P112B Chevrolet Code - Intake Air Temperature Sensor 3 Performance
Quick Answer
The Intake Air Temperature (IAT) sensor contains a semiconductor device which changes the resistance based on the temperature (a thermistor). Common causes include Faulty Intake Air Temperature sensor, Intake Air Temperature sensor harness is open or shorted, Intake Air Temperature sensor circuit poor electrical connection. 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
- P112B Chevrolet indicates Intake Air Temperature Sensor 3 Performance.
- Common causes
- Common causes include Faulty Intake Air Temperature sensor, Intake Air Temperature sensor harness is open or shorted, Intake Air Temperature sensor circuit poor electrical connection.
- 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 P112B Chevrolet Description
What are the Possible Causes of the DTC P112B Chevrolet?
- Faulty Intake Air Temperature sensor
- Intake Air Temperature sensor harness is open or shorted
- Intake Air Temperature sensor circuit poor electrical connection
How to Fix the DTC P112B Chevrolet?
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 P112B Chevrolet 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 P112B Chevrolet Code
1. What are common symptoms of OBDII code P112B in a Chevrolet related to the Intake Air Temperature Sensor 3 performance?
Symptoms may include poor engine performance, decreased fuel efficiency, rough idling, and potential stalling.
2. What are possible causes triggering the OBDII code P112B for the Intake Air Temperature Sensor 3 in a Chevrolet?
Potential causes could be a faulty intake air temperature sensor, wiring issues, sensor connection problems, or a malfunctioning engine control module.
3. How can I diagnose the OBDII code P112B on my Chevrolet related to the Intake Air Temperature Sensor 3 performance?
Diagnosis usually involves using an OBDII scanner to retrieve the specific code, checking the sensor's wiring and connections, and testing the sensor itself for proper function.
4. Can a dirty air filter trigger the OBDII code P112B for the Intake Air Temperature Sensor 3 in a Chevrolet?
Yes, a dirty air filter can disrupt the proper airflow and affect the intake air temperature readings, potentially leading to the triggering of this code.
5. Are there any DIY repair tips for resolving the OBDII code P112B related to the Intake Air Temperature Sensor 3 in a Chevrolet?
DIY repair tips may include checking and cleaning the sensor, inspecting and repairing any damaged wiring, or replacing the sensor if necessary.
6. Can driving with the OBDII code P112B related to the Intake Air Temperature Sensor 3 in a Chevrolet cause further damage?
Continued driving with this issue may lead to reduced engine performance, lower fuel efficiency, and potential damage to other engine components over time.
7. Is it safe to ignore the OBDII code P112B related to the Intake Air Temperature Sensor 3 in a Chevrolet?
Ignoring this code could result in decreased engine performance, reduced fuel efficiency, and potential long-term damage to the engine, so it is not recommended to ignore it.
8. How much does it typically cost to repair the OBDII code P112B on a Chevrolet for the Intake Air Temperature Sensor 3 performance issue?
The cost of repair can vary depending on the exact cause, but it may range from a simple sensor replacement cost to more extensive wiring repairs or module replacements.
9. Can extreme weather conditions impact the triggering of the OBDII code P112B in a Chevrolet related to the Intake Air Temperature Sensor 3?
Yes, extreme temperatures can affect the sensor's readings and lead to the triggering of this code, especially if the sensor is exposed to heat sources or cold drafts.
10. How often should the Intake Air Temperature Sensor 3 be inspected and replaced in a Chevrolet to prevent the recurrence of the OBDII code P112B?
Regular maintenance schedules recommend checking and potentially replacing the intake air temperature sensor as part of routine inspections to prevent issues like the OBDII code P112B from occurring.
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