Engine-Codes.com
Engine-Codes – Nissan – P0113 2008 Nissan Altima Sedan

P0113 2008 Nissan Altima Sedan Code - Intake Air Temperature Sensor Circuit High

Quick Answer

The P0113 diagnostic trouble code (DTC) for a 2008 Nissan Altima Sedan indicates a problem with the Intake Air Temperature (IAT) sensor circuit. Common causes include Faulty IAT Sensor: The most common cause of the P0113 code is a defective or failed IAT sensor, Damaged Wiring or Connectors: Corrosion, fraying, or damage to the wiring or connectors in the IAT sensor circuit can disrupt the signal and trigger the code, ECM Malfunction: A malfunctioning engine control module (ECM) can misinterpret the IAT sensor signal, leading to the P0113 code. 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 2008 Nissan Altima Sedan indicates Intake Air Temperature Sensor Circuit High.
Common causes
Common causes include Faulty IAT Sensor: The most common cause of the P0113 code is a defective or failed IAT sensor, Damaged Wiring or Connectors: Corrosion, fraying, or damage to the wiring or connectors in the IAT sensor circuit can disrupt the signal and trigger the code, ECM Malfunction: A malfunctioning engine control module (ECM) can misinterpret the IAT sensor signal, leading to the P0113 code.
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 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0113 2008 Nissan Altima Sedan Description

The P0113 diagnostic trouble code (DTC) for a 2008 Nissan Altima Sedan indicates a problem with the Intake Air Temperature (IAT) sensor circuit. The IAT sensor is responsible for measuring the temperature of the air entering the engine. This information is crucial for the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion. When the ECM detects a high voltage signal from the IAT sensor, it triggers the P0113 code, indicating that the temperature reading is higher than expected.

OBDII Code P0113 2008 Nissan Altima Sedan - Intake Air Temperature Sensor Circuit High
P0113 2008 Nissan Altima Sedan Code - Intake Air Temperature Sensor Circuit High

Common Causes of P0113 2008 Nissan Altima Sedan

  1. Faulty IAT Sensor: The most common cause of the P0113 code is a defective or failed IAT sensor.
  2. Damaged Wiring or Connectors: Corrosion, fraying, or damage to the wiring or connectors in the IAT sensor circuit can disrupt the signal and trigger the code.
  3. ECM Malfunction: A malfunctioning engine control module (ECM) can misinterpret the IAT sensor signal, leading to the P0113 code.
  4. Intake Air Leaks: Air leaks in the intake system can affect the IAT sensor readings, causing the code to be triggered.

Symptoms of P0113 2008 Nissan Altima Sedan

  1. Check Engine Light: The most common symptom associated with the P0113 code is the illumination of the Check Engine Light on the vehicle's dashboard.
  2. Engine Performance Issues: The vehicle may experience rough idling, stalling, or hesitation during acceleration due to the incorrect air-fuel mixture.
  3. Reduced Fuel Efficiency: A faulty IAT sensor can lead to decreased fuel efficiency as the engine struggles to maintain the proper air-fuel ratio.
  4. Emission Problems: The vehicle may fail emissions tests due to increased emissions caused by the incorrect air-fuel mixture.

How to Fix P0113 2008 Nissan Altima Sedan

  1. Diagnose the Issue: Use a scan tool to retrieve the DTC and perform a thorough inspection of the IAT sensor, wiring, and connectors to identify the root cause of the problem.
  2. Replace the IAT Sensor: If the sensor is found to be faulty, replace it with a new, OEM-quality sensor to ensure accurate temperature readings.
  3. Repair Wiring or Connectors: Repair or replace any damaged wiring or connectors in the IAT sensor circuit to restore proper signal transmission.
  4. Clear DTC and Test Drive: After completing the repair, clear the DTC from the ECM memory and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P0113 2008 Nissan Altima Sedan

The typical repair costs for addressing a P0113 code on a 2008 Nissan Altima Sedan can vary depending on the specific cause of the issue. In general, the cost of a new IAT sensor ranges from $20 to $50, while the labor cost for diagnosis and repair can range from $100 to $300. Overall, the total repair cost for this issue may fall between $120 and $350, including parts and labor.

