P112C Chevrolet Code - Intake Air Temperature Sensor 3 Circuit Low Voltage
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
- P112C Chevrolet indicates Intake Air Temperature Sensor 3 Circuit Low Voltage.
- 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 P112C Chevrolet Description
What are the Possible Causes of the DTC P112C 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 P112C 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 P112C 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 P112C Chevrolet Code
1. What are common symptoms of OBDII code P112C in a Chevrolet related to the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Common symptoms include poor engine performance, decreased fuel efficiency, rough idle, and potential stalling.
2. What are the possible causes of OBDII code P112C in a Chevrolet indicating an issue with the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Possible causes include a faulty intake air temperature sensor, damaged wiring or connectors, a failed PCM, or a problem with the sensor's circuit.
3. How can I diagnose the issue causing OBDII code P112C in a Chevrolet related to the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Diagnosis typically involves visually inspecting sensor wiring and connectors, testing the sensor's resistance, and using a scan tool to monitor sensor data.
4. Can a DIY enthusiast repair OBDII code P112C in a Chevrolet caused by the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- While some may attempt DIY repairs, it is recommended to have a professional mechanic diagnose and repair the issue to ensure proper resolution.
5. What are the potential risks of ignoring OBDII code P112C in a Chevrolet due to an Intake Air Temperature Sensor 3 Circuit Low Voltage fault?
- Ignoring the issue can lead to further damage to the engine, decreased fuel efficiency, and potential unsafe driving conditions.
6. Are there any quick tips to troubleshoot OBDII code P112C in a Chevrolet related to the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Quick tips include checking for loose or damaged wiring, ensuring proper sensor connections, and resetting the fault code to see if it reoccurs.
7. How much does it typically cost to repair OBDII code P112C in a Chevrolet indicating an issue with the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Repair costs can vary depending on the exact cause of the issue, but it is advisable to budget for sensor replacement and potential wiring repairs.
8. Is it safe to continue driving a Chevrolet with OBDII code P112C related to the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- It is not recommended to drive the vehicle with this fault code present, as it can lead to performance issues and potential engine damage.
9. Can extreme weather conditions affect the performance of the Intake Air Temperature Sensor and trigger OBDII code P112C in a Chevrolet?
- Yes, extreme temperatures can impact sensor performance and potentially lead to a low voltage reading, triggering the fault code.
10. How long does it usually take to repair OBDII code P112C in a Chevrolet caused by an issue with the Intake Air Temperature Sensor 3 Circuit Low Voltage?
- Repair times can vary depending on the complexity of the issue, but it is typically a relatively quick repair once the root cause is identified.
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