P0606 2014 Chevrolet Silverado Code - Control Module Processor Performance
Quick Answer
The P0606 diagnostic trouble code (DTC) for the 2014 Chevrolet Silverado refers to a Control Module Processor Performance issue. Common causes include Faulty ECM/PCM, Wiring issues or shorts, Software glitches or programming errors. 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
- P0606 2014 Chevrolet Silverado indicates Control Module Processor Performance.
- Common causes
- Common causes include Faulty ECM/PCM, Wiring issues or shorts, Software glitches or programming errors.
- 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 P0606 2014 Chevrolet Silverado Description
The P0606 diagnostic trouble code (DTC) for the 2014 Chevrolet Silverado refers to a Control Module Processor Performance issue. This code indicates that there is a problem with the Engine Control Module (ECM) or Powertrain Control Module (PCM) in the vehicle. The ECM/PCM is a crucial component of the vehicle's onboard computer system, responsible for managing various engine functions and ensuring optimal performance.
Common Causes of P0606 2014 Chevrolet Silverado
- Faulty ECM/PCM
- Wiring issues or shorts
- Software glitches or programming errors
- Electrical problems within the control module
- Corrosion or water damage affecting the module
Symptoms of P0606 2014 Chevrolet Silverado
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Rough idling or stalling
- Hesitation during acceleration
- Vehicle going into limp mode
How to Fix P0606 2014 Chevrolet Silverado
- Diagnose the issue using a diagnostic scanner to retrieve the specific trouble code and pinpoint the cause of the problem.
- Inspect the wiring harness and connectors for any damage, corrosion, or loose connections. Repair or replace as necessary.
- Check for software updates or reprogramming that may be needed for the ECM/PCM.
- Test the ECM/PCM for proper functioning and replace if deemed faulty.
- Clear the trouble code from the system and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0606 2014 Chevrolet Silverado
The typical repair costs for addressing a P0606 code in a 2014 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary significantly. Rates may be influenced by factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour, but rates in metropolitan areas or at dealerships may be higher, while independent shops often offer lower rates. It's advisable to check with local repair shops for a more accurate estimate based on your specific circumstances.
Tech Notes for P0606 2014 Chevrolet Silverado
There is a Factory Service Bulletin for the following Chevrolet models:
2010 Chevrolet Express
2011 Chevrolet Express
2011 Chevrolet Silverado
Chevrolet Factory Service Bulletin OBDII Code P0606
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Frequently Asked Questions about P0606 2014 Chevrolet Silverado Code
1. What does code P0606 mean on a 2014 Chevrolet Silverado?
P0606 indicates a Control Module Processor Performance issue, meaning the Engine Control Module (ECM) has detected an internal fault.
2. What are the common symptoms of a P0606 code on a Silverado?
Symptoms may include a check engine light, engine stalling, poor performance, hard starting, or the engine not starting at all.
3. What causes a P0606 code to appear in a 2014 Chevrolet Silverado?
Common causes include a faulty ECM, software glitches, wiring issues, poor electrical connections, or damage caused by voltage surges.
4. Can I still drive my Silverado with a P0606 code?
Driving with a P0606 code is not recommended, as it can lead to engine performance issues or a complete loss of power.
5. How do I diagnose the P0606 code on my Silverado?
Diagnosis typically involves checking for additional codes, inspecting the ECM's electrical connections, testing the wiring harness, and verifying battery voltage levels.
6. Is a P0606 code always caused by a bad ECM?
Not always—while the ECM could be faulty, issues like poor wiring, corroded connections, or low battery voltage can also trigger the code.
7. How much does it cost to fix a P0606 code on a 2014 Silverado?
The cost varies; ECM replacement can range from $500 to $1,500, while fixing wiring or connections may cost significantly less.
8. Can a software update resolve the P0606 code?
In some cases, a software update from the dealer may resolve P0606 if it’s caused by a programming glitch.
9. What tools are needed to troubleshoot the P0606 code?
You’ll need an OBDII scanner, a multimeter for electrical testing, and possibly access to the Silverado’s service manual for wiring diagrams.
10. Should the ECM be replaced immediately for a P0606 code?
No, confirm the ECM is faulty by ruling out wiring issues, connection problems, and low voltage before replacing it.
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