P1805 2011 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 2011 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.
Code P1805 2011 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1805 2011 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 2011 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 2011 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.
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Frequently Asked Questions about P1805 2011 Nissan Altima Sedan Code
1. What does the OBDII code P1805 mean in a 2011 Nissan Altima Sedan?
P1805 indicates an issue with the stop lamp switch, which is responsible for detecting brake pedal position and sending signals to various vehicle systems.
2. What are the symptoms of a P1805 code in a 2011 Nissan Altima?
Common symptoms include brake lights not working, the vehicle not shifting out of park, or cruise control becoming inoperative.
3. What causes the P1805 stop lamp switch code to trigger?
Possible causes include a faulty stop lamp switch, damaged wiring or connectors, or a misadjusted brake pedal switch.
4. Can a P1805 code affect drivability?
Yes, it can prevent the vehicle from shifting out of park and may disable cruise control, but it typically does not affect engine performance.
5. How do I diagnose a P1805 code on my 2011 Nissan Altima?
Inspect the stop lamp switch, check for broken or damaged wiring, and test the switch's functionality using a multimeter.
6. How do I fix the P1805 code on a 2011 Nissan Altima Sedan?
Replace the faulty stop lamp switch, repair damaged wiring, or adjust the switch to ensure proper alignment with the brake pedal.
7. Can I drive my 2011 Nissan Altima with a P1805 code?
It’s generally safe to drive short distances, but the inability to shift out of park or use brake lights can be dangerous and should be addressed promptly.
8. How much does it cost to fix a P1805 code on a Nissan Altima?
Replacing a stop lamp switch typically costs between $50 and $150, including parts and labor.
9. Can a blown fuse cause the P1805 code on a 2011 Nissan Altima?
Yes, a blown fuse related to the brake light circuit can trigger this code, so it’s worth checking the fuses during diagnosis.
10. Is the stop lamp switch the same as the brake light switch?
Yes, the stop lamp switch and brake light switch refer to the same component in most vehicles, including the 2011 Nissan Altima.
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