P112E Chevrolet Code - Intake Air Temperature Sensor 3 Circuit Intermittent
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
- P112E Chevrolet indicates Intake Air Temperature Sensor 3 Circuit Intermittent.
- 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 P112E Chevrolet Description
What are the Possible Causes of the DTC P112E 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 P112E 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 P112E 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 P112E Chevrolet Code
What does the OBDII code P112E mean for my Chevrolet?
The OBDII code P112E indicates that there is an intermittent issue with the Intake Air Temperature (IAT) Sensor 3 circuit, which could affect engine performance and fuel efficiency.
What are the common symptoms of the P112E code?
Common symptoms include poor engine performance, increased fuel consumption, rough idling, and potential engine stalling.
What could cause the P112E code to trigger?
Causes may include a faulty IAT sensor, damaged wiring or connectors, poor electrical connections, or issues with the Engine Control Module (ECM).
How can I diagnose the P112E code?
To diagnose the P112E code, use a scan tool to check for related codes, inspect the IAT sensor and wiring for damage, and measure the sensor’s resistance at different temperatures to ensure it operates correctly.
What are some common repair tips for the P112E code?
Common repairs include replacing the IAT sensor, repairing or replacing damaged wiring or connectors, and ensuring all electrical connections are clean and secure.
Can I drive my vehicle with the P112E code?
While it may be possible to drive the vehicle, it’s not recommended as it can lead to poor performance and increased emissions. It's best to address the issue promptly.
Will clearing the P112E code fix the problem?
Clearing the code may temporarily turn off the check engine light, but if the underlying issue is not resolved, the code will likely reappear.
How much does it typically cost to repair the P112E code?
Repair costs can vary widely based on the cause of the code, but replacing an IAT sensor can range from $100 to $300, including parts and labor.
Is the P112E code specific to certain Chevrolet models?
While the P112E code can appear in various Chevrolet models, it is not exclusive to them and may also be present in other vehicles equipped with similar IAT sensors.
What should I do if I cannot find the cause of the P112E code?
If you're unable to diagnose the issue, consider seeking help from a professional mechanic who has experience with OBDII codes and can perform a thorough inspection.
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