AutoCodes – Nissan – P1052 2004 Nissan Maxima

P1052 2004 Nissan Maxima Code - Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2

Quick Answer

The Engine Control Module (ECM) performs ON/OFF duty control of the Air Fuel Ratio (A/F) sensor 1 heater corresponding to the engine operating condition to keep the temperature of A/F sensor 1 element at the specified range. Common causes include Faulty Air Fuel Ratio Sensor 1 Bank 2, Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted, Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection. 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: P1052 2004 Nissan Maxima indicates Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2.
Common causes: Common causes include Faulty Air Fuel Ratio Sensor 1 Bank 2, Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted, Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection.
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.

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Code Popularity 2,056

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1052 2004 Nissan Maxima Description

OBDII Code P1052 2004 Nissan Maxima - Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 - AutoCodes.com — P1052 2004 Nissan Maxima Code - Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2

What does this mean?

What are the Possible Causes of the DTC P1052 2004 Nissan Maxima?

Faulty Air Fuel Ratio Sensor 1 Bank 2
Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted
Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection

How to Fix the DTC P1052 2004 Nissan Maxima?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1052 2004 Nissan Maxima 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 P1052 2004 Nissan Maxima code?

Need more information on how to fix the P1052 2004 Nissan Maxima code? Get Access to Factory Service Manuals

Need Help with the 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 P1052 2004 Nissan Maxima Code

1. What are the common symptoms of OBDII code P1052 on a 2004 Nissan Maxima?

- Common symptoms include poor fuel economy, rough idling, difficulty starting the vehicle, and the illumination of the Check Engine Light.

2. What does the OBDII code P1052 indicate specifically for a 2004 Nissan Maxima?

- The code P1052 indicates an issue with the Air Fuel Ratio Sensor 1 Heater Control Circuit High on Bank 2 of the vehicle.

3. What are the potential causes of the Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 error code on a 2004 Nissan Maxima?

- Possible causes include a malfunctioning air fuel ratio sensor, damaged wiring or connectors in the sensor circuit, or a faulty engine control module (ECM).

4. How can I diagnose the OBDII code P1052 on my 2004 Nissan Maxima?

- Diagnosing the code may involve inspecting the air fuel ratio sensor wiring and connectors, testing the sensor for proper operation, and checking the ECM for any faults.

5. How serious is the Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 issue on a 2004 Nissan Maxima?

- While the vehicle may still be operable with this issue, it can lead to decreased fuel efficiency and potential engine performance issues if left unresolved.

6. Can I still drive my 2004 Nissan Maxima with the P1052 code present?

- It is generally not recommended to drive the vehicle with a persistent Check Engine Light as it indicates a potential issue that may worsen over time.

7. How can I repair the Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 problem on my 2004 Nissan Maxima?

- Repair options include replacing the air fuel ratio sensor, repairing any damaged wiring or connectors, or reprogramming/resetting the ECM if necessary.

8. Is it possible to reset the Check Engine Light after fixing the P1052 code on a 2004 Nissan Maxima?

- Yes, the Check Engine Light can be reset using an OBDII scanner after the underlying issue causing the P1052 code has been resolved.

9. How much does it typically cost to repair the Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 issue on a 2004 Nissan Maxima?

- Costs can vary depending on the specific cause of the problem, but replacement sensors and related repairs may range from $200 to $500 at a repair shop.

10. Can a DIY enthusiast fix the P1052 code on a 2004 Nissan Maxima?

- While some basic troubleshooting and repairs can be done by DIY enthusiasts, diagnosing and fixing the root cause of the P1052 code may require specialized tools and expertise, so professional help is often recommended.