P1551 2011 Nissan Altima Sedan Code - Battery Current Sensor Circuit Low Input
Quick Answer
The power generation voltage variable control enables fuel consumption to be decreased by reducing the engine load which is caused by the power generation of the generator. Common causes include Faulty Battery Current Sensor, Battery Current Sensor harness is open or shorted, Battery Current Sensor 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
- P1551 2011 Nissan Altima Sedan indicates Battery Current Sensor Circuit Low Input.
- Common causes
- Common causes include Faulty Battery Current Sensor, Battery Current Sensor harness is open or shorted, Battery Current Sensor 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 P1551 2011 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1551 2011 Nissan Altima Sedan?
- Faulty Battery Current Sensor
- Battery Current Sensor harness is open or shorted
- Battery Current Sensor circuit poor electrical connection
How to Fix the DTC P1551 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1551 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 P1551 2011 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P1551 on a 2011 Nissan Altima Sedan?
- Common symptoms include illuminated check engine light, decreased fuel efficiency, and possible issues with starting the vehicle.
2. What does the OBDII code P1551 "Battery Current Sensor Circuit Low Input" mean for a 2011 Nissan Altima Sedan?
- This code indicates that the powertrain control module (PCM) has detected a low input signal from the battery current sensor circuit.
3. What are the possible causes of OBDII code P1551 on a 2011 Nissan Altima Sedan?
- Possible causes include a faulty battery current sensor, damaged wiring or connectors in the circuit, or a problem with the PCM itself.
4. How can I diagnose the issue related to OBDII code P1551 on my 2011 Nissan Altima Sedan?
- Diagnosing the problem may involve using a scan tool to retrieve the code, checking the battery current sensor and its connections, and inspecting the wiring for any damage.
5. Can I drive my 2011 Nissan Altima Sedan with OBDII code P1551 "Battery Current Sensor Circuit Low Input"?
- It is not recommended to drive the vehicle with this code present, as it can lead to further electrical issues and potential damage if left unresolved.
6. How can I reset the OBDII code P1551 on my 2011 Nissan Altima Sedan?
- You can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes, but it is important to address the underlying issue causing the code to prevent it from coming back.
7. Is it safe to ignore OBDII code P1551 on my 2011 Nissan Altima Sedan?
- Ignoring this code can lead to electrical problems and potential issues with the vehicle's performance, so it is best to diagnose and repair the underlying cause promptly.
8. Can a DIY enthusiast fix OBDII code P1551 on a 2011 Nissan Altima Sedan?
- Depending on the cause, a DIY enthusiast may be able to fix this code by checking and replacing the battery current sensor, as well as addressing any wiring issues if comfortable with automotive repairs.
9. How much does it typically cost to repair OBDII code P1551 on a 2011 Nissan Altima Sedan at a dealership or repair shop?
- Repair costs can vary depending on the exact cause of the issue, but expect to pay for diagnostic time, replacement parts (such as the battery current sensor), and labor fees, which can range from $100 to $500 or more.
10. Are there any preventative maintenance tips to avoid OBDII code P1551 on a 2011 Nissan Altima Sedan in the future?
- Regularly inspecting the battery current sensor, keeping the electrical system well-maintained, and promptly addressing any warning signs can help prevent the recurrence of this code.
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