AutoCodesInfiniti – P0132 2005 Infiniti G35

P0132 2005 Infiniti G35 Code - Air Fuel Ratio Circuit High Bank 1 Sensor 1

Quick Answer

The Air Fuel Ratio (A/F) sensor is a planar dual-cell limit current sensor. Common causes include Faulty Air fuel ratio (A/F) sensor 1 bank 1, Air fuel ratio (A/F) sensor 1 bank 1 harness is open or shorted, Air fuel ratio (A/F) sensor 1 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
P0132 2005 Infiniti G35 indicates Air Fuel Ratio Circuit High Bank 1 Sensor 1.
Common causes
Common causes include Faulty Air fuel ratio (A/F) sensor 1 bank 1, Air fuel ratio (A/F) sensor 1 bank 1 harness is open or shorted, Air fuel ratio (A/F) sensor 1 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.
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Code Popularity 2,891
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 01, 2024
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Code P0132 2005 Infiniti G35 Description

The Air Fuel Ratio (A/F) sensor is a planar dual-cell limit current sensor. The sensor element of the A/F sensor is the combination of a Nernst concentration cell (sensor cell) with an oxygen-pump cell, which transports ions. It has a heater in the element.
The sensor is capable of precise measurement λ= 1, but also in the lean and rich range. Together with its control electronics, the sensor outputs a clear, continuous signal throughout a wide range (0.7 < λ < air).
The exhaust gas components diffuse through the diffusion gap at the electrode of the oxygen pump and Nernst concentration cell, where they are brought to thermodynamic balance. An electronic circuit controls the pump current through the oxygen pump cell so that the composition of the exhaust gas in the diffusion gap remains constant at λ = 1. Therefore, the A/F sensor is able to indicate air/fuel ratio by this pumping of current. In addition, a heater is integrated in the sensor to ensure the required operating temperature of 700 - 800°C (1,292 - 1,472°F).
OBDII Code P0132 2005 Infiniti G35 - Air Fuel Ratio Circuit High Bank 1 Sensor 1 - AutoCodes.com
P0132 2005 Infiniti G35 Code - Air Fuel Ratio Circuit High Bank 1 Sensor 1

What are the Possible Causes of the DTC P0132 2005 Infiniti G35?

  • Faulty Air fuel ratio (A/F) sensor 1 bank 1
  • Air fuel ratio (A/F) sensor 1 bank 1 harness is open or shorted
  • Air fuel ratio (A/F) sensor 1 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 P0132 2005 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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0132 2005 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.

Need more information about the P0132 2005 Infiniti G35 code?

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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 P0132 2005 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0132 in a 2005 Infiniti G35?

- Common symptoms include poor fuel economy, rough idling, engine hesitation, and an illuminated check engine light.

2. What does the OBDII code P0132 on a 2005 Infiniti G35 mean?

- The code indicates a high voltage condition in the air fuel ratio circuit of Bank 1 Sensor 1, which is the oxygen sensor located before the catalytic converter.

3. What are the possible causes of OBDII code P0132 in a 2005 Infiniti G35?

- Possible causes include a faulty oxygen sensor, damaged wiring or connectors, exhaust leaks, an engine misfire, or a rich air-fuel mixture.

4. How can I diagnose and repair OBDII code P0132 on my 2005 Infiniti G35?

- To diagnose the issue, you can use an OBDII scanner to read the code and inspect the oxygen sensor, wiring, and connectors. Repair may involve replacing the oxygen sensor or addressing any wiring or exhaust leaks.

5. Can driving with OBDII code P0132 in a 2005 Infiniti G35 cause further damage?

- Continued driving with this code may lead to decreased fuel efficiency, increased emissions, and potential damage to the catalytic converter over time.

6. How much does it typically cost to fix OBDII code P0132 on a 2005 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.

7. Are there any DIY tips for addressing OBDII code P0132 on a 2005 Infiniti G35?

- DIY tips include checking for loose or damaged wiring, ensuring proper connection of the oxygen sensor, and using a multimeter to test sensor voltage.

8. How long does it take to repair OBDII code P0132 on a 2005 Infiniti G35?

- The repair time can vary based on the exact issue, but it typically takes 1-2 hours for a professional mechanic to diagnose and fix the problem.

9. Will resetting the check engine light resolve OBDII code P0132 in a 2005 Infiniti G35?

- Resetting the check engine light may temporarily clear the code, but it will not fix the underlying issue causing the high voltage condition in the air fuel ratio circuit.

10. Is it safe to continue driving my 2005 Infiniti G35 with OBDII code P0132?

- While it may be safe to drive short distances, it is recommended to address the issue promptly to prevent potential damage to other components and ensure optimal vehicle performance.

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