AutoCodes – Chevrolet – P0602 2016 Chevrolet Silverado

P0602 2016 Chevrolet Silverado Code - Control Module Not Programmed

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: P0602 2016 Chevrolet Silverado indicates Control Module Not Programmed.
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 370

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
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Code P0602 2016 Chevrolet Silverado 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 P0602 2016 Chevrolet Silverado - Control Module Not Programmed - AutoCodes.com — P0602 2016 Chevrolet Silverado Code - Control Module Not Programmed

What does this mean?

What are the Possible Causes of the DTC P0602 2016 Chevrolet Silverado?

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 P0602 2016 Chevrolet Silverado?

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 P0602 2016 Chevrolet Silverado 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 P0602 2016 Chevrolet Silverado code?

Need more information on how to fix the P0602 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0602 2016 Chevrolet Silverado 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 P0602 2016 Chevrolet Silverado Code

1. What does the OBDII code P0602 mean on a 2016 Chevrolet Silverado?

The code P0602 indicates that the Engine Control Module (ECM) has detected that the Control Module has not been programmed, affecting the vehicle's operation.

2. What are the common symptoms of OBDII code P0602 on a 2016 Chevrolet Silverado?

Common symptoms of P0602 may include engine performance issues, stalling, rough idling, and problems with starting the vehicle.

3. What are the possible causes of the P0602 code on a 2016 Chevrolet Silverado?

The P0602 code on a 2016 Chevrolet Silverado can be triggered by issues such as a faulty ECM, a software malfunction, wiring problems, or improper programming of the control module.

4. How can I diagnose the OBDII code P0602 on my 2016 Chevrolet Silverado?

Diagnosing the P0602 code typically involves using a diagnostic scanner to read the code, checking for any other related codes, inspecting the wiring, and testing the ECM for proper functioning.

5. Can I still drive my 2016 Chevrolet Silverado with the P0602 code?

It is not recommended to drive your vehicle with the P0602 code present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

6. How can I repair the OBDII code P0602 on my 2016 Chevrolet Silverado?

Repairing the P0602 code may involve reprogramming or replacing the ECM, fixing any wiring issues, and ensuring that the control module is properly programmed for your vehicle.

7. Can I reset the P0602 code on my 2016 Chevrolet Silverado by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it is not a recommended long-term solution. It's important to address the underlying issue causing the code to prevent it from recurring.

8. Is it possible to prevent the OBDII code P0602 from appearing on my 2016 Chevrolet Silverado?

To prevent the P0602 code, ensure that any software updates for your vehicle are applied, follow proper maintenance schedules, and address any ECM or control module issues promptly.

9. How much does it typically cost to repair the P0602 code on a 2016 Chevrolet Silverado?

The cost of repairing the P0602 code can vary depending on the specific issue causing the code, the need for ECM replacement, and labor costs. It's advisable to consult a professional for an accurate estimate.

10. Can I fix the P0602 code on my 2016 Chevrolet Silverado myself, or should I seek professional help?

While some DIY enthusiasts may be able to address simple causes of the P0602 code, it's recommended to consult a qualified mechanic or technician for proper diagnosis and repair to ensure the issue is resolved correctly.