AutoCodes – GMC – P0601 2015 GMC Sierra

P0601 2015 GMC Sierra Code - Control Module Read Only Memory Performance

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module. 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: P0601 2015 GMC Sierra indicates Control Module Read Only Memory Performance.
Common causes: Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 213

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 Mar 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0601 2015 GMC Sierra Description

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). This diagnostic also addresses if the ECM is not programmed. The ECM monitors its ability to read and write to the memory. It also monitors a timing function. No external circuits are involved. The Diagnostic Trouble Code (DTC) will be set when the ECM detects an internal failure or incomplete programming for more than 10 s.

OBDII Code P0601 2015 GMC Sierra - Control Module Read Only Memory Performance - AutoCodes.com — P0601 2015 GMC Sierra Code - Control Module Read Only Memory Performance

What does this mean?

What are the Possible Causes of the DTC P0601 2015 GMC Sierra?

Low battery voltage
Reprogram Engine Control Module (ECM)
Faulty Engine Control Module
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC P0601 2015 GMC Sierra?

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 P0601 2015 GMC Sierra 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 P0601 2015 GMC Sierra code?

Need more information on how to fix the P0601 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0601 2015 GMC Sierra 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 P0601 2015 GMC Sierra Code

1. What does OBDII code P0601 for a 2015 GMC Sierra mean?

The P0601 code indicates a malfunction in the Control Module Read Only Memory (ROM) performance of the vehicle's engine control module (ECM).

2. What are the common symptoms of a P0601 code in a 2015 GMC Sierra?

Common symptoms of a P0601 code may include engine stalling, poor fuel efficiency, rough idling, or difficulty starting the vehicle.

3. What are the possible causes of a P0601 code in a 2015 GMC Sierra?

Potential causes of a P0601 code include a faulty ECM, corrupted software, wiring issues, low battery voltage, or a poor connection to the ECM.

4. How can I diagnose a P0601 code in my 2015 GMC Sierra?

Diagnosing a P0601 code typically involves using a diagnostic scanner to retrieve the trouble codes, testing the ECM for proper voltage and connections, and checking for any software glitches.

5. Can I still drive my 2015 GMC Sierra with a P0601 code?

It is not recommended to drive your vehicle with a P0601 code, as it can lead to potential engine performance issues and further damage if left unresolved.

6. How can I repair a P0601 code in my 2015 GMC Sierra?

Repairing a P0601 code may involve resetting the ECM, updating the software, checking and repairing wiring connections, or replacing the ECM if necessary.

7. Will resetting the ECM clear a P0601 code in a 2015 GMC Sierra?

Resetting the ECM may temporarily clear the P0601 code, but if the underlying issue is not addressed, the code is likely to reappear after driving the vehicle.

8. How much does it cost to repair a P0601 code in a 2015 GMC Sierra?

The cost of repairing a P0601 code can vary depending on the specific issue, but it may range from a simple software update to replacing the ECM, which can be a more expensive repair.

9. Can a DIY enthusiast fix a P0601 code in a 2015 GMC Sierra?

While some aspects of diagnosing and repairing a P0601 code can be done by a DIY enthusiast, it is recommended to seek professional help, especially when dealing with the ECM or software issues.

10. How can I prevent a P0601 code from occurring in my 2015 GMC Sierra?

To help prevent a P0601 code, it's important to regularly maintain your vehicle, avoid low battery voltage situations, and address any warning signs promptly to prevent potential ECM issues.