AutoCodes – Nissan – P1805 2010 Nissan Sentra

P1805 2010 Nissan Sentra Code - Stop Lamp Switch

Quick Answer

The brake switch signal is applied to the Engine Control Module (ECM) through the stop lamp switch when the brake pedal is depressed. Common causes include Faulty Stop Lamp Switch, Stop Lamp Switch harness is open or shorted, Stop Lamp Switch circuit poor electrical connection. 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 2010 Nissan Sentra indicates Stop Lamp Switch.
Common causes: Common causes include Faulty Stop Lamp Switch, Stop Lamp Switch harness is open or shorted, Stop Lamp Switch circuit poor electrical connection.
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.

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Code Popularity 3,408

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 05, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1805 2010 Nissan Sentra Description

The brake switch signal is applied to the Engine Control Module (ECM) through the stop lamp switch when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is driving. The Diagnostic Trouble Code (DTC) will be set when the ECM detects a faulty Stop Lamp Switch.

OBDII Code P1805 2010 Nissan Sentra - Stop Lamp Switch - AutoCodes.com — P1805 2010 Nissan Sentra Code - Stop Lamp Switch

What does this mean?

What are the Possible Causes of the DTC P1805 2010 Nissan Sentra?

Faulty Stop Lamp Switch
Stop Lamp Switch harness is open or shorted
Stop Lamp Switch circuit poor electrical connection

How to Fix the DTC P1805 2010 Nissan Sentra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1805 2010 Nissan Sentra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1805 2010 Nissan Sentra code?

Need more information on how to fix the P1805 2010 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1805 2010 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 2010 Nissan Sentra Code

1. What is OBDII code P1805 in a 2010 Nissan Sentra?

- OBDII code P1805 in a 2010 Nissan Sentra is related to the Stop Lamp Switch circuit.

2. What are the common symptoms of OBDII code P1805 in a 2010 Nissan Sentra?

- Common symptoms of OBDII code P1805 in a 2010 Nissan Sentra include the brake lights staying on continuously or not functioning at all.

3. What can cause OBDII code P1805 in a 2010 Nissan Sentra?

- The most common cause of OBDII code P1805 in a 2010 Nissan Sentra is a faulty or misaligned Stop Lamp Switch.

4. How can I diagnose OBDII code P1805 in a 2010 Nissan Sentra?

- To diagnose OBDII code P1805 in a 2010 Nissan Sentra, you can use an OBDII scanner to read the trouble code and inspect the Stop Lamp Switch for any issues.

5. How can I repair OBDII code P1805 in a 2010 Nissan Sentra?

- Repairing OBDII code P1805 in a 2010 Nissan Sentra usually involves replacing the faulty Stop Lamp Switch with a new one.

6. Can I drive my 2010 Nissan Sentra with OBDII code P1805?

- It is not recommended to drive your 2010 Nissan Sentra with OBDII code P1805, as it can affect the proper functioning of the brake lights, compromising safety.

7. How much does it cost to fix OBDII code P1805 in a 2010 Nissan Sentra?

- The cost to fix OBDII code P1805 in a 2010 Nissan Sentra can vary depending on the labor rates and the price of the replacement Stop Lamp Switch.

8. Are there any DIY tips for resolving OBDII code P1805 in a 2010 Nissan Sentra?

- If you have some mechanical skills, you may attempt to replace the Stop Lamp Switch yourself to resolve OBDII code P1805 in a 2010 Nissan Sentra.

9. Will OBDII code P1805 on my 2010 Nissan Sentra affect its performance?

- OBDII code P1805 on a 2010 Nissan Sentra may not directly affect its performance but can impact the safety and functionality of the brake lights.

10. How often does OBDII code P1805 occur in a 2010 Nissan Sentra?

- OBDII code P1805 in a 2010 Nissan Sentra is not a common issue, but it can occur due to wear and tear on the Stop Lamp Switch over time.

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