AutoCodesChevrolet – P007B 2014 Chevrolet Silverado

P007B 2014 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Performance

Quick Answer

The Charge Air Cooler (CAC) Temperature Sensor 1 is a variable resistor. Common causes include Faulty Charge Air Cooler 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
P007B 2014 Chevrolet Silverado indicates Charge Air Cooler Temperature Sensor 1 Performance.
Common causes
Common causes include Faulty Charge Air Cooler 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 254
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 16, 2022
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P007B 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 when the ECM detects a difference of greater than 20°C (68°F) between CAC temperature sensor 1 and the combined average temperature of IAT 3 and the fuel temperature sensor.
OBDII Code P007B 2014 Chevrolet Silverado - Charge Air Cooler Temperature Sensor 1 Performance - AutoCodes.com
P007B 2014 Chevrolet Silverado Code - Charge Air Cooler Temperature Sensor 1 Performance

What are the Possible Causes of the DTC P007B 2014 Chevrolet Silverado?

  • Faulty Charge Air Cooler 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 P007B 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 P007B 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 P007B 2014 Chevrolet Silverado code?

Need more information on how to fix the P007B 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P007B 2014 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 P007B 2014 Chevrolet Silverado Code

1. What does the OBDII code P007B mean on a 2014 Chevrolet Silverado?

The P007B code indicates an issue with the Charge Air Cooler Temperature Sensor 1, where its performance is outside the expected range.

2. What are the symptoms of a P007B code in a 2014 Chevrolet Silverado?

Common symptoms include reduced engine performance, increased fuel consumption, possible engine overheating, and the check engine light being illuminated.

3. What causes the P007B code to appear in my Silverado?

Potential causes include a faulty charge air cooler temperature sensor, damaged wiring or connectors, issues with the intercooler system, or a malfunctioning ECM.

4. Can I drive my 2014 Chevrolet Silverado with a P007B code?

While the truck may still be drivable, ignoring the issue can lead to reduced performance and possible damage to the engine or turbo system over time.

5. How do I diagnose a P007B code in my Silverado?

Diagnosis involves inspecting the charge air cooler temperature sensor, checking for damaged wiring or connectors, testing the sensor with a multimeter, and verifying proper operation of the intercooler system.

6. How can I fix the P007B code on my 2014 Chevrolet Silverado?

Repairs may involve replacing the charge air cooler temperature sensor, repairing damaged wiring or connectors, cleaning the intercooler, or reprogramming the ECM if necessary.

7. Where is the Charge Air Cooler Temperature Sensor located on the 2014 Silverado?

The sensor is typically located near the charge air cooler (intercooler) or along the intake air path between the turbocharger and the engine.

8. How much does it cost to fix a P007B code on a Chevrolet Silverado?

Repair costs vary, but replacing the charge air cooler temperature sensor can range from $100 to $300, including parts and labor.

9. Can a dirty intercooler cause a P007B code?

Yes, a clogged or dirty intercooler can affect airflow and temperature readings, potentially triggering this code.

10. Will clearing the P007B code with a scanner fix the issue?

Clearing the code may turn off the check engine light temporarily, but the underlying problem must be diagnosed and resolved to prevent the code from returning.

Discuss the causes and fixes for P007B 2014 Chevrolet Silverado OBDII Code

Code P007B 2014 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play