[SOLVED] P0487 Code: Fixing Open Exhaust Gas Recirculation Throttle Control Circuit ‘a’

The automobile fault code P0487 indicates a problem with the Exhaust Gas Recirculation (EGR) system. The most common symptom is the Engine Light being ON or the Service Engine Soon Warning Light.

The cause of this fault code can be a faulty EGR, an open or shorted EGR harness, or a poor electrical connection in the EGR circuit.

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this problem is estimated to be around 1.0 hour.

It is important to address this issue promptly to prevent 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 p0487 fault code.

  • The symptoms of the automobile fault code p0487 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p0487 can be caused by a faulty Exhaust Gas Recirculation (EGR), an open or shorted EGR harness, or a poor electrical connection in the EGR circuit.

  • The fault code p0487 can be caused by a faulty Exhaust Gas Recirculation (EGR) system, an open or shorted EGR harness, or a poor electrical connection in the EGR circuit.

To fix the automobile fault code p0487, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0487, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
  • This fix typically takes around 1.0 hour to complete.

The factors influencing the diagnosis and fixing cost of the automobile fault code p0487 are the estimated repair time of 1.0 hour and the average hourly rate charged by auto repair shops, which ranges between $75 and $150.

The P0487 code refers to a fault in the Exhaust Gas Recirculation (EGR) Throttle Control Circuit ‘A’. This code is a generic description, and the manufacturer may have a different description for your specific vehicle model and year.

Unfortunately, we currently do not have any additional information about the P0487 OBDII code. 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 of fault code P0487 and how can I visually inspect them?

If you’re experiencing the Engine Light ON or Service Engine Soon Warning Light, the fault code P0487 may be the culprit. This code is often caused by a faulty Exhaust Gas Recirculation (EGR) system, an open or shorted EGR harness, or a poor electrical connection in the EGR circuit. To visually inspect these potential causes, check the wiring harness and connectors related to the EGR system. Look for any damaged components and examine the connector’s pins for signs of being broken, bent, pushed out, or corroded. Taking these steps can help you identify and address the issue effectively.

How can a faulty Exhaust Gas Recirculation (EGR) system lead to the engine light being ON?

When the engine light is ON, it could be due to a faulty Exhaust Gas Recirculation (EGR) system. This can happen if the EGR harness is open or shorted, or if there is a poor electrical connection in the EGR circuit. To fix this issue, you should visually inspect the wiring harness and connectors, checking for any damage or corrosion. Additionally, look out for broken, bent, pushed out, or corroded pins in the connectors.

What steps should I take to fix fault code P0487 and ensure the related wiring harness and connectors are in good condition?

To fix fault code P0487 and ensure the related wiring harness and connectors are in good condition, follow these steps: 1. Check the “Possible Causes” listed above. 2. Visually inspect the related wiring harness and connectors. 3. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

p0487 error fault code explained

If your engine light is on and you’re seeing the P0487 fault code, it could be due to a faulty Exhaust Gas Recirculation (EGR) system. To fix it, visually inspect the wiring harness and connectors for any damage. Check for broken, bent, pushed out, or corroded pins on the connectors.

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