P1551 2010 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 2010 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 2010 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1551 2010 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 2010 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 2010 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 2010 Nissan Altima Sedan Code
1. What does the OBDII code P1551 mean for a 2010 Nissan Altima?
P1551 indicates a "Battery Current Sensor Circuit Low Input," meaning the vehicle's battery current sensor is detecting a voltage or signal lower than expected.
2. What are the symptoms of code P1551 in a 2010 Nissan Altima?
Common symptoms include a check engine light, difficulty starting the vehicle, poor battery charging performance, or irregular electrical system behavior.
3. What causes P1551 to appear in a 2010 Nissan Altima?
The code is typically caused by a faulty battery current sensor, damaged wiring or connectors, a loose sensor connection, or a weak or failing battery.
4. Can a weak battery trigger code P1551?
Yes, a weak or failing battery can contribute to this code by providing inconsistent voltage readings to the battery current sensor.
5. How do I diagnose a P1551 code on my 2010 Nissan Altima?
Start by visually inspecting the battery current sensor, wiring, and connectors for damage or corrosion. Then, use a multimeter to check sensor output and continuity in the circuit.
6. Can I drive with a P1551 code on my 2010 Nissan Altima?
While the car may still run, it's not recommended to ignore this code as it can lead to battery charging issues and potential electrical system failures.
7. How is the P1551 code fixed on a 2010 Nissan Altima?
Repairs may involve replacing the battery current sensor, repairing damaged wiring or connectors, or replacing the battery if it’s weak or failing.
8. Is the battery current sensor expensive to replace?
The cost of replacing the battery current sensor varies, but the part itself is usually affordable, and labor costs depend on your location and shop rates.
9. Can a loose connection cause the P1551 code?
Yes, a loose or corroded connection at the battery current sensor or the wiring harness can result in a low input signal and trigger the code.
10. Will clearing the code fix the P1551 issue permanently?
No, simply clearing the code without addressing the underlying issue will not resolve the problem, and the code is likely to return.
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