AutoCodesChevrolet – P007C 2018 Chevrolet Silverado

P007C 2018 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Circuit Low Voltage

Quick Answer

The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. Common causes include Faulty Charge Air Cooler (CAC) Temperature Sensor, Charge Air Cooler Temperature Sensor harness is open or shorted, Charge Air Cooler 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
P007C 2018 Chevrolet Silverado indicates Charge Air Cooler Temperature Sensor 1 Circuit Low Voltage.
Common causes
Common causes include Faulty Charge Air Cooler (CAC) Temperature Sensor, Charge Air Cooler Temperature Sensor harness is open or shorted, Charge Air Cooler 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 378
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 16, 2022
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Code P007C 2018 Chevrolet Silverado Description

The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. The sensor is located at the turbocharger outlet. Its signal is used by the Engine Control Module (ECM) to measure the temperature of the intake air entering the CAC. The ECM supplies 5 V to the signal circuit and a ground for the low reference circuit. The ECM continuously monitors the sensor signal for an excessively high or low voltage, or for a start-up signal that is not in correlation with the Intake Air Temperature (IAT) Sensor start-up signal and Fuel Temperature Sensor. The Diagnostic Trouble Code (DTC) will be set if the Charge Air Cooler Temperature Sensor 1 signal is warmer than 300°C (572°F) for greater than 6.5 s.
OBDII Code P007C 2018 Chevrolet Silverado - Charge Air Cooler Temperature Sensor 1 Circuit Low Voltage - AutoCodes.com
P007C 2018 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Circuit Low Voltage

What are the Possible Causes of the DTC P007C 2018 Chevrolet Silverado?

  • Faulty Charge Air Cooler (CAC) Temperature Sensor
  • Charge Air Cooler Temperature Sensor harness is open or shorted
  • Charge Air Cooler Temperature Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P007C 2018 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 P007C 2018 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 P007C 2018 Chevrolet Silverado code?

Need more information on how to fix the P007C 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P007C 2018 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 P007C 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P007C in a 2018 Chevrolet Silverado?

Symptoms may include poor engine performance, decreased fuel efficiency, and the illumination of the Check Engine light.

2. What does the OBDII code P007C indicating "Charge Air Cooler Temperature Sensor 1 Circuit Low Voltage" mean for a 2018 Chevrolet Silverado?

It means that the vehicle's onboard diagnostic system has detected low voltage in the circuit related to the charge air cooler temperature sensor 1.

3. What are the possible causes of OBDII code P007C in a 2018 Chevrolet Silverado?

Potential causes could include a faulty charge air cooler temperature sensor, damaged wiring or connectors, or issues with the vehicle's ECM.

4. How can I diagnose the issue causing OBDII code P007C in my 2018 Chevrolet Silverado?

Diagnosis typically involves checking the charge air cooler temperature sensor 1, inspecting the related wiring and connectors, and using a diagnostic scanner to read live data.

5. Can I continue driving my 2018 Chevrolet Silverado with OBDII code P007C active?

It is not recommended to drive the vehicle with this code active, as it can lead to further damage and potential safety issues. It's best to address the underlying problem promptly.

6. What are some repair tips for resolving OBDII code P007C in a 2018 Chevrolet Silverado?

Start by inspecting the sensor and its connections for any visible issues. If no visible problems are found, consider seeking professional help for a more in-depth diagnosis and repair.

7. Is it possible to reset the OBDII code P007C in a 2018 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code with an OBDII scanner, it is crucial to address the root cause to prevent the code from reappearing and ensure the vehicle operates correctly.

8. How much does it typically cost to repair OBDII code P007C in a 2018 Chevrolet Silverado?

The cost can vary depending on the specific issue causing the code, but it may involve sensor replacement, wiring repairs, or ECM diagnostics, ranging from moderate to relatively expensive.

9. Can a DIY enthusiast fix OBDII code P007C in a 2018 Chevrolet Silverado?

Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address this issue by following repair guides or consulting with experienced mechanics for guidance.

10. Is OBDII code P007C a common issue in 2018 Chevrolet Silverado vehicles?

While not extremely common, this code can occur due to various factors related to sensor malfunctions or electrical problems, so it's essential to address it promptly when detected.

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