[SOLVED] P1851 Code: Fix Brake Band Apply Solenoid Performance For Smooth Braking

The automobile fault code P1851 indicates a problem with the Brake Band Apply Solenoid. This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate.

The fault may be due to a faulty solenoid, an open or shorted harness, or a poor electrical connection in the solenoid circuit. To fix the issue, it is recommended to visually inspect the wiring harness and connectors for any damage.

Look out for broken, bent, pushed out, or corroded pins in the connectors. The repair time for this issue is estimated to be around 1.0. To interpret the fault code, check the “Possible Causes” mentioned above and follow the suggested steps for inspection and repair.

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 p1851 fault code.

  • The symptoms of the automobile fault code P1851 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1851 can be caused by a faulty Brake Band Apply Solenoid, an open or shorted harness, or a poor electrical connection in the solenoid circuit.

  • The fault code P1851 can be caused by the following: a faulty Brake Band Apply Solenoid, an open or shorted harness for the Brake Band Apply Solenoid, and a poor electrical connection in the Brake Band Apply Solenoid circuit.

To fix the automobile fault code p1851, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p1851, 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 p1851 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 P1851 code refers to the Brake Band Apply Solenoid Performance 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 currently do not have any additional information about the P1851 OBDII code. If you have any questions or need more information, please feel free to post your question in the comments section below. We are here to help!

What are the possible causes of the automobile fault code P1851?

If you see the engine light or service engine soon warning light on, the fault code P1851 could be the culprit. This code is often caused by a faulty brake band apply solenoid, an open or shorted harness, or a poor electrical connection in the brake band apply solenoid circuit. To fix this 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 mentioned above.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes, which include a faulty Brake Band Apply Solenoid, an open or shorted harness, or a poor electrical connection in the Brake Band Apply Solenoid circuit. To visually inspect the problem, examine the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify and resolve the issue.

What should I look for when checking for damaged components or corroded connector pins?

When troubleshooting an engine light or service engine soon warning light, it’s important to check for damaged components and corroded connector pins. These issues can be the cause of faulty brake band apply solenoid, an open or shorted harness, or poor electrical connection in the brake band apply solenoid circuit. To fix the problem, visually inspect the wiring harness and connectors, paying close attention to any signs of damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

p1851 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Brake Band Apply Solenoid or issues with the solenoid’s harness and circuit connection. To fix this, visually inspect the wiring harness and connectors for any damage or corrosion.

Check for broken or bent pins as well.

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