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P0130 Infiniti Code - O2 Sensor Circuit Malfunction Bank 1 Sensor 1

Quick Answer

The P0130 Infiniti code indicates a malfunction in the O2 sensor circuit for Bank 1 Sensor 1. Common causes include Faulty O2 sensor, Wiring or connection issues in the O2 sensor circuit, Exhaust system leaks. 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
P0130 Infiniti indicates O2 Sensor Circuit Malfunction Bank 1 Sensor 1.
Common causes
Common causes include Faulty O2 sensor, Wiring or connection issues in the O2 sensor circuit, Exhaust system leaks.
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 08, 2024
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Code P0130 Infiniti Description

The P0130 Infiniti code indicates a malfunction in the O2 sensor circuit for Bank 1 Sensor 1. The O2 sensor, also known as the oxygen sensor, plays a crucial role in monitoring the oxygen levels in the exhaust gases to ensure the proper air-fuel ratio for combustion in the engine. Bank 1 refers to the side of the engine where the number one cylinder is located, and Sensor 1 indicates that this is the upstream sensor located before the catalytic converter.

OBDII Code P0130 Infiniti - O2 Sensor Circuit Malfunction Bank 1 Sensor 1
P0130 Infiniti Code - O2 Sensor Circuit Malfunction Bank 1 Sensor 1

Common Causes of P0130 Infiniti

  1. Faulty O2 sensor
  2. Wiring or connection issues in the O2 sensor circuit
  3. Exhaust system leaks
  4. Engine running rich or lean
  5. Issues with the ECM

Symptoms of P0130 Infiniti

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

How to Fix P0130 Infiniti

  1. Begin by locating the Bank 1 Sensor 1 O2 sensor, typically located near the exhaust manifold.
  2. Inspect the wiring and connections for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the O2 sensor using a multimeter to determine if it is functioning correctly. Replace the sensor if it is faulty.
  4. Clear the diagnostic trouble code using an OBD-II scanner and test drive the vehicle to ensure the issue has been resolved.
  5. If the code persists, further diagnostics may be required to identify any underlying issues with the ECM or exhaust system components.

Cost to Fix P0130 Infiniti

The typical repair costs for addressing a P0130 Infiniti code can vary depending on the specific cause of the issue. Replacement O2 sensors can range from $50 to $200, with labor costs adding another $50 to $100. Overall, the total repair cost may range from $100 to $300. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It is recommended to obtain a detailed quote from a trusted mechanic before proceeding with the repair.

What does this mean?

Tech Notes for P0130 Infiniti

Replacing the O2 Sensor 1 Bank 1 usually takes care of the problem.

For Infiniti models 2005 and up see: P0130 Infiniti

When is the Code Detected?

The response of the voltage signal from the sensor 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.

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