AutoCodes – GMC – P064B GMC

P064B GMC Code - PTO Control Module

Quick Answer

The Engine Control Module (ECM) monitors the Power Take Off (PTO) Control Module. Common causes include Faulty Power Take Off (PTO), PTO Control Module harness is open or shorted, PTO Control Module 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: P064B GMC indicates PTO Control Module.
Common causes: Common causes include Faulty Power Take Off (PTO), PTO Control Module harness is open or shorted, PTO Control Module 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 1,267

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 May 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P064B GMC Description

The Engine Control Module (ECM) monitors the Power Take Off (PTO) Control Module. The ECM sets the OBDII code when PTO Control Module is not working properly.

OBDII Code P064B GMC - PTO Control Module - AutoCodes.com — P064B GMC Code - PTO Control Module

What does this mean?

What are the Possible Causes of the DTC P064B GMC?

Faulty Power Take Off (PTO)
PTO Control Module harness is open or shorted
PTO Control Module circuit poor electrical connection

How to Fix the DTC P064B GMC?

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 P064B GMC 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 P064B GMC code?

Need more information on how to fix the P064B GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P064B GMC 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 P064B GMC Code

1. What are common symptoms of OBDII code P064B GMC related to the PTO Control Module?

Symptoms may include engine stalling, rough idle, poor acceleration, and illuminated warning lights on the dashboard.

2. What are possible causes of OBDII code P064B GMC for the PTO Control Module?

Potential causes could be a faulty PTO control module, wiring issues, poor electrical connections, or a defective powertrain control module (PCM).

3. How can I diagnose OBDII code P064B GMC for the PTO Control Module?

Diagnosis typically involves using a scan tool to read the code, checking the wiring and connections to the PTO control module, and testing the module itself for proper function.

4. Can I still drive my vehicle with OBDII code P064B GMC related to the PTO Control Module?

It is not recommended to drive the vehicle with this code present, as it can lead to performance issues and potential safety concerns.

5. How can I repair OBDII code P064B GMC for the PTO Control Module?

Repair methods may include replacing the PTO control module, repairing any damaged wiring or connections, and clearing the code with a scan tool after the repair is made.

6. Are there any DIY tips for addressing OBDII code P064B GMC related to the PTO Control Module?

DIY enthusiasts can start by inspecting the wiring and connections to the PTO control module for any visible issues before considering module replacement.

7. Is it necessary to visit a mechanic for OBDII code P064B GMC for the PTO Control Module?

Given the complexity of diagnosing and repairing electrical issues, it is advisable to seek professional help to address this code effectively.

8. Can a faulty PTO Control Module cause other OBDII codes to appear?

Yes, a malfunctioning PTO control module can trigger other related codes and potentially affect the overall performance of the vehicle.

9. How long does it typically take to repair OBDII code P064B GMC for the PTO Control Module?

The repair time can vary depending on the extent of the issue, but it may take a few hours to a day to diagnose, repair, and clear the code.

10. Are there any recalls or technical service bulletins related to OBDII code P064B GMC for the PTO Control Module?

It is recommended to check with the manufacturer or a trusted automotive service provider for any relevant recalls or bulletins related to this specific OBDII code.