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Engine-Codes – Nissan – P0227 2002 Nissan Altima Sedan

P0227 2002 Nissan Altima Sedan Code - Throttle Position Sensor 2 Circuit Low Input Bank 2

Quick Answer

The P0227 code on a 2002 Nissan Altima Sedan indicates a problem with the Throttle Position Sensor 2 Circuit Low Input Bank 2. Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the TPS circuit, Malfunctioning ECM. 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
P0227 2002 Nissan Altima Sedan indicates Throttle Position Sensor 2 Circuit Low Input Bank 2.
Common causes
Common causes include Faulty throttle position sensor, Damaged wiring or connectors in the TPS circuit, Malfunctioning ECM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0227 2002 Nissan Altima Sedan Description

The P0227 code on a 2002 Nissan Altima Sedan indicates a problem with the Throttle Position Sensor 2 Circuit Low Input Bank 2. The throttle position sensor (TPS) is a crucial component of the vehicle's electronic fuel injection system, as it monitors the position of the throttle valve and sends this information to the engine control module (ECM). The ECM uses this data to determine the appropriate air-fuel mixture for efficient engine performance.

OBDII Code P0227 2002 Nissan Altima Sedan - Throttle Position Sensor 2 Circuit Low Input Bank 2
P0227 2002 Nissan Altima Sedan Code - Throttle Position Sensor 2 Circuit Low Input Bank 2

Common Causes of P0227 2002 Nissan Altima Sedan

  1. Faulty throttle position sensor
  2. Damaged wiring or connectors in the TPS circuit
  3. Malfunctioning ECM
  4. Issues with the throttle body
  5. Corrosion or contamination in the TPS circuit

Symptoms of P0227 2002 Nissan Altima Sedan

  1. Rough idling or fluctuating idle speed
  2. Reduced engine power or acceleration
  3. Poor fuel efficiency
  4. Check Engine Light illuminated on the dashboard
  5. Stalling or hesitation during acceleration

How to Fix P0227 2002 Nissan Altima Sedan

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the specific trouble code and confirm the issue.
  2. Inspect the throttle position sensor, wiring, and connectors for any visible damage or corrosion. Replace any components that are faulty.
  3. Test the TPS circuit using a multimeter to check for proper voltage signals. Repair or replace any wiring that is damaged.
  4. Clear the trouble code from the ECM's memory using the diagnostic scanner and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnosis may be needed to identify any underlying issues with the throttle body or ECM.

Cost to Fix P0227 2002 Nissan Altima Sedan

The typical repair costs for addressing a P0227 code on a 2002 Nissan Altima Sedan can range from $150 to $400, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops may offer lower rates. It's recommended to check with local shops for a more accurate estimate based on your specific circumstances.

When is the Code Detected?

An excessively low voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0227 2002 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P0227 in a 2002 Nissan Altima Sedan?

- Common symptoms include poor acceleration, lack of power, rough idling, and potential stalling of the vehicle.

2. What does the OBDII code P0227 indicate in a 2002 Nissan Altima Sedan?

- The code P0227 indicates a low input signal from the throttle position sensor 2 in Bank 2 of the vehicle.

3. What are the possible causes of the Throttle Position Sensor 2 Circuit Low Input Bank 2 error code in a 2002 Nissan Altima Sedan?

- The possible causes include a faulty throttle position sensor, damaged wiring or connectors, a dirty throttle body, or a problem with the engine control module.

4. How can I diagnose the Throttle Position Sensor 2 Circuit Low Input Bank 2 issue in my 2002 Nissan Altima Sedan?

- You can diagnose the issue by checking the throttle position sensor's wiring and connectors, inspecting the sensor itself for any damage, and performing a scan using an OBDII scanner to read the fault codes.

5. Can I drive my 2002 Nissan Altima Sedan with the P0227 code present?

- It is not recommended to drive the vehicle with the P0227 code present, as it can lead to poor performance and potential safety hazards.

6. Is it possible to repair the Throttle Position Sensor 2 Circuit Low Input Bank 2 issue in my 2002 Nissan Altima Sedan myself?

- Depending on your mechanical skills, you may be able to replace the throttle position sensor or repair the wiring yourself. However, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

7. How much does it typically cost to fix the P0227 error code in a 2002 Nissan Altima Sedan?

- The cost of fixing the P0227 error code can vary depending on the exact cause of the issue. It may range from $100 to $300 for parts and labor.

8. Can a dirty throttle body cause the P0227 code in a 2002 Nissan Altima Sedan?

- Yes, a dirty throttle body can disrupt the signal from the throttle position sensor, leading to the P0227 error code. It is recommended to clean the throttle body as part of the troubleshooting process.

9. How urgent is it to address the Throttle Position Sensor 2 Circuit Low Input Bank 2 error in my 2002 Nissan Altima Sedan?

- It is recommended to address the issue as soon as possible to prevent further damage to the vehicle and ensure optimal performance.

10. Will resetting the check engine light make the P0227 code disappear in my 2002 Nissan Altima Sedan?

- Resetting the check engine light may temporarily clear the code, but it will reappear if the underlying issue is not addressed. It is important to diagnose and fix the root cause of the problem.

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