P0112 2005 Toyota Prius 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 Toyota Prius 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 Toyota Prius Description
What are the Possible Causes of the DTC P0112 2005 Toyota Prius?
- 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 Toyota Prius?
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 2005 Toyota Prius 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 Toyota Prius code?
Need more information on how to fix the P0112 2005 Toyota Prius code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0112 2005 Toyota Prius code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0112 2005 Toyota Prius Code
1. What are the common symptoms of OBDII code P0112 on a 2005 Toyota Prius?
- Common symptoms include poor fuel economy, rough idling, stalling, and a decrease in engine performance.
2. What does the OBDII code P0112 - Intake Air Temperature Circuit Low Input indicate in a 2005 Toyota Prius?
- This code indicates that the intake air temperature sensor is reporting a temperature lower than expected by the engine control module (ECM).
3. What are some possible causes of OBDII code P0112 on a 2005 Toyota Prius?
- Possible causes include a faulty intake air temperature sensor, damaged wiring or connectors, a disconnected sensor, or a problem with the ECM.
4. How can I diagnose the cause of OBDII code P0112 on my 2005 Toyota Prius?
- You can diagnose the issue by visually inspecting the sensor and its connections, testing the sensor's resistance with a multimeter, and checking for any damaged wiring.
5. Can I still drive my 2005 Toyota Prius with OBDII code P0112?
- It is not recommended to drive your vehicle with this code as it can lead to poor engine performance and potential damage.
6. How can I repair OBDII code P0112 on a 2005 Toyota Prius?
- Repair options include replacing the intake air temperature sensor, repairing damaged wiring or connectors, or resetting the ECM after fixing any issues.
7. Is it safe to reset the ECM to clear OBDII code P0112 on a 2005 Toyota Prius?
- It is safe to reset the ECM after addressing and fixing the underlying issue causing the code, as this will clear the code and reset the system.
8. Can a dirty air filter cause OBDII code P0112 on a 2005 Toyota Prius?
- While a dirty air filter can affect engine performance, it is unlikely to directly cause the P0112 code. Focus on checking the intake air temperature sensor and related components.
9. How much does it typically cost to fix OBDII code P0112 on a 2005 Toyota Prius?
- The cost of fixing this code can vary depending on the root cause, but it may range from $100 to $300 for parts and labor.
10. Will OBDII code P0112 on a 2005 Toyota Prius cause the check engine light to illuminate?
- Yes, this code will trigger the check engine light to illuminate on the dashboard of your 2005 Toyota Prius.
Discuss the causes and fixes for P0112 2005 Toyota Prius OBDII Code
Code P0112 2005 Toyota Prius comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
