P1805 2007 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 2007 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.
Code P1805 2007 Nissan Sentra Description
What are the Possible Causes of the DTC P1805 2007 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 2007 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1805 2007 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.
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Frequently Asked Questions about P1805 2007 Nissan Sentra Code
1. What does the OBDII code P1805 mean on a 2007 Nissan Sentra?
P1805 refers to an issue with the Stop Lamp Switch, which signals the vehicle's computer when the brake pedal is pressed.
2. What are the common symptoms of a P1805 code on a 2007 Nissan Sentra?
Symptoms may include the brake lights not functioning, the vehicle not shifting out of park, or the cruise control not working.
3. What causes the P1805 code to appear on a 2007 Nissan Sentra?
Common causes include a faulty stop lamp switch, damaged or corroded wiring, or a blown fuse related to the brake light circuit.
4. Can I drive my 2007 Nissan Sentra with a P1805 code?
While the car may still be drivable, issues like non-functional brake lights or inability to shift out of park could pose safety risks.
5. How do I fix the P1805 code on my 2007 Nissan Sentra?
Inspect and replace the stop lamp switch if defective, check for damaged wiring, and ensure all related fuses are intact.
6. Where is the stop lamp switch located in the 2007 Nissan Sentra?
The stop lamp switch is typically located near the brake pedal assembly and is activated when the pedal is pressed.
7. How much does it cost to repair a P1805 code on a 2007 Nissan Sentra?
The cost to replace a stop lamp switch typically ranges from $50 to $150, including parts and labor, depending on the shop.
8. Does a P1805 code affect the transmission of a 2007 Nissan Sentra?
Yes, it can prevent the transmission from shifting out of park due to the safety interlock relying on the brake signal from the stop lamp switch.
9. Can a blown fuse cause the P1805 code on a 2007 Nissan Sentra?
Yes, a blown fuse in the brake light circuit can interrupt the stop lamp switch's operation and trigger the code.
10. How do I clear a P1805 code after repairs on my 2007 Nissan Sentra?
After repairs, use an OBDII scanner to clear the code, or the code may clear on its own after several drive cycles if the issue is resolved.
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