AutoCodes – Chevrolet – P061B Chevrolet

P061B Chevrolet Code - Control Module Torque Calculation Performance

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Hybrid Powertrain Control Module (HPCM). Common causes include Faulty Drive Motor Generator Power Inverter Module (PIM), Drive Motor Generator Power Inverter Module (PIM) harness is open or shorted, Drive Motor Generator Power Inverter Module (PIM) 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: P061B Chevrolet indicates Control Module Torque Calculation Performance.
Common causes: Common causes include Faulty Drive Motor Generator Power Inverter Module (PIM), Drive Motor Generator Power Inverter Module (PIM) harness is open or shorted, Drive Motor Generator Power Inverter Module (PIM) 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.

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Code Popularity 1,950

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P061B Chevrolet Description

This diagnostic applies to internal microprocessor integrity conditions within the Hybrid Powertrain Control Module (HPCM). The HPCM monitors its ability to read and write to the memory. The HPCM processor monitors the data to verify that the indicated torque calculation is correct. The HPCM is located within the Drive Motor Generator Power Inverter Module (PIM) and is not serviceable separately. The HPCM sets the OBDII code when the control module has detected the internal software calculation.

OBDII Code P061B Chevrolet - Control Module Torque Calculation Performance - AutoCodes.com — P061B Chevrolet Code - Control Module Torque Calculation Performance

What does this mean?

What are the Possible Causes of the DTC P061B Chevrolet?

Faulty Drive Motor Generator Power Inverter Module (PIM)
Drive Motor Generator Power Inverter Module (PIM) harness is open or shorted
Drive Motor Generator Power Inverter Module (PIM) circuit poor electrical connection

How to Fix the DTC P061B Chevrolet?

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 P061B Chevrolet 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.

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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 P061B Chevrolet Code

1. What are the common symptoms of OBDII code P061B in a Chevrolet vehicle?

- Common symptoms include poor engine performance, reduced fuel efficiency, and possible stalling or hesitation during acceleration.

2. What could cause the OBDII code P061B to appear in a Chevrolet?

- The code may be triggered by issues such as a faulty powertrain control module (PCM), damaged wiring or connectors, or a software calibration issue.

3. How can I diagnose the cause of OBDII code P061B in my Chevrolet?

- To diagnose the issue, it is recommended to perform a thorough inspection of the PCM, check for any damaged wiring or connectors, and use a diagnostic scanner to retrieve freeze frame data.

4. Is it safe to continue driving my Chevrolet with the OBDII code P061B present?

- It is not recommended to drive your vehicle with this code present, as it may lead to further damage and potential safety hazards. It is best to address the issue promptly.

5. Can I reset the OBDII code P061B in my Chevrolet using a simple OBDII scanner?

- While you can reset the code using an OBDII scanner, it is important to address the underlying issue that triggered the code to prevent it from reoccurring.

6. Are there any DIY repairs I can attempt to fix OBDII code P061B in my Chevrolet?

- DIY repairs for this code may include checking and cleaning the PCM connectors, inspecting wiring for damage, and ensuring proper PCM software calibration.

7. How much does it typically cost to repair OBDII code P061B in a Chevrolet?

- The cost of repairs can vary depending on the specific cause of the code, but it may range from $200 to $500 for parts and labor at a professional repair shop.

8. Can a faulty battery or alternator cause the OBDII code P061B in a Chevrolet?

- Yes, a weak or failing battery or alternator can sometimes lead to voltage fluctuations that trigger this code. It is recommended to have these components tested if the code persists.

9. Will replacing the PCM resolve the OBDII code P061B in my Chevrolet?

- Replacing the PCM may be necessary in some cases, especially if it is determined to be faulty. However, it is important to diagnose the issue accurately before proceeding with PCM replacement.

10. How long does it typically take to repair OBDII code P061B in a Chevrolet?

- The repair time can vary depending on the specific cause of the code and the complexity of the repair. In general, it may take a few hours to a full day to address this issue effectively.