AutoCodes – Nissan – P1805 2006 Nissan Altima Sedan

P1805 2006 Nissan Altima Sedan 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 2006 Nissan Altima Sedan 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,277
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 05, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1805 2006 Nissan Altima Sedan 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 2006 Nissan Altima Sedan - Stop Lamp Switch - AutoCodes.com
P1805 2006 Nissan Altima Sedan Code - Stop Lamp Switch

What are the Possible Causes of the DTC P1805 2006 Nissan Altima Sedan?

  • 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 2006 Nissan Altima Sedan?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1805 2006 Nissan Altima Sedan 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 2006 Nissan Altima Sedan code?

Need more information on how to fix the P1805 2006 Nissan Altima Sedan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1805 2006 Nissan Altima Sedan 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 2006 Nissan Altima Sedan Code

1. What does OBDII code P1805 on a 2006 Nissan Altima Sedan indicate?

The P1805 code specifically relates to the Stop Lamp Switch circuit in the vehicle.

2. What are the common symptoms of a P1805 code in a 2006 Nissan Altima Sedan?

Common symptoms include illuminated brake warning lights on the dashboard, inability to shift out of park, and in some cases, cruise control may not work.

3. What can cause the P1805 code to trigger in a 2006 Nissan Altima Sedan?

The most common cause of the P1805 code is a faulty or misadjusted stop lamp switch, which is located near the brake pedal.

4. How can I diagnose the cause of a P1805 code in my 2006 Nissan Altima Sedan?

To diagnose the issue, you can start by checking the stop lamp switch for proper adjustment and functionality. You may also need to inspect the wiring and connectors related to the switch.

5. Can a bad stop lamp switch be repaired or does it need to be replaced?

In most cases, a faulty stop lamp switch will need to be replaced. It is a relatively inexpensive part and can usually be easily swapped out.

6. Are there any DIY tips for fixing a P1805 code in a 2006 Nissan Altima Sedan?

If you have some mechanical experience, you may be able to adjust or replace the stop lamp switch yourself. However, if you are unsure, it's best to consult a professional mechanic.

7. Will driving with a P1805 code in a 2006 Nissan Altima Sedan cause any further damage?

While driving with a P1805 code may not cause immediate damage to the vehicle, it is important to address the issue promptly to ensure proper brake light operation and overall safety.

8. How much does it typically cost to repair a P1805 code in a 2006 Nissan Altima Sedan?

The cost of repairing a P1805 code can vary depending on the labor rates of the repair shop and the cost of the replacement parts. However, it is usually a relatively inexpensive repair.

9. Can a P1805 code in a 2006 Nissan Altima Sedan be cleared/reset without fixing the underlying issue?

While you can clear the code with an OBDII scanner, it is important to address the root cause of the issue to prevent the code from reoccurring.

10. Is the P1805 code specific to 2006 Nissan Altima Sedans, or can it occur in other vehicles?

The P1805 code related to the Stop Lamp Switch can occur in various makes and models of vehicles, not just the 2006 Nissan Altima Sedan.

Discuss the causes and fixes for P1805 2006 Nissan Altima Sedan OBDII Code

Code P1805 2006 Nissan Altima Sedan comments

No comments found for this page.

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