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P007D 2016 GMC Sierra Code - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage

Quick Answer

The diagnostic trouble code P007D for a 2016 GMC Sierra indicates an issue with the Charge Air Cooler Temperature Sensor 1 Circuit High Voltage. Common causes include Faulty Sensor: The most common cause of this code is a malfunctioning charge air cooler temperature sensor, Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code, Charge Air Cooler Problems: Issues with the charge air cooler itself, such as leaks or blockages, can affect sensor readings. 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
P007D 2016 GMC Sierra indicates Charge Air Cooler Temperature Sensor 1 Circuit High Voltage.
Common causes
Common causes include Faulty Sensor: The most common cause of this code is a malfunctioning charge air cooler temperature sensor, Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code, Charge Air Cooler Problems: Issues with the charge air cooler itself, such as leaks or blockages, can affect sensor readings.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P007D 2016 GMC Sierra Description

The diagnostic trouble code P007D for a 2016 GMC Sierra indicates an issue with the Charge Air Cooler Temperature Sensor 1 Circuit High Voltage. This sensor plays a crucial role in monitoring the temperature of the charge air cooler, which is responsible for cooling the air before it enters the engine. The sensor provides data to the engine control module (ECM) to ensure optimal performance and efficiency.

OBDII Code P007D 2016 GMC Sierra - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage
P007D 2016 GMC Sierra Code - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage

Common Causes of P007D 2016 GMC Sierra

  1. Faulty Sensor: The most common cause of this code is a malfunctioning charge air cooler temperature sensor.
  2. Wiring Issues: Damaged or corroded wiring connections to the sensor can also trigger this code.
  3. Charge Air Cooler Problems: Issues with the charge air cooler itself, such as leaks or blockages, can affect sensor readings.
  4. ECM Malfunction: A problem with the engine control module (ECM) could also lead to erroneous temperature readings.

Symptoms of P007D 2016 GMC Sierra

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the Check Engine Light on the vehicle's dashboard.
  2. Reduced Engine Power: The vehicle may experience a decrease in engine power and overall performance.
  3. Poor Fuel Efficiency: An increase in fuel consumption may be noticed due to inefficient engine operation.
  4. Rough Idling: The engine may idle roughly or inconsistently, indicating a problem with the air intake system.
  5. Engine Stalling: In severe cases, the engine may stall unexpectedly, especially during acceleration or deceleration.

How to Fix P007D 2016 GMC Sierra

  1. Diagnostic Scanning: The first step is to use an OBD-II scanner to retrieve the trouble code and identify the specific issue.
  2. Inspect Sensor and Wiring: Check the charge air cooler temperature sensor and its wiring for any visible damage or corrosion.
  3. Replace Sensor: If the sensor is found to be faulty, it will need to be replaced with a new one.
  4. Repair Wiring: Repair or replace any damaged wiring connections to ensure proper electrical continuity.
  5. Test and Clear Codes: After the repair, test the system to ensure proper functionality and use the scanner to clear the trouble code from the ECM.

Cost to Fix P007D 2016 GMC Sierra

The typical repair costs for addressing a Charge Air Cooler Temperature Sensor 1 Circuit High Voltage issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the parts for a new sensor can range from $50 to $150, while the labor costs can be around $100 to $200. This brings the total repair cost to approximately $150 to $350. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the shop's labor rates. It is recommended to obtain quotes from local auto repair shops for a more accurate estimate.

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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 P007D 2016 GMC Sierra Code

1. What does the OBDII code P007D mean on a 2016 GMC Sierra?

P007D indicates a "Charge Air Cooler Temperature Sensor 1 Circuit High Voltage," meaning the sensor is reporting a voltage level higher than expected.

2. What are the symptoms of code P007D in a 2016 GMC Sierra?

Common symptoms include reduced engine performance, poor fuel efficiency, illuminated check engine light, and, in some cases, erratic engine behavior.

3. What causes the P007D code to appear?

Possible causes include a faulty charge air cooler temperature sensor, damaged wiring or connectors, a short circuit, or a malfunctioning engine control module (ECM).

4. Can I drive my 2016 GMC Sierra with the P007D code?

While the vehicle may still be operable, driving with this code can lead to reduced performance and potential long-term engine damage. It’s best to address the issue promptly.

5. How do I fix the P007D code on a 2016 GMC Sierra?

Repairs may include replacing the charge air cooler temperature sensor, repairing damaged wiring or connectors, or updating/reprogramming the ECM if necessary.

6. Where is the charge air cooler temperature sensor located?

The charge air cooler temperature sensor is typically located near the intercooler or in the air intake system of the vehicle.

7. How do I diagnose the P007D code on a 2016 GMC Sierra?

Start by inspecting the sensor and its wiring for visible damage. Use a multimeter to check the sensor’s voltage output and continuity. If necessary, scan the ECM for additional codes.

8. Can a dirty air intake system cause the P007D code?

While less common, a severely clogged or dirty air intake system could potentially lead to sensor malfunctions or abnormal readings.

9. How much does it cost to fix the P007D code on a 2016 GMC Sierra?

The cost can vary but typically ranges from $100 to $300, depending on whether the sensor needs replacement or if wiring repairs are required.

10. Will clearing the code with a scanner fix the P007D issue?

Clearing the code may temporarily remove it, but if the underlying issue isn’t addressed, the code will likely return. Proper diagnosis and repair are necessary.

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