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P0175 2012 Nissan Pathfinder Code - Fuel Injection System Too Rich Bank 2

- Code Popularity: 2,055 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 14, 2020
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|Code P0175 2012 Nissan Pathfinder Possible Causes

  • Faulty front heated oxygen sensor
  • Ignition misfiring
  • Faulty fuel injectors
  • Exhaust gas leaks
  • Incorrect fuel pressure
  • Faulty Mass Air Flow (MAF) sensor

|How do I Fix the Code P0175 2012 Nissan Pathfinder?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Nissan have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code P0175 2012 Nissan Pathfinder?

Labor: 1.0

The cost of diagnosing the P0175 2012 Nissan Pathfinder code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|When is the Code P0175 2012 Nissan Pathfinder Detected?

- Fuel injection system does not operate properly.
- The amount of mixture ratio compensation is too large. (The mixture ratio is too rich.)

|What are Code P0175 2012 Nissan Pathfinder Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Excessive Fuel Consumption

|Code P0175 2012 Nissan Pathfinder Description

With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxygen sensors 1. The Engine Control Module (ECM) calculates the necessary compensation to correct the offset between the actual and the theoretical ratios.
In case the amount of the compensation value is extremely large (The actual mixture ratio is too lean.), the ECM judges the condition as the fuel injection system malfunction and light up the MIL (2 trip detection logic).

OBDII Code P0175 2012 Nissan Pathfinder - Fuel Injection System Too Rich Bank 2 - AutoCodes.com
P0175 2012 Nissan Pathfinder Code - Fuel Injection System Too Rich Bank 2

|Need More Information on the P0175 2012 Nissan Pathfinder Code?

Need more information on how to fix the P0175 2012 Nissan Pathfinder code? Get Access to Factory Service Manuals

|Need Help with the P0175 2012 Nissan Pathfinder Code?

Get the P0175 2012 Nissan Pathfinder code diagnosed by a professional: Find a repair shop in your area

|Code P0175 2012 Nissan Pathfinder comments

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