Need a
Repair Manual?
P007A OBD2: Charge Air Cooler Temperature Sensor Circuit

P007A OBD2: Charge Air Cooler Temperature Sensor Circuit

The P007A code refers to an issue with the Charge Air Cooler Temperature Sensor Circuit, which is an important component in the vehicle’s powertrain system.

What Does the P007A Code Mean?

The P007A code indicates that the engine control module (PCM) has detected a fault in the Charge Air Cooler Temperature Sensor Circuit. This sensor plays a crucial role by providing temperature readings of the air entering and exiting the charge air cooler assembly, which helps in managing the engine’s performance efficiently.

What Causes the P007A Code?

Several factors can trigger the P007A code, including:

  • Charge air temperature sensor failure
  • Powertrain Control Module (PCM) failure
  • Wiring issues related to the sensor circuit

What Are the Symptoms of the P007A Code?

Drivers may notice various symptoms when the P007A code is present, such as:

  • Check Engine Light illuminated
  • Reduced engine performance
  • Poor fuel economy
  • Turbocharger performance issues

How Serious Is the P007A Code?

The P007A code is classified as a moderate severity issue. While it may not pose an immediate threat to the vehicle’s safety or drivability, it is essential to address the problem promptly. Ignoring it could lead to more significant issues down the road.

How to Diagnose the P007A Code

Diagnosing the P007A code typically involves the following steps:

  1. Use an OBD-II scanner to confirm the presence of the P007A code.
  2. Inspect the charge air cooler temperature sensor and its wiring for damage or corrosion.
  3. Test the sensor’s voltage and resistance to ensure it operates within specifications.
  4. Check for any additional trouble codes that may indicate related issues.

Common Repairs for the P007A Code

Common repairs for the P007A code may include:

  • Replacing a faulty charge air cooler temperature sensor
  • Repairing or replacing damaged wiring or connectors
  • Reprogramming or replacing the PCM if necessary

How Much Does It Cost to Fix the P007A Code?

The cost to fix the P007A code can vary depending on the extent of the issue and the specific repairs required. Generally, you can expect to pay between $100 to $400 for diagnosis and repair.

Can I Fix the P007A Code Myself?

If you have experience with automotive repairs and access to the necessary tools, you may be able to diagnose and fix the P007A code yourself. However, if you are uncertain or the issue is complex, it is advisable to seek assistance from a professional mechanic to ensure proper repair and avoid further complications.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

Leave a Reply

Your email address will not be published. Required fields are marked *

;