[SOLVED] P130A Code: Knock Sensor 3 Circuit – Diagnosis And Fix Guide

The automobile fault code P130A indicates a problem with the knock sensor. This can be identified by the engine light being illuminated or the service engine soon warning light appearing. The cause of this fault code could be a faulty knock sensor, an open or shorted knock sensor harness, or a poor electrical connection in the knock sensor circuit.

To fix this issue, it is recommended to visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look for any broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0 hour.

It is important to address this fault code promptly to prevent any further damage to the vehicle.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p130a fault code.

  • The symptoms of the automobile fault code P130A include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p130a can be caused by a faulty knock sensor, an open or shorted knock sensor harness, or a poor electrical connection in the knock sensor circuit.

  • The fault code P130A can be caused by a faulty knock sensor, an open or shorted knock sensor harness, or a poor electrical connection in the knock sensor circuit.

To fix the automobile fault code p130a, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P130A, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code P130A 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.

The P130A fault code refers to the Knock Sensor 3 Circuit in an automobile.

The Knock Sensor plays a crucial role in detecting and addressing combustion knock in the engine. It contains a piezo crystal that converts vibrations from the knock noise into an electrical signal.

This signal is then used by the Engine Control Module (ECM) to adjust the ignition timing and restore normal combustion in the affected cylinder. The ECM constantly monitors the Knock Sensor and if it deviates from factory specifications, it triggers the P130A fault code. This code indicates a potential issue with the Knock Sensor circuit that needs to be addressed.

What are the possible causes of the automobile fault code P130A?

If you see the engine light or service engine soon warning light on, the fault code P130A could be the culprit. This code is often caused by a faulty knock sensor, an open or shorted knock sensor harness, or a poor electrical connection in the knock sensor circuit. To fix the issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. Don’t forget to check the possible causes listed above for a comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the P130A fault code?

If you’re dealing with the P130A fault code and your engine light is on, it’s time to take action. The most common causes for this code are a faulty knock sensor, an open or shorted knock sensor harness, or a poor electrical connection in the knock sensor circuit. To fix it, start by visually inspecting the wiring harness and connectors. Look for any signs of damage, such as broken or bent pins, corrosion, or components that are out of place. Don’t delay – check these possible causes and get your engine back in top shape.

What should I look for when checking for damaged components and connector pins to resolve the P130A fault code?

When resolving the P130A fault code, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. These issues can cause a poor electrical connection or an open or shorted Knock Sensor harness. By thoroughly examining these areas, you can identify and address any problems that may be causing the fault code.

p130a error fault code explained

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to a faulty Knock Sensor, an open or shorted Knock Sensor harness, or a poor electrical connection in the Knock Sensor circuit.

To fix this issue, 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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