Engine-Codes.com
Engine-Codes – Nissan – P1805 2011 Nissan Sentra

P1805 2011 Nissan Sentra Code - Stop Lamp Switch

Quick Answer

The P1805 diagnostic trouble code (DTC) in a 2011 Nissan Sentra refers to an issue with the stop lamp switch. Common causes include Faulty stop lamp switch, Wiring issues, such as a short circuit or open circuit, Misadjusted or improperly positioned stop lamp switch. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1805 2011 Nissan Sentra indicates Stop Lamp Switch.
Common causes
Common causes include Faulty stop lamp switch, Wiring issues, such as a short circuit or open circuit, Misadjusted or improperly positioned stop lamp switch.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1805 2011 Nissan Sentra Description

The P1805 diagnostic trouble code (DTC) in a 2011 Nissan Sentra refers to an issue with the stop lamp switch. The stop lamp switch, also known as the brake light switch, is a crucial component of the vehicle's braking system. It is located near the brake pedal and is responsible for turning on the brake lights when the brake pedal is depressed. When this switch malfunctions or fails, it can have serious implications for the safety and performance of the vehicle.

OBDII Code P1805 2011 Nissan Sentra - Stop Lamp Switch
P1805 2011 Nissan Sentra Code - Stop Lamp Switch

Common Causes of P1805 2011 Nissan Sentra

  1. Faulty stop lamp switch.
  2. Wiring issues, such as a short circuit or open circuit.
  3. Misadjusted or improperly positioned stop lamp switch.
  4. Corrosion or damage to the switch or wiring.
  5. Issues with the vehicle's brake system, such as low brake fluid levels or worn brake pads.

Symptoms of P1805 2011 Nissan Sentra

  1. Brake lights not illuminating when the brake pedal is pressed.
  2. Inability to shift out of park (if the vehicle has a shift interlock system).
  3. Cruise control system not engaging.
  4. Check engine light illuminated on the dashboard.
  5. Reduced engine performance or transmission shifting issues.

How to Fix P1805 2011 Nissan Sentra

  1. Begin by locating the stop lamp switch near the brake pedal and inspecting it for any visible signs of damage or malfunction.
  2. Test the switch using a multimeter to check for continuity and proper operation when the brake pedal is pressed.
  3. If the switch is found to be faulty, replace it with a new, OEM-quality stop lamp switch.
  4. Adjust the new stop lamp switch to ensure proper positioning and alignment for optimal performance.
  5. Clear the DTC and test the vehicle to verify that the issue has been resolved and that the brake lights are functioning correctly.

Cost to Fix P1805 2011 Nissan Sentra

The typical repair costs for addressing the P1805 DTC in a 2011 Nissan Sentra can vary depending on the exact cause of the issue and the cost of parts and labor. On average, the cost of a new stop lamp switch can range from $20 to $50, depending on the brand and quality of the part. Labor costs for this repair can vary, but most auto repair shops charge between $80 and $150 per hour for labor. Therefore, the total cost of addressing the P1805 DTC could range from $100 to $300, including parts and labor. It is recommended to check with local auto repair shops for a more accurate estimate based on your specific location and vehicle.

What does this mean?

Tech Notes for P1805 2011 Nissan Sentra

Check to see all the brake lights are working, if they are not check the stop lamp switch. (see picture)

Need more information about the P1805 2011 Nissan Sentra code?

Need more information on how to fix the P1805 2011 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1805 2011 Nissan Sentra code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1805 2011 Nissan Sentra Code

1. What does OBDII code P1805 on a 2011 Nissan Sentra indicate?

The OBDII code P1805 on a 2011 Nissan Sentra specifically relates to an issue with the Stop Lamp Switch.

2. What are the common symptoms of a P1805 code in a 2011 Nissan Sentra?

Common symptoms of a P1805 code in a 2011 Nissan Sentra may include the inability to shift out of Park, the brake lights staying on continuously, or the cruise control not working.

3. What can cause the P1805 code to trigger in a 2011 Nissan Sentra?

The P1805 code in a 2011 Nissan Sentra is typically triggered by a malfunction in the Stop Lamp Switch, which may be due to a faulty switch, wiring issues, or a defective brake pedal position sensor.

4. How can I diagnose a P1805 code in a 2011 Nissan Sentra?

To diagnose a P1805 code in a 2011 Nissan Sentra, you can start by checking the condition of the Stop Lamp Switch, inspecting the wiring for any damage, and testing the brake pedal position sensor for proper functionality.

5. How can I repair a P1805 code in a 2011 Nissan Sentra?

Repairing a P1805 code in a 2011 Nissan Sentra usually involves replacing the faulty Stop Lamp Switch, repairing any damaged wiring, or recalibrating the brake pedal position sensor as needed.

6. Can a P1805 code in a 2011 Nissan Sentra cause any safety concerns?

Yes, a P1805 code in a 2011 Nissan Sentra can pose safety concerns as it may affect the proper operation of the brake lights, cruise control, and the ability to shift gears, potentially compromising the vehicle's safety.

7. Is it safe to continue driving with a P1805 code in a 2011 Nissan Sentra?

It is not recommended to drive a 2011 Nissan Sentra with a P1805 code as it can impact crucial vehicle functions like brake lights and gear shifting, leading to potential safety hazards.

8. How much does it typically cost to fix a P1805 code in a 2011 Nissan Sentra?

The cost to fix a P1805 code in a 2011 Nissan Sentra can vary depending on the extent of the issue and whether you choose to DIY or have a professional mechanic handle the repair. Costs may include parts and labor.

9. Can I reset the P1805 code in a 2011 Nissan Sentra myself?

You can attempt to reset the P1805 code in a 2011 Nissan Sentra by using an OBDII scanner to clear the code after addressing the underlying issue with the Stop Lamp Switch or related components.

10. How can I prevent the P1805 code from recurring in my 2011 Nissan Sentra?

To prevent the P1805 code from recurring in a 2011 Nissan Sentra, it's essential to regularly inspect the Stop Lamp Switch, maintain proper wiring connections, and address any brake system issues promptly to ensure optimal performance.

Discuss the causes and fixes for P1805 2011 Nissan Sentra OBDII Code

Submit a New Comment

Code P1805 2011 Nissan Sentra comments

No comments found for this page.