P0112 2009 Nissan Rogue 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 2009 Nissan Rogue 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 2009 Nissan Rogue Description
What are the Possible Causes of the DTC P0112 2009 Nissan Rogue?
- 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 2009 Nissan Rogue?
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 2009 Nissan Rogue 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 2009 Nissan Rogue Code
1. What are the common symptoms of OBDII code P0112 on a 2009 Nissan Rogue?
- Common symptoms include poor engine performance, decreased fuel efficiency, rough idling, and potentially stalling of the vehicle.
2. What does the Intake Air Temperature Circuit Low Input mean in relation to code P0112 on a 2009 Nissan Rogue?
- This code indicates that the intake air temperature sensor is reporting a temperature that is lower than expected by the engine control module.
3. What are some possible causes of the Intake Air Temperature Circuit Low Input code on a 2009 Nissan Rogue?
- Possible causes include a faulty intake air temperature sensor, damaged wiring or connectors in the sensor circuit, or a problem with the engine control module.
4. How can I diagnose the cause of OBDII code P0112 on my 2009 Nissan Rogue?
- You can use a multimeter to test the intake air temperature sensor, inspect the sensor's wiring and connectors for damage, and check for any other related issues that may be causing the low input signal.
5. Is it safe to drive my 2009 Nissan Rogue with OBDII code P0112 present?
- It is generally not recommended to drive with this code present, as it can lead to poor engine performance and potential further damage if left unresolved.
6. Can a DIY enthusiast repair the Intake Air Temperature Circuit Low Input code on a 2009 Nissan Rogue?
- Depending on your skills and tools, you may be able to replace the intake air temperature sensor or repair wiring issues yourself. However, diagnosing and fixing more complex issues may require professional assistance.
7. How much does it typically cost to repair OBDII code P0112 on a 2009 Nissan Rogue?
- The cost of repairs can vary depending on the cause of the issue. Replacing the intake air temperature sensor can range from $50 to $150, while addressing wiring or module problems may cost more.
8. Will resetting the OBDII code P0112 on a 2009 Nissan Rogue make it go away permanently?
- Resetting the code may temporarily clear the check engine light, but if the underlying issue causing the code is not fixed, it is likely to return.
9. Are there any maintenance tips to prevent OBDII code P0112 from occurring on a 2009 Nissan Rogue?
- Regularly inspecting and cleaning the intake air temperature sensor, as well as ensuring proper connection and integrity of its wiring, can help prevent this code from appearing.
10. Can OBDII code P0112 on a 2009 Nissan Rogue cause damage to the engine if left unrepaired?
- While driving with this code may not cause immediate damage, it can lead to poor engine performance and decreased fuel efficiency over time if not addressed.
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