P0112 Mazda 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 Mazda 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 Mazda Description
What are the Possible Causes of the DTC P0112 Mazda?
- 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 Mazda?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0112 Mazda 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 Mazda Code
1. What are the common symptoms of OBDII code P0112 in a Mazda?
The common symptoms of OBDII code P0112 in a Mazda include poor engine performance, rough idling, decreased fuel efficiency, and potentially a check engine light on the dashboard.
2. What does the OBDII code P0112 indicating "Intake Air Temperature Circuit Low Input" mean in a Mazda?
The OBDII code P0112 in a Mazda indicates that the engine control module has detected a lower than expected voltage from the intake air temperature sensor.
3. What are the possible causes of OBDII code P0112 in a Mazda?
Possible causes of OBDII code P0112 in a Mazda include a faulty intake air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.
4. How can I diagnose the OBDII code P0112 in my Mazda?
To diagnose OBDII code P0112 in your Mazda, you can use an OBDII scanner to read the code, inspect the intake air temperature sensor and its wiring for any visible damage, and perform a voltage test on the sensor.
5. Can I drive my Mazda with OBDII code P0112?
It is not recommended to drive your Mazda with OBDII code P0112, as it can lead to poor engine performance and potential damage. It is best to address the issue promptly to avoid further complications.
6. How can I repair OBDII code P0112 in my Mazda?
To repair OBDII code P0112 in your Mazda, you may need to replace the intake air temperature sensor, repair any damaged wiring or connectors, or reprogram the engine control module if needed.
7. Are there any DIY tips for fixing OBDII code P0112 in a Mazda?
Some DIY tips for fixing OBDII code P0112 in a Mazda include checking the sensor connections, cleaning the sensor if dirty, and ensuring the sensor is securely mounted in place.
8. Can a faulty intake air temperature sensor cause OBDII code P0112 in a Mazda?
Yes, a faulty intake air temperature sensor is a common cause of OBDII code P0112 in a Mazda. It is essential to inspect and replace the sensor if necessary to resolve the issue.
9. How much does it cost to repair OBDII code P0112 in a Mazda?
The cost to repair OBDII code P0112 in a Mazda can vary depending on the specific cause of the issue. Replacement of the intake air temperature sensor or repairs to the wiring may range from $50 to $200, excluding labor costs.
10. Is it necessary to reset the OBDII code P0112 after repairing it in a Mazda?
Yes, it is recommended to reset the OBDII code P0112 after repairing it in a Mazda. This can be done using an OBDII scanner to clear the code and reset the engine control module for proper monitoring of the system.
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