The automobile fault code P1802 indicates a problem with the immobilizer antenna.

When this fault code appears, the engine light or service engine soon warning light will turn on.

The cause of this issue could be a faulty immobilizer antenna, an open or shorted immobilizer antenna harness, or a poor electrical connection in the immobilizer antenna circuit.

To fix this problem, you should 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. It is important to address this fault code promptly to ensure the proper functioning of the immobilizer system.

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

If you see the Engine Light ON or the Service Engine Soon Warning Light, it could be due to the p1802 fault code.

  • The symptoms of the automobile fault code P1802 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code P1802 can be caused by a faulty immobilizer antenna, an open or shorted immobilizer antenna harness, or a poor electrical connection in the immobilizer antenna circuit.

  • The fault code P1802 can be caused by the following: a faulty immobilizer antenna, an open or shorted immobilizer antenna harness, and a poor electrical connection in the immobilizer antenna circuit.

To fix the automobile fault code p1802, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1802, 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 P1802 are the estimated repair time of 1.0 hour and the typical hourly rate charged by auto repair shops, which ranges from $75 to $150.

The P1802 fault code refers to an Immobilizer Antenna Error in your vehicle.

This code is a generic description, and the manufacturer may have a different description for your specific model and year. Unfortunately, we do not have any additional information about this particular OBDII code at the moment. If you have any questions or need more information, please feel free to post your question in the comments section below.

What are the possible causes for the automobile fault code P1802?

If you see the engine light or service engine soon warning light on, the fault code P1802 could be the culprit. This code is often caused by a faulty immobilizer antenna or issues with the antenna harness, such as an open or shorted circuit. To fix the problem, 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. Taking these steps can help you identify and resolve the issue.

How can I visually inspect the wiring harness and connectors to fix the P1802 fault code?

To fix the P1802 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 with a faulty immobilizer antenna, an open or shorted harness, or a poor electrical connection in the immobilizer antenna circuit. Take note of any issues found during the inspection to guide further troubleshooting.

What should I look for when checking for damaged components and connector’s pins to resolve the P1802 fault code?

When resolving the P1802 fault code, start by checking for damaged components and connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any signs of damage such as broken, bent, pushed out, or corroded pins. By doing this, you can identify any issues with the immobilizer antenna or its circuit, which may be causing the engine light to turn on. Take the necessary steps to repair or replace any damaged components or pins to resolve the issue.

p1802 error fault code explained

If your engine light is on and you’re seeing the “Service Engine Soon” warning, it could be due to a faulty immobilizer antenna or issues with the antenna circuit.

To fix this, visually inspect the wiring harness and connectors, checking for any damage or corrosion.

Look out for broken or bent pins as well.

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