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P061B

Internal Control Module Torque Calculation Performance

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By
KBB Service Advisor
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Reviewed by
Gary Hardesty

What Is the P061B Code?

Symptoms
Causes
Seriousness
Can I Still Drive?
Diagnose
Difficulty of Inspecting
Get Additional Help

The P061B code indicates an issue with the engine torque monitoring system. This can sound very confusing to beginner hobbyists and DIYers alike, and it often indicates a fairly niche issue within the engine. The problem has to do with your vehicle’s monitoring self-tests for the internal engine torque; if there is a serious discrepancy between the desired level of torque and the actual level of torque your vehicle’s powertrain control module (PCM) is sensing, then it will store this code.

You may also be interested in P061A Internal Control Module Torque Performance.

More About the P061B Code

The torque of your engine is a rotating force that your engine’s crankshaft produces, which is part of its ability to take off and go very quickly. There are a number of monitoring processors that go into determining and testing the engine torque, including the transmission control module (TCM), traction control module (TCSM), mass air flow (MAF) sensor, and accelerator pedal position (APP) sensor. Issues with any of these elements can cause the P061B code, which is why this code can be so complicated.

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What Are the Symptoms of a P061B Code?

Symptoms of the P061B code vary significantly depending on where the problem lies and how it’s impacting the rest of the engine. Your check engine light will turn on as part of this code. You may also notice that when you accelerate, your vehicle hesitates or stumbles, and in some cases, the acceleration may just become completely unresponsive. There are also often issues with fuel efficiency, and you may see other codes for this system.

What Are Some Causes of a P061B Code?

As previously indicated, there are a huge array of causes that you might notice for this code. Issues may have arisen with the TCM, TCSM, MAF sensor, or APP sensor. You may have a bad throttle valve control servo, clogged air filter element, shorted or open circuits and connectors in the controller area network (CAN) harness, and defects within any of these sensors or debris on their hot wires.

How Serious Is the P061B Code?

The P061B code can be very serious. This is because it’s an internal control module processor code, which can at any time result in drivability and fuel efficiency problems even if you’re currently driving. You should treat this as an extremely serious code and immediately seek assistance for your vehicle’s concerns.

Can I Still Drive with a P061B Code?

Experts generally agree that you should avoid driving if you’re experiencing the P061B code. Even if you’re not experiencing drivability issues right now, it’s very likely that you’ll experience these issues in the future if you continue to drive with the P061B code. Stop driving with the vehicle when you read this code and talk to an expert about whether it’s safe to drive your vehicle in for the check-up.

How Easy Is It to Diagnose a P061B Code?

This diagnosis process is one of the most difficult diagnoses you might need to make within a vehicle. Not only are there dozens of potential causes, but you also need to reprogram the equipment once you’ve diagnosed the problem, determined how to fix it, and replaced the required pieces. This is a diagnostic process that even well-experienced professionals can struggle with, and it’s not a great fit for DIYers.

How Difficult Is It to Inspect a P061B Code?

The inspection process for a P061B code can be equally as difficult as the diagnostic process for many individuals. As indicated, there are so many causes that you’ll likely have to check each of them in turn. Even if you notice an abnormality with one of the sensors, you may need to check all of the sensors, wires, and filters, as there may be multiple issues causing this code. The difficulty level of this code, in general, is very high, which is why it’s important to leave it up to an expert.

Need Additional Help with Your P061B Code?

Most people will need additional help with the P061B code. It’s very uncommon for a DIYer to be able to manage a P061B code on their own, and it’s a better option to talk to an expert and get a professional fix for the problem, which will ensure you don’t miss anything and don’t accidentally make the problem worse.

To start with, use KBB to find a repair shop in your area. It’s often best to ensure that you find a repair shop very close to your home, as many people dealing with this problem will need to get a tow truck to the repair shop. This locator can help you do just that.

Additionally, it’s common for the P061B code to be presented with other codes as well, which can give you some insight into what’s happening within your vehicle. Check out the KBB OBD-II database to learn more about these other codes as well.

P061b Q&A

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