P0112 2010 Nissan Pathfinder 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 2010 Nissan Pathfinder 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 2010 Nissan Pathfinder Description
What are the Possible Causes of the DTC P0112 2010 Nissan Pathfinder?
- 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 2010 Nissan Pathfinder?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0112 2010 Nissan Pathfinder 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.
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Frequently Asked Questions about P0112 2010 Nissan Pathfinder Code
1. What are the common symptoms of OBDII code P0112 in a 2010 Nissan Pathfinder?
The common symptoms include poor fuel economy, rough idling, engine stalling, and a decrease in overall engine performance.
2. What does the OBDII code P0112 "Intake Air Temperature Circuit Low Input" mean for a 2010 Nissan Pathfinder?
This code indicates that the intake air temperature sensor is reporting a temperature that is lower than the normal operating range.
3. What are the possible causes of OBDII code P0112 in a 2010 Nissan Pathfinder?
Potential causes include a faulty intake air temperature sensor, damaged wiring or connectors, a disconnected sensor, or issues with the PCM (powertrain control module).
4. How can I diagnose the OBDII code P0112 in my 2010 Nissan Pathfinder?
You can diagnose this code by checking the intake air temperature sensor for proper voltage, inspecting the sensor's wiring and connectors for damage, and verifying the sensor's resistance with a multimeter.
5. Can a dirty air filter trigger the OBDII code P0112 in a 2010 Nissan Pathfinder?
Yes, a dirty air filter can affect the intake air temperature readings, potentially leading to the triggering of code P0112. It's essential to ensure the air filter is clean and properly installed.
6. Is it safe to drive my 2010 Nissan Pathfinder with the OBDII code P0112 active?
It is generally not recommended to drive with this code active, as it can lead to poor engine performance and potential further damage. It's advisable to address the issue promptly.
7. How can I repair OBDII code P0112 in my 2010 Nissan Pathfinder?
Repair options include replacing the intake air temperature sensor, repairing any damaged wiring or connectors, reconnecting any disconnected components, or seeking assistance from a qualified mechanic.
8. Can a DIY enthusiast fix the OBDII code P0112 issue in a 2010 Nissan Pathfinder?
Depending on your skill level and access to tools, a DIY enthusiast may be able to address this issue by following the proper diagnostic and repair procedures. However, seeking professional help is recommended if unsure.
9. Will resetting the OBDII codes make the P0112 code disappear in a 2010 Nissan Pathfinder?
Resetting the codes may temporarily clear the P0112 code, but it's crucial to address the underlying issue causing the code to prevent it from reoccurring. Otherwise, the code is likely to return.
10. How can I prevent OBDII code P0112 from appearing in my 2010 Nissan Pathfinder in the future?
Regular maintenance, such as checking and replacing sensors as needed, ensuring proper air filter maintenance, and addressing any engine-related issues promptly, can help prevent the recurrence of code P0112.
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