open or shorted Output Speed Sensor harness, a poor electrical connection in the Output Speed Sensor circuit, or a faulty Powertrain Control Module (PCM).

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  • The fault code P0720 can be caused by a faulty Output Speed Sensor (OSS), an open or shorted Output Speed Sensor harness, a poor electrical connection in the Output Speed Sensor circuit, or a faulty Powertrain Control Module (PCM).

To fix the p0720 fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0720, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded pins on the connectors.
  • This fix should take approximately 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p0720 are the estimated repair time of 1.0 hour and the typical hourly rate charged by auto repair shops, which ranges between $75 and $150.

When you see the Engine Light ON or the Service Engine Soon Warning Light, it’s a sign that something is not right with your vehicle.

One possible culprit could be the fault code P0720. This code is associated with issues related to the speedometer and shifting.

So, if you notice that your speedometer is giving improper readings or experiencing erratic behavior, it could be a result of this fault code. Additionally, you might also experience problems with shifting gears smoothly. It’s important to address this issue promptly to ensure the proper functioning of your vehicle and avoid any potential safety hazards.

What are the possible causes of the automobile fault code P0720?

The fault code P0720 in an automobile can be caused by a few different factors. One possible cause is a faulty Output Speed Sensor (OSS). It could also be due to an open or shorted harness for the Output Speed Sensor, or a poor electrical connection in the circuit. Another potential cause is a faulty Powertrain Control Module (PCM). To fix this issue, it is recommended to visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, it is important to look for any broken, bent, pushed out, or corroded pins in the connectors.

How can I visually inspect the wiring harness and connectors to fix the P0720 fault code?

To fix the P0720 fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This can help identify if the fault lies in the Output Speed Sensor (OSS), an open or shorted harness, a poor electrical connection in the OSS circuit, or a faulty Powertrain Control Module (PCM). Take note of these possible causes and proceed with the necessary repairs.

What should I look for when checking for damaged components and connector’s pins to resolve the P0720 fault code?

To resolve the P0720 fault code, start by visually inspecting the wiring harness and connectors. Look for any signs of damage and check for broken, bent, pushed out, or corroded pins in the connectors. These issues can cause a faulty Output Speed Sensor (OSS) or poor electrical connection in the Output Speed Sensor circuit. Additionally, check the Powertrain Control Module (PCM) for any faults. By thoroughly examining these possible causes, you can identify and address the problem effectively.

p0720 error fault code explained

If you’re experiencing issues with your vehicle’s speedometer or shifting gears, the P0720 fault code might be the culprit.

This code is usually caused by a faulty Output Speed Sensor (OSS), an open or shorted sensor harness, poor electrical connections, or a faulty Powertrain Control Module (PCM). To fix it, visually inspect the wiring harness and connectors, check for damaged components, and look for any broken, bent, pushed out, or corroded connector pins.

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