AutoCodesChevrolet – P0112 2016 Chevrolet Silverado

P0112 2016 Chevrolet Silverado Code - Intake Air Temperature Sensor Circuit Low Voltage

Quick Answer

The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted. 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 2016 Chevrolet Silverado indicates Intake Air Temperature Sensor Circuit Low Voltage.
Common causes
Common causes include Dirty air filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 323
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 20, 2022
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0112 2016 Chevrolet Silverado Description

The intake air temperature (IAT) sensor 1 is a variable resistor that measures the temperature of the air in the sensor bore. The Engine Control Module (ECM) supplies 5 V to the IAT sensor 1 signal circuit and a ground for the IAT sensor 1 low reference circuit. The signal varies with inlet air temperature and is displayed by the scan tool as °C (°F). The multifunction intake air sensor houses the IAT sensor 1, IAT sensor 2, Humidity sensor, Mass Air Flow (MAF) sensor and BARO pressure sensor. The Diagnostic Trouble Code (DTC) ECM detects that the IAT sensor 1 signal is warmer than 149°C (300°F) for greater than 5 s.
OBDII Code P0112 2016 Chevrolet Silverado - Intake Air Temperature Sensor Circuit Low Voltage - AutoCodes.com
P0112 2016 Chevrolet Silverado Code - Intake Air Temperature Sensor Circuit Low Voltage

What are the Possible Causes of the DTC P0112 2016 Chevrolet Silverado?

  • Dirty air filter
  • Faulty Intake Air Temperature (IAT) Sensor
  • Intake Air Temperature Sensor harness is open or shorted
  • Intake Air Temperature Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0112 2016 Chevrolet Silverado?

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 P0112 2016 Chevrolet Silverado 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.

Need more information about the P0112 2016 Chevrolet Silverado code?

Need more information on how to fix the P0112 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0112 2016 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0112 2016 Chevrolet Silverado Code

What does the OBDII code P0112 mean on a 2016 Chevrolet Silverado?

The P0112 code indicates that the Intake Air Temperature (IAT) sensor is reporting a low voltage signal to the Engine Control Module (ECM), suggesting the temperature reading is much lower than expected.

What are the symptoms of code P0112 on a 2016 Chevrolet Silverado?

Common symptoms include poor engine performance, reduced fuel efficiency, difficulty starting, and, in some cases, the activation of the Check Engine Light.

What causes the P0112 code on a 2016 Chevrolet Silverado?

The most common causes include a faulty IAT sensor, damaged or corroded wiring, a short circuit, or a dirty or blocked air intake system.

Can I drive my 2016 Chevrolet Silverado with a P0112 code?

While the vehicle may still be drivable, ignoring the issue can lead to reduced performance and fuel economy and may cause further damage over time. Prompt diagnosis and repair are recommended.

How do I diagnose the P0112 code on my 2016 Chevrolet Silverado?

Start by inspecting the IAT sensor and its wiring for damage or corrosion. Use a multimeter to test the sensor's voltage and resistance. If necessary, check for intake air obstructions.

How do you fix the P0112 code on a 2016 Chevrolet Silverado?

Repairs can include replacing the IAT sensor, repairing damaged wiring or connectors, cleaning the air intake system, or resolving any short circuits in the sensor circuit.

Where is the IAT sensor located on a 2016 Chevrolet Silverado?

The IAT sensor is typically located in the intake air duct or integrated into the Mass Air Flow (MAF) sensor, depending on the engine configuration.

How much does it cost to fix the P0112 code on a 2016 Chevrolet Silverado?

Repair costs can range from $50 to $200, depending on whether the issue is a simple sensor replacement or requires more extensive electrical or intake system repairs.

Can a dirty air filter cause the P0112 code on a 2016 Chevrolet Silverado?

Yes, a dirty or clogged air filter can restrict airflow, potentially leading to incorrect readings from the IAT sensor and triggering the P0112 code.

Do I need a professional mechanic to fix the P0112 code on my 2016 Chevrolet Silverado?

If you're comfortable with basic diagnostic tools and repairs, you can address simple issues like replacing the IAT sensor. For more complex wiring or circuit problems, a professional mechanic may be needed.

Discuss the causes and fixes for P0112 2016 Chevrolet Silverado OBDII Code

Code P0112 2016 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play