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P1167 Nissan Code - Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2

Quick Answer

The P1167 code for Nissan vehicles indicates an issue with the Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2. Common causes include Faulty Heated Rear Oxygen Sensor 2, Wiring issues or shorts in the sensor circuit, Exhaust leaks near the sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1167 Nissan indicates Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2.
Common causes
Common causes include Faulty Heated Rear Oxygen Sensor 2, Wiring issues or shorts in the sensor circuit, Exhaust leaks near the sensor.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1167 Nissan Description

The P1167 code for Nissan vehicles indicates an issue with the Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2. This sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases to ensure optimal fuel efficiency and reduce harmful emissions. When this sensor detects a higher than expected voltage, it can lead to a variety of performance issues in the vehicle.

OBDII Code P1167 Nissan - Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2
P1167 Nissan Code - Heated Rear Oxygen Sensor 2 Maximum Voltage Monitoring Bank 2

Common Causes of P1167 Nissan

  1. Faulty Heated Rear Oxygen Sensor 2
  2. Wiring issues or shorts in the sensor circuit
  3. Exhaust leaks near the sensor
  4. Catalytic converter issues
  5. Engine control module (ECM) malfunction

Symptoms of P1167 Nissan

  1. Decreased fuel efficiency
  2. Rough idling or engine misfires
  3. Check Engine Light illuminated on the dashboard
  4. Increased emissions
  5. Loss of power or acceleration

How to Fix P1167 Nissan

  1. Begin by diagnosing the specific cause of the P1167 code using a diagnostic scanner to pinpoint the exact issue.
  2. Inspect the Heated Rear Oxygen Sensor 2 and its wiring for any signs of damage or corrosion. Replace the sensor if necessary.
  3. Check for exhaust leaks near the sensor and repair any leaks found.
  4. Inspect the catalytic converter for any issues that may be affecting the sensor's readings.
  5. Clear the code from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1167 Nissan

The cost of repairing a P1167 code can vary depending on the specific cause of the issue. In general, the cost of replacing a Heated Rear Oxygen Sensor 2 can range from $100 to $300, including parts and labor. However, if the issue is related to wiring or exhaust leaks, the cost may be higher due to the additional labor involved in diagnosing and repairing these issues. It's recommended to consult with a professional mechanic to get an accurate estimate based on the specific circumstances of your vehicle.

What does this mean?

Tech Notes for P1167 Nissan

Replacing the Rear Oxygen (O2) Sensor usually takes care of the problem

When is the Code Detected?

The P1167 code is triggered when the maximum voltage from the sensor is not reached to the specified voltage.

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Information for Specific Nissan Models

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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