AutoCodesChevrolet – P007D Chevrolet

P007D Chevrolet Code - Charge Air Cooler Temperature Sensor 1 Circuit High 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
P007D Chevrolet indicates Charge Air Cooler Temperature Sensor 1 Circuit High 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 756
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 P007D Chevrolet 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 colder than -40°C (-40°F) for greater than 6.5 s.
OBDII Code P007D Chevrolet - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage - AutoCodes.com
P007D Chevrolet Code - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage

What are the Possible Causes of the DTC P007D Chevrolet?

  • 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 P007D 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 P007D 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.

Need more information about the P007D Chevrolet code?

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Information for Specific Chevrolet Models

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 Chevrolet Code

1. What are the common symptoms of OBDII code P007D in a Chevrolet related to the Charge Air Cooler Temperature Sensor 1 Circuit High Voltage?

- Common symptoms include poor engine performance, reduced fuel efficiency, and potential stalling or rough idling.

2. What are the possible causes of OBDII code P007D in a Chevrolet?

- The code P007D can be triggered by a faulty charge air cooler temperature sensor, damaged wiring or connectors, or issues with the sensor circuit.

3. How can I diagnose the cause of OBDII code P007D in my Chevrolet?

- Diagnosing the issue involves checking the charge air cooler temperature sensor, inspecting the wiring and connectors for any damage, and testing the sensor circuit for proper voltage levels.

4. Can a dirty charge air cooler affect the sensor and trigger code P007D in a Chevrolet?

- Yes, a dirty or clogged charge air cooler can impact the sensor's readings, potentially leading to the code P007D being triggered.

5. What is the recommended repair for OBDII code P007D in a Chevrolet due to a high voltage issue with the Charge Air Cooler Temperature Sensor 1?

- The recommended repair typically involves replacing the faulty charge air cooler temperature sensor and repairing any damaged wiring or connectors.

6. Are there any tips for preventing OBDII code P007D related to the Charge Air Cooler Temperature Sensor 1 issue in a Chevrolet?

- Regular maintenance of the charge air cooler system, including cleaning and inspection, can help prevent issues that may trigger the code P007D.

7. Can driving with OBDII code P007D in a Chevrolet cause further damage to the vehicle?

- Continuing to drive with the code P007D may lead to reduced engine performance and fuel efficiency, so it's recommended to address the issue promptly to prevent further damage.

8. How can a professional mechanic help in resolving OBDII code P007D in a Chevrolet?

- A professional mechanic can conduct a thorough diagnosis, accurately identify the cause of the code, and perform the necessary repairs or replacements to resolve the issue effectively.

9. Is it safe to clear the OBDII code P007D in a Chevrolet without addressing the underlying problem?

- Clearing the code without fixing the root cause, such as a faulty sensor or wiring issue, may temporarily turn off the check engine light but won't prevent the problem from recurring.

10. Can extreme weather conditions impact the charge air cooler temperature sensor and trigger code P007D in a Chevrolet?

- Yes, extreme cold or heat can affect the sensor's readings and potentially lead to the code P007D being triggered, highlighting the importance of maintaining the sensor in such conditions.

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