What does this mean?

Tech Notes for P0113 2008 Nissan Altima Sedan

Intake Air Temperature (IAT) sensor is built into the mass air flow sensor. Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. Reset code and drive vehicle. If the code comes back, it may be necessary to replaced the mass air flow sensor.

When is the Code Detected?

- An excessively high voltage from the sensor is sent to ECM.

Need more information about the P0113 2008 Nissan Altima Sedan code?

Need more information on how to fix the P0113 2008 Nissan Altima Sedan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0113 2008 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area

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 2008 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P0113 in a 2008 Nissan Altima Sedan?

The common symptoms of OBDII code P0113 in a 2008 Nissan Altima Sedan include poor fuel economy, rough idling, and potential engine stalling.

2. What does the OBDII code P0113 indicate in a 2008 Nissan Altima Sedan?

OBDII code P0113 in a 2008 Nissan Altima Sedan indicates an issue with the Intake Air Temperature (IAT) Sensor Circuit registering a high voltage.

3. What are the possible causes of OBDII code P0113 in a 2008 Nissan Altima Sedan?

Possible causes of OBDII code P0113 in a 2008 Nissan Altima Sedan include a faulty IAT sensor, damaged wiring or connector in the sensor circuit, or a problem with the engine control module (ECM).

4. How can I diagnose the Intake Air Temperature Sensor Circuit High issue in my 2008 Nissan Altima Sedan?

To diagnose the Intake Air Temperature Sensor Circuit High issue in a 2008 Nissan Altima Sedan, you can use a multimeter to test the IAT sensor's resistance, check the wiring and connectors for any damage, and scan the vehicle's ECM for trouble codes.

5. Can I drive my 2008 Nissan Altima Sedan with OBDII code P0113?

It's not recommended to drive your 2008 Nissan Altima Sedan with OBDII code P0113 for an extended period, as it can lead to poor engine performance and potential damage. It's best to address the issue promptly.

6. How can I repair the Intake Air Temperature Sensor Circuit High problem in my 2008 Nissan Altima Sedan?

To repair the Intake Air Temperature Sensor Circuit High problem in a 2008 Nissan Altima Sedan, you may need to replace the faulty IAT sensor, repair any damaged wiring or connectors, or reprogram the ECM if necessary.

7. Can a dirty air filter trigger OBDII code P0113 in a 2008 Nissan Altima Sedan?

A dirty air filter may not directly trigger OBDII code P0113 in a 2008 Nissan Altima Sedan, but it can affect the overall engine performance and efficiency, leading to related issues.

8. How much does it cost to fix OBDII code P0113 in a 2008 Nissan Altima Sedan?

The cost to fix OBDII code P0113 in a 2008 Nissan Altima Sedan can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Will resetting the OBDII code P0113 in my 2008 Nissan Altima Sedan make it go away permanently?

Resetting the OBDII code P0113 in a 2008 Nissan Altima Sedan may clear the code temporarily, but if the underlying issue is not addressed, the code is likely to reappear during subsequent driving cycles.

10. Is it necessary to visit a mechanic for OBDII code P0113 diagnosis and repair in a 2008 Nissan Altima Sedan?

While some DIY enthusiasts may diagnose and repair OBDII code P0113 in a 2008 Nissan Altima Sedan themselves, visiting a mechanic is recommended for accurate diagnosis and proper repair, especially if you're not experienced with automotive repairs.

Discuss the causes and fixes for P0113 2008 Nissan Altima Sedan OBDII Code

Submit a New Comment

Code P0113 2008 Nissan Altima Sedan comments

No comments found for this page.