P007D 2014 GMC Sierra 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 2014 GMC Sierra 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.
Code P007D 2014 GMC Sierra Description
What are the Possible Causes of the DTC P007D 2014 GMC Sierra?
- 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 2014 GMC Sierra?
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 2014 GMC Sierra 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 2014 GMC Sierra code?
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Frequently Asked Questions about P007D 2014 GMC Sierra Code
What does the OBDII code P007D mean on a 2014 GMC Sierra?
P007D indicates a "Charge Air Cooler Temperature Sensor 1 Circuit High Voltage," meaning the sensor is detecting an abnormally high voltage, which may indicate an electrical fault or sensor issue.
What are the common symptoms of code P007D on a GMC Sierra?
Symptoms may include poor engine performance, reduced fuel efficiency, illuminated check engine light, and potentially overheating issues related to the charge air cooler.
What causes the P007D code on a 2014 GMC Sierra?
Common causes include a faulty charge air cooler temperature sensor, damaged wiring or connectors, electrical short circuits, or issues with the powertrain control module (PCM).
How do I diagnose the P007D code on a GMC Sierra?
Start by checking the charge air cooler temperature sensor, inspecting the wiring and connectors for damage, testing the sensor with a multimeter, and scanning the PCM for related codes.
Can I drive my GMC Sierra with the P007D code?
While the vehicle may still drive, ignoring this code can lead to reduced engine performance, increased fuel consumption, and potential long-term damage to the engine.
How is the P007D code fixed on a GMC Sierra?
Repairs may involve replacing the charge air cooler temperature sensor, repairing or replacing damaged wiring or connectors, or reprogramming/updating the PCM.
How much does it cost to fix the P007D code on a GMC Sierra?
Repair costs vary but may range from $100 to $300 for sensor replacement, while wiring repairs or PCM updates may add additional costs.
Can a dirty charge air cooler cause the P007D code?
A dirty or clogged charge air cooler is unlikely to directly cause this code but may contribute to overheating or reduced performance, which can exacerbate underlying issues.
Do I need special tools to clear the P007D code?
An OBDII scanner is required to read and clear the code after repairs, and a multimeter may be needed to test the sensor and wiring during diagnosis.
How can I prevent the P007D code from appearing again?
Regular maintenance, including inspecting wiring and connectors, cleaning the charge air cooler, and addressing sensor issues promptly, can help prevent recurrence of this code.
Discuss the causes and fixes for P007D 2014 GMC Sierra OBDII Code
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