Reading Time: 3 minutes

Modern vehicles come equipped with electronic sensors, actuators, and computer modules that work together to monitor and control the powertrain and several vehicle support systems. The powertrain control module (PCM), in particular, refers to the onboard automotive computer that’s responsible for coordinating certain vehicle operations, processing data, and maintaining communications between your systems.

Unfortunately, the vehicle’s control module isn’t spared from errors. Just like any other component, the PCM may malfunction due to several reasons. P0607 is a generic engine trouble code related to an error in vehicle control module performance.

electronic engine control unit ecu
P0607 is a generic engine trouble code related to an error in vehicle control module performance.

What Does the P0607 Code Mean?

Diagnostic trouble code (DTC) P0607 stands for “Control Module Performance.” It is logged once the PCM perceives that the control module is experiencing internal issues.

Your vehicle’s PCM runs a routine self-diagnosis to ensure that it is operating properly. This self-test is crucial because the PCM performs many l functions related to data input, processing, and storage. These are all necessary to manage vehicle systems that play a vital role in engine performance and other various vehicle functions.

When the PCM runs a routine self-diagnosis, it performs various mathematical calculations. Once the PCM perceives that the results of these calculations are not what is expected, it will trigger the code.

Note: The definition of code P0607 may be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition.

Vehicles that are prone to code P0607 include various models of Toyota (especially Toyota Corolla), Dodge, Jeep, Suzuki, and Ford.

powertrain control module
Your vehicle’s PCM runs a routine self-diagnosis to ensure that it is operating properly.

What are the Possible Causes of the P0607 Code?

Here are the common triggers of the P0607 code:

  • An issue with the PCM’s power or ground circuits
  • Defective battery
  • PCM software in need of an update
  • A faulty PCM

What are the Common Symptoms of the P0607 Code?

Here are the common symptoms related to the code:

  • Decreased engine performance
  • Engine stalling
  • Engine may not start at all

In some cases, your vehicle may also go into limp mode once this code is logged.

diagnostics test on pcm
A faulty PCM is one of the common triggers of the P0607 code.

How to Diagnose the P0607 Code

It’s not easy to diagnose a P0607 code. There could be several reasons why your PCM starts to malfunction, and it may be challenging to identify what is causing the problem.

If you’re not an experienced DIYer, it’s best to take your vehicle to an auto repair shop. A mechanic would know how to properly diagnose the problem and rule out underlying issues.

However, if you really prefer to diagnose this code yourself, we recommend consulting vehicle-specific repair manuals or online repair databases. These resources usually have useful information that can help you identify the right diagnostic procedures that may work for your vehicle.

mechanic checking under the car's hood
A mechanic would know how to properly diagnose the problem and rule out underlying issues.

How to Fix the P0607 Code

Although P0607 is a generic trouble code, there is no universal solution that works for all vehicles. Repair procedures may vary per vehicle. For instance, repair steps that worked for a code P0607 on a Toyota may not work for a code P0607 on a Jeep.

If you’re not equipped with the knowledge and tools needed to do the repairs, it’s best to leave the job to a mechanic. However, if you really prefer to fix this code yourself, we suggest consulting a vehicle-specific repair manual or subscribing to an online repair database.

Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic.

File Under : OBD-II Trouble Codes Tagged With :
Discount Already Applied
SAVE 35%UP TO
Enjoy the all-season versatility of Bestop's Core Doors NOW and Learn More
Subscribe
Notify of
guest
2 Comments
Inline Feedbacks
View all comments
Clane75

Improve performance for 07 nissan maxima

CarParts.com

Hi Clane,

I’m not sure I understand your question. Are you experiencing code P0607 with your Nissan?

Copyright ©2021 CarParts.com, Inc. All Rights Reserved.