AutoCodes – Nissan – P0113 2012 Nissan Sentra

P0113 2012 Nissan Sentra Code - Intake Air Temperature Sensor Circuit High

Quick Answer

The Intake Air Temperature (IAT) sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. Common causes include Faulty Intake Air Temperature (IAT) sensor, Dirty air filter, Intake Air Temperature (IAT) sensor harness is open or shorted. 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: P0113 2012 Nissan Sentra indicates Intake Air Temperature Sensor Circuit High.
Common causes: Common causes include Faulty Intake Air Temperature (IAT) sensor, Dirty air filter, Intake Air Temperature (IAT) sensor harness is open or shorted.
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 10,977

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 Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0113 2012 Nissan Sentra Description

The Intake Air Temperature (IAT) sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. The sensor detects intake air temperature and transmits a signal to the Engine Control Module (ECM).The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. Electrical resistance of the thermistor decreases in response to the temperature rise. The Intake Air Temperature signal is used as an input for various systems in the vehicle.

OBDII Code P0113 2012 Nissan Sentra - Intake Air Temperature Sensor Circuit High - AutoCodes.com — P0113 2012 Nissan Sentra Code - Intake Air Temperature Sensor Circuit High

What does this mean?

What are the Possible Causes of the DTC P0113 2012 Nissan Sentra?

Faulty Intake Air Temperature (IAT) sensor
Dirty air filter
Intake Air Temperature (IAT) sensor harness is open or shorted
Intake Air Temperature (IAT) sensor circuit poor electrical connection

How to Fix the DTC P0113 2012 Nissan Sentra?

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 does this mean?

Code Tech Notes

Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compressed air or mass air flow sensor cleaner. Reset code and drive vehicle. If the code comes back, it may be necessary to replace the mass air flow sensor.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0113 2012 Nissan Sentra 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 P0113 2012 Nissan Sentra 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 P0113 2012 Nissan Sentra Code

1. What does the OBDII code P0113 on my 2012 Nissan Sentra mean?

The P0113 code indicates an issue with the Intake Air Temperature (IAT) Sensor Circuit, specifically a high input signal.

2. What are the common symptoms of a P0113 code in a 2012 Nissan Sentra?

Common symptoms include poor engine performance, reduced fuel efficiency, rough idling, and in some cases, the vehicle may go into "limp mode."

3. What are some possible causes of a P0113 code in a 2012 Nissan Sentra?

Potential causes include a faulty IAT sensor, damaged wiring or connectors in the sensor circuit, a dirty air filter, or issues with the engine's air intake system.

4. How can I diagnose the cause of a P0113 code in my 2012 Nissan Sentra?

Diagnosing a P0113 code typically involves checking the IAT sensor's resistance, inspecting the sensor wiring and connectors for damage, and ensuring the air intake system is clean and functioning properly.

5. Can a dirty air filter trigger a P0113 code in a 2012 Nissan Sentra?

Yes, a dirty air filter can disrupt the airflow to the IAT sensor, leading to incorrect temperature readings and potentially triggering a P0113 code.

6. How can I repair a P0113 code in my 2012 Nissan Sentra?

Repairing a P0113 code may involve replacing the faulty IAT sensor, repairing damaged wiring or connectors, cleaning the air filter, or addressing any other issues affecting the intake air temperature circuit.

7. Is it safe to continue driving with a P0113 code in a 2012 Nissan Sentra?

It is not recommended to drive with a P0113 code untreated, as it can lead to poor engine performance and potentially cause further damage if left unresolved.

8. Can a P0113 code be triggered by extreme weather conditions in a 2012 Nissan Sentra?

Extreme weather conditions, such as very high or very low temperatures, can affect the IAT sensor readings and potentially trigger a P0113 code.

9. How much does it typically cost to repair a P0113 code in a 2012 Nissan Sentra?

The cost of repairing a P0113 code can vary depending on the underlying cause, but it may range from $100 to $300 for parts and labor.

10. Will resetting the ECU clear a P0113 code in a 2012 Nissan Sentra?

Resetting the Engine Control Unit (ECU) may temporarily clear the code, but if the underlying issue causing the P0113 code is not fixed, the code is likely to reappear.