P0112 2005 Nissan Maxima Code - Intake Air Temperature Circuit Low Input
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
- P0112 2005 Nissan Maxima indicates Intake Air Temperature Circuit Low Input.
- 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.
Code P0112 2005 Nissan Maxima Description
What are the Possible Causes of the DTC P0112 2005 Nissan Maxima?
- 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 P0112 2005 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 P0112 2005 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 P0112 2005 Nissan Maxima code?
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Frequently Asked Questions about P0112 2005 Nissan Maxima Code
1. What are the common symptoms of OBDII code P0112 in a 2005 Nissan Maxima?
The common symptoms of code P0112 in a 2005 Nissan Maxima include poor engine performance, decreased fuel efficiency, and in some cases, the Check Engine light may illuminate.
2. What does the OBDII code P0112 on a 2005 Nissan Maxima indicate?
Code P0112 on a 2005 Nissan Maxima specifically points to an issue with the Intake Air Temperature (IAT) sensor circuit registering a low input.
3. What are the possible causes of OBDII code P0112 in a 2005 Nissan Maxima?
Common causes of code P0112 in a 2005 Nissan Maxima include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, or a problem with the engine control module (ECM).
4. How can I diagnose the Intake Air Temperature sensor on a 2005 Nissan Maxima?
To diagnose the IAT sensor, you can use a multimeter to check for resistance and voltage readings, inspect the sensor and its wiring for any visible damage, and perform a scan tool diagnosis to gather more data.
5. Can a dirty air filter trigger OBDII code P0112 in a 2005 Nissan Maxima?
While a dirty air filter may affect the overall engine performance, it is unlikely to directly trigger code P0112. However, maintaining a clean air filter is important for optimal engine function.
6. Is it safe to continue driving my 2005 Nissan Maxima with OBDII code P0112 present?
It is generally not recommended to continue driving with an active OBDII trouble code like P0112, as it can lead to further engine issues and potential damage if left unresolved.
7. How can I reset the Check Engine light after fixing OBDII code P0112 on my 2005 Nissan Maxima?
You can reset the Check Engine light using an OBDII scanner tool or by disconnecting the car battery for a few minutes. Ensure the underlying issue causing the code has been resolved before clearing the light.
8. Will fixing OBDII code P0112 on a 2005 Nissan Maxima improve fuel efficiency?
Yes, addressing code P0112 by fixing the Intake Air Temperature circuit low input can help improve fuel efficiency and restore proper engine performance in your 2005 Nissan Maxima.
9. Can a DIY enthusiast repair OBDII code P0112 on a 2005 Nissan Maxima?
Depending on your automotive repair skills and access to tools, a DIY enthusiast may be able to address code P0112 by replacing the faulty IAT sensor, checking wiring connections, and conducting basic diagnostic tests.
10. How much should I expect to pay for professional repair of OBDII code P0112 on a 2005 Nissan Maxima?
The cost of professional repair for code P0112 in a 2005 Nissan Maxima can vary depending on the exact cause of the issue, but it typically ranges from $100 to $300 for parts and labor.
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