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P0133 2006 Infiniti G35 Code - Air Fuel Ratio Circuit Slow Response Bank 1 Sensor 1

Quick Answer

The P0133 code for a 2006 Infiniti G35 indicates a problem with the Air Fuel Ratio Circuit Slow Response for Bank 1 Sensor 1. Common causes include Faulty oxygen sensor, Wiring or connector issues, 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
P0133 2006 Infiniti G35 indicates Air Fuel Ratio Circuit Slow Response Bank 1 Sensor 1.
Common causes
Common causes include Faulty oxygen sensor, Wiring or connector issues, 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 13, 2024
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Code P0133 2006 Infiniti G35 Description

The P0133 code for a 2006 Infiniti G35 indicates a problem with the Air Fuel Ratio Circuit Slow Response for Bank 1 Sensor 1. This code specifically relates to the oxygen sensor located in the exhaust system before the catalytic converter on the side of the engine with cylinder 1. The oxygen sensor plays a crucial role in monitoring the air-fuel ratio in the exhaust gases and providing feedback to the engine control module (ECM) to adjust the fuel mixture for optimal combustion.

OBDII Code P0133 2006 Infiniti G35 - Air Fuel Ratio Circuit Slow Response Bank 1 Sensor 1
P0133 2006 Infiniti G35 Code - Air Fuel Ratio Circuit Slow Response Bank 1 Sensor 1

Common Causes of P0133 2006 Infiniti G35

  1. Faulty oxygen sensor
  2. Wiring or connector issues
  3. Exhaust leaks near the oxygen sensor
  4. Vacuum leaks in the intake system
  5. ECM software or hardware issues

Symptoms of P0133 2006 Infiniti G35

  1. Decreased fuel efficiency
  2. Rough idling or stalling
  3. Check Engine Light illuminated
  4. Poor acceleration or hesitation
  5. Increased emissions

How to Fix P0133 2006 Infiniti G35

  1. Diagnose the issue by using a scan tool to monitor the oxygen sensor's response time and voltage output.
  2. Inspect the wiring and connectors for any signs of damage or corrosion. Repair or replace as necessary.
  3. Check for exhaust leaks near the oxygen sensor and repair them.
  4. Test the oxygen sensor's performance by comparing its readings to specifications. Replace the sensor if it is not functioning correctly.
  5. Clear the fault code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0133 2006 Infiniti G35

The cost of repairing a P0133 code on a 2006 Infiniti G35 can vary depending on the specific cause of the issue. In general, the cost of replacing an oxygen sensor can range from $100 to $300 for the part, with additional labor costs of around $100 to $200. Overall, the total repair cost for this issue could be between $200 and $500. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to get an accurate estimate.

What does this mean?

Tech Notes for P0133 2006 Infiniti G35

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



For Infiniti models before 2005 see: P0133 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 P0133 2006 Infiniti G35 Code

1. What does OBDII code P0133 on a 2006 Infiniti G35 mean?

The code P0133 indicates a slow response from the air-fuel ratio sensor located in Bank 1, Sensor 1 of the vehicle.

2. What are the common symptoms of OBDII code P0133 in a 2006 Infiniti G35?

Common symptoms of code P0133 include poor fuel economy, rough idling, engine stalling, and a noticeable decrease in overall engine performance.

3. What are the possible causes of OBDII code P0133 on a 2006 Infiniti G35?

Potential causes of code P0133 include a faulty air-fuel ratio sensor, wiring issues in the sensor circuit, a vacuum leak, exhaust system leaks, or issues with the engine's fuel system.

4. How can I diagnose the root cause of OBDII code P0133 in my 2006 Infiniti G35?

To diagnose the issue, you can use a scan tool to monitor the sensor's response, visually inspect the sensor and its wiring for any damage, check for vacuum or exhaust leaks, and perform fuel system tests to ensure proper functioning.

5. Can I continue driving my 2006 Infiniti G35 with OBDII code P0133?

It is not recommended to drive your vehicle with an unresolved P0133 code, as it can lead to further engine damage and potential safety hazards. It is best to address the issue promptly.

6. How can I repair OBDII code P0133 on my 2006 Infiniti G35?

Repairing code P0133 may involve replacing the air-fuel ratio sensor in Bank 1, Sensor 1, repairing any damaged wiring, fixing vacuum or exhaust leaks, or addressing fuel system issues as needed.

7. Are there any DIY tips for fixing OBDII code P0133 in a 2006 Infiniti G35?

While some basic diagnostics can be done at home, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair of code P0133 to ensure the issue is resolved correctly.

8. How much does it typically cost to fix OBDII code P0133 on a 2006 Infiniti G35?

The cost of repairing code P0133 can vary depending on the root cause of the issue, the cost of parts needed for repair, and labor charges. It is advisable to obtain quotes from local mechanics or dealerships for an accurate estimate.

9. Can a faulty air-fuel ratio sensor cause other OBDII codes to appear in a 2006 Infiniti G35?

Yes, a faulty air-fuel ratio sensor can sometimes trigger other related codes such as P0130, P0131, P0132, or P0134, depending on the nature of the sensor's malfunction and its impact on the engine's performance.

10. How often should the air-fuel ratio sensor be replaced in a 2006 Infiniti G35 to prevent OBDII code P0133 from recurring?

The air-fuel ratio sensor should be replaced as recommended by the vehicle manufacturer or when symptoms of sensor failure arise to prevent the recurrence of OBDII code P0133 in the 2006 Infiniti G35. Regular maintenance and inspections can help identify sensor issues early on.

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