P0112 2011 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 2011 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 2011 Nissan Pathfinder Description
What are the Possible Causes of the DTC P0112 2011 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 2011 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 2011 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 2011 Nissan Pathfinder Code
What does the OBDII code P0112 mean for a 2011 Nissan Pathfinder?
The OBDII code P0112 indicates that the Engine Control Module (ECM) has detected a low input from the intake air temperature (IAT) sensor, which measures the temperature of the air entering the engine.
What are the common symptoms of the P0112 code?
Common symptoms include poor engine performance, reduced fuel efficiency, an illuminated check engine light, and potential difficulty starting the engine.
What could cause the P0112 code to trigger in my Nissan Pathfinder?
Causes may include a faulty IAT sensor, damaged wiring or connectors, a short circuit in the sensor circuit, or issues with the ECM.
How can I diagnose the P0112 code?
To diagnose the P0112 code, use an OBDII scanner to confirm the code and check for additional codes. Inspect the IAT sensor and its wiring for damage, and measure the voltage output of the sensor while the engine is running.
What is the typical repair for a P0112 code?
The typical repair involves replacing the faulty IAT sensor, repairing any damaged wiring or connectors, and ensuring the electrical connections are secure.
Can I drive my Nissan Pathfinder with the P0112 code?
While you can drive the vehicle, it is not recommended as it may lead to poor performance and reduced fuel efficiency. It's best to address the issue as soon as possible.
How can I prevent the P0112 code from occurring in the future?
Regular maintenance of your vehicle, including checking and replacing sensors as needed, can help prevent issues like the P0112 code. Additionally, keeping an eye on electrical connections can help avoid shorts or damage.
Is the P0112 code serious?
Yes, the P0112 code can be serious as it may affect engine performance and fuel efficiency. It is advisable to diagnose and repair the issue promptly to avoid further complications.
What should I do if the P0112 code keeps coming back after repairs?
If the code keeps returning, you should revisit the wiring and connectors for any overlooked damage, check for other related faults, and consider having the ECM tested for faults.
Discuss the causes and fixes for P0112 2011 Nissan Pathfinder OBDII Code
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