AutoCodesGMC – P0601 2017 GMC Sierra

P0601 2017 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 2017 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.
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Code Popularity 241
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 29, 2024
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Code P0601 2017 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 2017 GMC Sierra - Control Module Read Only Memory Performance - AutoCodes.com
P0601 2017 GMC Sierra Code - Control Module Read Only Memory Performance

What are the Possible Causes of the DTC P0601 2017 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 2017 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 2017 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 2017 GMC Sierra code?

Need more information on how to fix the P0601 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P0601 2017 GMC Sierra Code

1. What does the OBDII code P0601 mean on a 2017 GMC Sierra?

P0601 indicates a malfunction in the Control Module Read Only Memory (ROM), often due to corrupted or failed internal memory in the Engine Control Module (ECM).

2. What are the common symptoms of code P0601 on a 2017 GMC Sierra?

Symptoms may include the check engine light being illuminated, poor engine performance, difficulty starting, or the engine failing to start.

3. What causes the P0601 code to appear on a 2017 GMC Sierra?

The most common cause is a failure in the ECM's internal memory, but it can also be triggered by issues such as electrical surges, poor battery connections, or moisture damage.

4. Can I drive my 2017 GMC Sierra with a P0601 code?

It is not recommended to drive with this code, as it may cause erratic engine behavior, potential stalling, and increased risk of further damage.

5. How do you diagnose a P0601 code on a 2017 GMC Sierra?

Diagnosis involves scanning for stored codes, inspecting the ECM for physical damage, checking battery voltage, and verifying wiring and connections related to the ECM.

6. How is the P0601 code typically repaired on a 2017 GMC Sierra?

The most common repair is replacing the ECM, followed by reprogramming it with the correct software for your vehicle.

7. Is replacing the ECM the only solution for a P0601 code?

In most cases, yes, but you should also check for and resolve any underlying issues like voltage irregularities or wiring problems that could damage a new ECM.

8. How much does it cost to fix a P0601 code on a 2017 GMC Sierra?

Replacing and reprogramming the ECM can cost anywhere from $500 to $1,200, depending on parts and labor rates.

9. Can a weak battery cause the P0601 code on a 2017 GMC Sierra?

Yes, a weak or failing battery can cause voltage fluctuations that may corrupt the ECM’s memory and trigger the code.

10. Can I reset the P0601 code without replacing the ECM on a 2017 GMC Sierra?

You can clear the code temporarily with a scan tool, but if the ECM memory is genuinely faulty, the code will likely return.

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