P0112 2008 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 2008 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 2008 Toyota Prius Description
What are the Possible Causes of the DTC P0112 2008 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 2008 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 2008 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.
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Frequently Asked Questions about P0112 2008 Toyota Prius Code
1. What are the common symptoms of OBDII code P0112 in a 2008 Toyota Prius?
The common symptoms include poor fuel economy, rough idling, and a decrease in engine performance.
2. What does the OBDII code P0112 in a 2008 Toyota Prius indicate?
The code P0112 indicates a low input signal from the intake air temperature (IAT) sensor circuit.
3. What are some possible causes of OBDII code P0112 in a 2008 Toyota Prius?
Possible causes 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 cause of OBDII code P0112 in my 2008 Toyota Prius?
You can use a multimeter to test the IAT sensor for proper resistance values, check the wiring and connectors for damage, and scan the ECM for any related error codes.
5. Can I drive my 2008 Toyota Prius with the OBDII code P0112 present?
It is not recommended to drive with the code present, as it can lead to decreased engine performance and potential damage if left unresolved.
6. How can I repair OBDII code P0112 in my 2008 Toyota Prius?
Repair options include replacing the faulty IAT sensor, repairing any damaged wiring or connectors, and resetting the ECM to clear the code.
7. Will resetting the ECM clear the OBDII code P0112 in a 2008 Toyota Prius?
Resetting the ECM may temporarily clear the code, but it is important to diagnose and fix the underlying issue to prevent the code from reappearing.
8. Is it possible to prevent OBDII code P0112 from occurring in a 2008 Toyota Prius?
Regular maintenance, including checking and replacing the IAT sensor as needed, can help prevent the code from occurring.
9. How long does it take to repair OBDII code P0112 in a 2008 Toyota Prius?
The repair time can vary depending on the exact cause of the code, but it typically takes around 1-2 hours to diagnose and fix the issue.
10. Can I reset the OBDII code P0112 in my 2008 Toyota Prius without fixing the underlying problem?
While you can clear the code temporarily, it is not recommended to ignore the underlying issue, as it can lead to further problems down the line.
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