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P0153 2005 Infiniti G35 Code - Air Fuel Ratio Circuit Slow Response Bank 2 Sensor 1

Quick Answer

The P0153 code for a 2005 Infiniti G35 indicates an issue with the Air Fuel Ratio Circuit Slow Response on Bank 2 Sensor 1. Common causes include Faulty oxygen sensor, Wiring or connector issues in the oxygen sensor circuit, Exhaust leaks near the oxygen sensor. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P0153 2005 Infiniti G35 indicates Air Fuel Ratio Circuit Slow Response Bank 2 Sensor 1.
Common causes
Common causes include Faulty oxygen sensor, Wiring or connector issues in the oxygen sensor circuit, Exhaust leaks near the oxygen sensor.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0153 2005 Infiniti G35 Description

The P0153 code for a 2005 Infiniti G35 indicates an issue with the Air Fuel Ratio Circuit Slow Response on Bank 2 Sensor 1. This code specifically relates to the upstream oxygen sensor located in the exhaust system of the vehicle. The oxygen sensor monitors the oxygen levels in the exhaust gases and sends this information to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion efficiency.

OBDII Code P0153 2005 Infiniti G35 - Air Fuel Ratio Circuit Slow Response Bank 2 Sensor 1
P0153 2005 Infiniti G35 Code - Air Fuel Ratio Circuit Slow Response Bank 2 Sensor 1

Common Causes of P0153 2005 Infiniti G35

  1. Faulty oxygen sensor
  2. Wiring or connector issues in the oxygen sensor circuit
  3. Exhaust leaks near the oxygen sensor
  4. Contaminated or damaged oxygen sensor
  5. ECM software or hardware issues

Symptoms of P0153 2005 Infiniti G35

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Engine misfires
  4. Poor acceleration
  5. Illumination of the check engine light

How to Fix P0153 2005 Infiniti G35

  1. Diagnose the issue using a scan tool to confirm the P0153 code and pinpoint the specific oxygen sensor causing the problem.
  2. Inspect the oxygen sensor wiring and connector for any signs of damage or corrosion, repairing or replacing as necessary.
  3. Test the oxygen sensor's response using a multimeter to ensure it is functioning correctly.
  4. Replace the faulty oxygen sensor with a new, high-quality sensor compatible with the Infiniti G35.
  5. Clear the error codes from the ECM and perform a test drive to verify that the issue has been resolved.

Cost to Fix P0153 2005 Infiniti G35

The typical repair costs for addressing a P0153 code on a 2005 Infiniti G35 can range from $200 to $500, including the cost of the oxygen sensor itself and the labor involved in diagnosing and replacing the sensor. However, it's important to note that actual costs may vary depending on the specific parts needed, the shop's labor rates, and any additional repairs or services required. It's recommended to consult with a trusted mechanic or dealership for a more accurate estimate based on your location and vehicle's condition.

What does this mean?

Tech Notes for P0153 2005 Infiniti G35

Replacing the Air fuel ratio (A/F) sensor 1 bank 2 usually takes care of the problem.



For Infiniti models before 2005 see: P0153 Infiniti

When is the Code Detected?

The Air Fuel Ratio (A/F) signal computed by Engine Control Module (ECM) from the A/F sensor 1 signal takes more than the specified time

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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 P0153 2005 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0153 in a 2005 Infiniti G35?

- Common symptoms include poor fuel economy, rough idling, engine misfires, and the illumination of the Check Engine Light.

2. What does the OBDII code P0153 for a 2005 Infiniti G35 mean?

- The code indicates an issue with the Air Fuel Ratio Circuit Slow Response for Bank 2 Sensor 1, which is typically the upstream oxygen sensor on the second bank of cylinders.

3. What are the possible causes of OBDII code P0153 in a 2005 Infiniti G35?

- Common causes include a faulty oxygen sensor, wiring issues in the sensor circuit, vacuum leaks, exhaust system leaks, or a malfunctioning engine control module (ECM).

4. How can I diagnose the OBDII code P0153 in my 2005 Infiniti G35?

- Diagnose the code by checking the oxygen sensor's wiring, inspecting for vacuum or exhaust leaks, testing the sensor's voltage output, and scanning for any other related trouble codes.

5. Can I drive my 2005 Infiniti G35 with OBDII code P0153?

- It is not recommended to drive the vehicle extensively with this code as it can lead to decreased fuel efficiency and potential engine damage if left unresolved.

6. How do I repair OBDII code P0153 in my 2005 Infiniti G35?

- Repair involves replacing the faulty oxygen sensor, repairing any wiring issues, fixing vacuum or exhaust leaks, and clearing the trouble codes with an OBDII scanner.

7. Should I replace the oxygen sensor myself for code P0153 in my 2005 Infiniti G35?

- If you have the necessary tools and knowledge, you can replace the oxygen sensor yourself. However, it's recommended to seek professional help if you're unsure.

8. Can a dirty air filter cause OBDII code P0153 in a 2005 Infiniti G35?

- While a dirty air filter can affect engine performance, it is unlikely to directly cause code P0153. Focus on checking the oxygen sensor and related components for issues.

9. How much does it cost to repair OBDII code P0153 in a 2005 Infiniti G35?

- The cost of repairing this code can vary depending on the exact cause, but it typically ranges from $200 to $500, including parts and labor.

10. Will resetting the Check Engine Light resolve OBDII code P0153 in my 2005 Infiniti G35?

- Resetting the light may temporarily clear the code, but it will likely return if the underlying issue causing P0153 is not addressed. It's best to diagnose and repair the problem to prevent further issues.

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