P0133 2004 Infiniti G35 Code - O2 Sensor Circuit Slow Response Bank 1 Sensor 1
Quick Answer
The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Heated Oxygen Sensor Bank 1, Front Heated Oxygen Sensor Bank 1 harness is open or shorted, Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection. 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 2004 Infiniti G35 indicates O2 Sensor Circuit Slow Response Bank 1 Sensor 1.
- Common causes
- Common causes include Faulty Front Heated Oxygen Sensor Bank 1, Front Heated Oxygen Sensor Bank 1 harness is open or shorted, Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection.
- 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.
Code P0133 2004 Infiniti G35 Description
What are the Possible Causes of the DTC P0133 2004 Infiniti G35?
- Faulty Front Heated Oxygen Sensor Bank 1
- Front Heated Oxygen Sensor Bank 1 harness is open or shorted
- Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection
- Inappropriate fuel pressure
- Faulty fuel injectors
- Intake air leaks may be faulty
- Exhaust gas leaks
How to Fix the DTC P0133 2004 Infiniti G35?
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
For Infiniti models 2005 and up see: P0133 Infiniti
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0133 2004 Infiniti G35 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 P0133 2004 Infiniti G35 Code
1. What does OBDII code P0133 for a 2004 Infiniti G35 mean?
- The code P0133 indicates a slow response from the O2 sensor located in Bank 1 Sensor 1 of the exhaust system.
2. What are the common symptoms of O2 sensor circuit slow response in a 2004 Infiniti G35?
- Common symptoms include poor fuel efficiency, rough idling, and potentially increased emissions.
3. What are the possible causes of OBDII code P0133 in a 2004 Infiniti G35?
- Causes may include a faulty O2 sensor, wiring issues, exhaust leaks, or a problem with the engine's air-fuel mixture.
4. How can I diagnose the O2 sensor circuit slow response issue in my 2004 Infiniti G35?
- To diagnose the problem, you can use a scan tool to monitor O2 sensor data, visually inspect wiring connections, and check for exhaust leaks.
5. Can driving with OBDII code P0133 in a 2004 Infiniti G35 cause further damage?
- While driving with this code may not immediately harm your vehicle, it can lead to decreased fuel efficiency and potential long-term engine issues if left unresolved.
6. How can I repair the O2 sensor circuit slow response problem in my 2004 Infiniti G35?
- Repair may involve replacing the O2 sensor, repairing or replacing damaged wiring, fixing exhaust leaks, or addressing any underlying engine issues.
7. Is it safe to drive my 2004 Infiniti G35 with a P0133 trouble code?
- It is generally safe to drive your vehicle with this code, but it is recommended to address the issue promptly to prevent further problems.
8. How much does it typically cost to repair the O2 sensor circuit slow response in a 2004 Infiniti G35?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
9. Can I reset the OBDII code P0133 in my 2004 Infiniti G35 on my own?
- Yes, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes. However, the underlying issue should still be addressed.
10. How often should the O2 sensor in a 2004 Infiniti G35 be replaced to prevent O2 sensor circuit slow response issues?
- O2 sensors typically last around 100,000 to 150,000 miles, but it's a good idea to follow the manufacturer's recommended maintenance schedule for replacement to avoid issues.
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