AutoCodesChevrolet – P007D 2014 Chevrolet Silverado

P007D 2014 Chevrolet Silverado 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 Chevrolet Silverado 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 354
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 2014 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 colder than -40°C (-40°F) for greater than 6.5 s.
OBDII Code P007D 2014 Chevrolet Silverado - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage - AutoCodes.com
P007D 2014 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Circuit High Voltage

What are the Possible Causes of the DTC P007D 2014 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 P007D 2014 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 P007D 2014 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 P007D 2014 Chevrolet Silverado code?

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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 2014 Chevrolet Silverado Code

What does the OBDII code P007D mean on a 2014 Chevrolet Silverado?

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

What are the common symptoms of code P007D?

Symptoms may include poor engine performance, reduced fuel efficiency, potential overheating, and the check engine light being illuminated.

What causes the P007D code on a Chevrolet Silverado?

Possible causes include a faulty charge air cooler temperature sensor, damaged or corroded wiring, a loose connection, or issues with the powertrain control module (PCM).

Can a dirty or clogged charge air cooler cause the P007D code?

While the code specifically pertains to the sensor circuit, a clogged charge air cooler may indirectly contribute to performance issues that could trigger related codes.

How do you diagnose the P007D code?

Start by scanning for codes, inspecting the charge air cooler temperature sensor and its wiring for damage, and testing the sensor's voltage readings with a multimeter.

Can I drive my Silverado with a P007D code?

Driving with this code is not recommended, as it may lead to reduced performance and possible engine damage if the issue isn’t addressed.

How do you fix the P007D code on a 2014 Chevrolet Silverado?

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

How do I know if the charge air cooler temperature sensor is bad?

A faulty sensor may show incorrect voltage readings, fail continuity tests, or cause irregular engine performance and triggering of the P007D code.

Is the P007D code related to turbocharger performance?

Yes, since the charge air cooler is part of the turbo system, issues may impact air intake temperatures, affecting turbocharger performance.

What tools are needed to troubleshoot the P007D code?

You’ll need an OBDII scanner, multimeter, and basic tools to inspect and test the sensor and wiring harness.

Discuss the causes and fixes for P007D 2014 Chevrolet Silverado OBDII Code

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