P06EC 2016 GMC Sierra Code - Fuel Injector Control Module Requested MIL Illumination
Quick Answer
Control modules constantly monitor the vehicle for any condition which may adversely affect vehicle performance. Common causes include Check Fuel Injector Control Module for codes, Faulty Fuel Injector 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
- P06EC 2016 GMC Sierra indicates Fuel Injector Control Module Requested MIL Illumination.
- Common causes
- Common causes include Check Fuel Injector Control Module for codes, Faulty Fuel Injector 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.
Code P06EC 2016 GMC Sierra Description
The DTC will be set when the ECM receives a serial data message from the Fuel Injector Control Module indicating that DTC has been set in the module.
What are the Possible Causes of the DTC P06EC 2016 GMC Sierra?
- Check Fuel Injector Control Module for codes
- Faulty Fuel Injector Control Module
How to Fix the DTC P06EC 2016 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 P06EC 2016 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 P06EC 2016 GMC Sierra code?
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Frequently Asked Questions about P06EC 2016 GMC Sierra Code
1. What does the OBDII code P06EC mean on a 2016 GMC Sierra?
P06EC indicates that the Fuel Injector Control Module (FICM) has requested the Malfunction Indicator Light (MIL) due to an internal issue it detected.
2. What are the common symptoms of the P06EC code in a GMC Sierra?
Common symptoms include the check engine light turning on, poor engine performance, reduced fuel efficiency, and possible rough idling or hard starts.
3. What causes the P06EC code to appear?
The code can be triggered by a faulty Fuel Injector Control Module, wiring issues like damaged connectors, or software glitches in the FICM.
4. Can driving with the P06EC code cause further damage?
Yes, ignoring this code can lead to engine performance issues and potentially cause damage to the fuel system if not addressed promptly.
5. How is the P06EC code diagnosed?
A mechanic will use a scan tool to read the code, inspect the FICM and related wiring, and perform tests to verify proper module operation.
6. How can the P06EC code be fixed?
Repairs may involve replacing the Fuel Injector Control Module, repairing damaged wiring or connectors, or updating the FICM software if a reflash is needed.
7. Is the P06EC code specific to the 2016 GMC Sierra?
While P06EC is not exclusive to the 2016 GMC Sierra, it is commonly reported on vehicles with similar FICM systems.
8. What tools are needed to troubleshoot the P06EC code?
A diagnostic scan tool and a multimeter are typically required to diagnose this issue, along with access to the vehicle's repair manual for wiring diagrams.
9. Can a weak battery cause the P06EC code?
Yes, a weak or failing battery can cause voltage issues that may affect the Fuel Injector Control Module and trigger this code.
10. How much does it cost to repair the P06EC code on a GMC Sierra?
The cost varies depending on the issue, but FICM replacement can range from $500 to $1,000, while wiring repairs are typically less expensive.
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