P112F Chevrolet Code - Radiator Coolant Temperature Sensor
Quick Answer
The Radiator Coolant Temperature (RCT) sensor is a variable resistor that measures the temperature of the engine coolant in the radiator. Common causes include Faulty Radiator Coolant Temperature (RCT) Sensor, Radiator Coolant Temperature Sensor harness is open or shorted, Radiator Coolant 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
- P112F Chevrolet indicates Radiator Coolant Temperature Sensor.
- Common causes
- Common causes include Faulty Radiator Coolant Temperature (RCT) Sensor, Radiator Coolant Temperature Sensor harness is open or shorted, Radiator Coolant 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 P112F Chevrolet Description
What are the Possible Causes of the DTC P112F Chevrolet?
- Faulty Radiator Coolant Temperature (RCT) Sensor
- Radiator Coolant Temperature Sensor harness is open or shorted
- Radiator Coolant Temperature Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P112F 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 P112F 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 P112F Chevrolet Code
1. What does the OBDII code P112F mean for a Chevrolet?
P112F indicates an issue with the Radiator Coolant Temperature Sensor, often related to a discrepancy between coolant temperature readings and expected values.
2. What are common symptoms of code P112F in a Chevrolet?
Symptoms may include engine overheating, poor fuel efficiency, an illuminated check engine light, and erratic temperature gauge readings.
3. What causes the P112F code to trigger?
Common causes include a faulty radiator coolant temperature sensor, damaged wiring or connectors, or issues with the engine cooling system, such as low coolant levels.
4. Can I drive my Chevrolet with the P112F code active?
It’s not recommended to drive for extended periods, as this code may indicate cooling system problems that could lead to engine overheating and potential damage.
5. How is the P112F code diagnosed?
A technician will typically use a diagnostic scanner to confirm the code, inspect the radiator coolant temperature sensor, check for wiring issues, and verify coolant levels.
6. How can I fix the P112F code in my Chevrolet?
Repairs may involve replacing the faulty radiator coolant temperature sensor, repairing damaged wiring or connectors, or addressing cooling system problems like topping off or flushing the coolant.
7. How much does it cost to fix the P112F code?
Repair costs vary but typically range from $100 to $300, depending on whether the sensor, wiring, or cooling system requires attention.
8. Can low coolant levels cause the P112F code?
Yes, low coolant levels can result in irregular temperature readings, which may trigger the P112F code.
9. How do I prevent the P112F code from recurring?
Regular maintenance, including checking coolant levels, inspecting the cooling system for leaks, and ensuring sensors and wiring are in good condition, can help prevent this code.
10. Does the P112F code affect vehicle performance?
Yes, if left unresolved, the code can lead to engine performance issues, such as overheating, reduced fuel efficiency, and potential long-term engine damage.
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