P0112 2017 Chevrolet Silverado Code - Intake Air Temperature Sensor Circuit Low Voltage
Quick Answer
The P0112 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates an issue with the Intake Air Temperature (IAT) sensor circuit registering a low voltage. Common causes include Faulty Intake Air Temperature (IAT) sensor, Damaged wiring or connectors in the IAT sensor circuit, Corrosion or poor connections in the sensor circuit. 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 2017 Chevrolet Silverado indicates Intake Air Temperature Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Intake Air Temperature (IAT) sensor, Damaged wiring or connectors in the IAT sensor circuit, Corrosion or poor connections in the sensor circuit.
- 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.
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Code P0112 2017 Chevrolet Silverado Description
The P0112 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates an issue with the Intake Air Temperature (IAT) sensor circuit registering a low voltage. The IAT sensor is a crucial component of the engine's control system, as it measures the temperature of the air entering the engine. This information is used by the engine control module (ECM) to adjust fuel delivery and ignition timing for optimal performance and efficiency.
Common Causes of P0112 2017 Chevrolet Silverado
- Faulty Intake Air Temperature (IAT) sensor
- Damaged wiring or connectors in the IAT sensor circuit
- Corrosion or poor connections in the sensor circuit
- ECM malfunction or software issue
- Intake air leaks affecting sensor readings
Symptoms of P0112 2017 Chevrolet Silverado
- Check Engine Light illuminated
- Reduced fuel efficiency
- Engine running rough or misfiring
- Engine stalling or hesitation
- Poor acceleration
How to Fix P0112 2017 Chevrolet Silverado
- Begin by diagnosing the issue using a scan tool to confirm the P0112 code and check the IAT sensor's voltage readings.
- Inspect the wiring and connectors in the IAT sensor circuit for any damage, corrosion, or poor connections. Repair or replace as needed.
- Test the IAT sensor's resistance and compare it to specifications. Replace the sensor if it is out of range.
- Clear the DTC and reset the ECM to see if the code returns. Test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to identify any underlying issues with the ECM or other related components.
Cost to Fix P0112 2017 Chevrolet Silverado
The typical repair costs for addressing a P0112 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty IAT sensor can cost between $50 to $150, while addressing wiring or connector issues may range from $100 to $300. Labor costs at auto repair shops typically range from $80 to $150 per hour, with total repair costs potentially amounting to $150 to $500 or more. It's advisable to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific diagnosis and repair needed for your vehicle.
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