P1551 2012 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 2012 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 2012 Nissan Altima Sedan Description
What are the Possible Causes of the DTC P1551 2012 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 2012 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 2012 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 2012 Nissan Altima Sedan Code
1. What are the common symptoms of OBDII code P1551 on a 2012 Nissan Altima Sedan?
Common symptoms include the illumination of the check engine light, decreased fuel efficiency, and potential issues with the vehicle's starting and charging systems.
2. What does the OBDII code P1551 "Battery Current Sensor Circuit Low Input" mean for a 2012 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 2012 Nissan Altima Sedan?
Possible causes include a faulty battery current sensor, damaged wiring or connectors in the sensor circuit, a weak or dead battery, or issues with the PCM itself.
4. How can I diagnose the OBDII code P1551 on my 2012 Nissan Altima Sedan?
Diagnosis typically involves inspecting the battery current sensor and its connections, testing the battery for proper voltage levels, and using a scan tool to retrieve and interpret the fault codes.
5. Can I continue driving my 2012 Nissan Altima Sedan with OBDII code P1551 active?
It is recommended to address the underlying issue causing the code as soon as possible to prevent potential damage to the vehicle's electrical system and to ensure optimal performance.
6. How can I repair OBDII code P1551 on a 2012 Nissan Altima Sedan?
Repair options may include replacing the battery current sensor, repairing damaged wiring or connectors, charging or replacing the battery, or reprogramming the PCM if necessary.
7. Is it possible to reset the OBDII code P1551 on a 2012 Nissan Altima Sedan without fixing the issue?
While clearing the fault code may temporarily turn off the check engine light, the underlying problem will persist and likely trigger the code again until properly addressed.
8. Can a DIY enthusiast fix OBDII code P1551 on a 2012 Nissan Altima Sedan?
Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code themselves, especially if experienced with automotive electrical systems.
9. How much does it typically cost to repair OBDII code P1551 on a 2012 Nissan Altima Sedan?
Repair costs can vary depending on the specific cause of the code, but expenses may include parts such as a new battery current sensor, labor for diagnosis and repair, and potential programming fees.
10. Are there any recalls or technical service bulletins related to OBDII code P1551 on a 2012 Nissan Altima Sedan?
It's recommended to check with Nissan dealerships or online databases for any relevant recalls or service bulletins related to this specific OBDII code to see if there are known issues or remedies provided by the manufacturer.
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