P06A6 2016 GMC Sierra Code - 5V Reference 1 Performance
Quick Answer
The Engine Control Module (ECM) has four (4) internal 5 Volt reference circuits (Some models have two (2) internal 5 Volt reference circuits). Common causes include Faulty Sensor on 5 Volt circuit, Sensor on 5 Volt circuit harness is open or shorted, Sensor on 5 Volt circuit poor electrical connection. 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
- P06A6 2016 GMC Sierra indicates 5V Reference 1 Performance.
- Common causes
- Common causes include Faulty Sensor on 5 Volt circuit, Sensor on 5 Volt circuit harness is open or shorted, Sensor on 5 Volt circuit poor electrical connection.
- 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 P06A6 2016 GMC Sierra Description
What are the Possible Causes of the DTC P06A6 2016 GMC Sierra?
- Faulty Sensor on 5 Volt circuit
- Sensor on 5 Volt circuit harness is open or shorted
- Sensor on 5 Volt circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P06A6 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 P06A6 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 P06A6 2016 GMC Sierra code?
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Frequently Asked Questions about P06A6 2016 GMC Sierra Code
1. What are common symptoms of OBDII code P06A6 in a 2016 GMC Sierra?
- Common symptoms include issues with engine performance, rough idling, poor acceleration, and potential stalling.
2. What does the OBDII code P06A6 "5V Reference 1 Performance" indicate in a 2016 GMC Sierra?
- This code indicates a problem with the 5-volt reference signal for one of the engine control modules.
3. What are possible causes of OBDII code P06A6 in a 2016 GMC Sierra?
- Potential causes can include a faulty engine control module (ECM), damaged wiring or connectors, or issues with the 5V reference circuit.
4. How can I diagnose the OBDII code P06A6 in my 2016 GMC Sierra?
- Diagnosis typically involves checking the wiring and connectors related to the 5V reference circuit, testing the ECM, and using a diagnostic scanner to monitor the 5V reference signal.
5. Can I continue driving my 2016 GMC Sierra with OBDII code P06A6?
- It's not recommended to drive the vehicle with this code present, as it can lead to further engine issues and potentially cause safety concerns.
6. How can I repair OBDII code P06A6 in my 2016 GMC Sierra?
- Repair may involve replacing the faulty ECM, repairing damaged wiring or connectors, or addressing any issues with the 5V reference circuit as needed.
7. Is it safe to reset the OBDII code P06A6 in my 2016 GMC Sierra with a diagnostic tool?
- While you can reset the code temporarily, it's crucial to address the underlying issue causing the code to prevent further problems.
8. Can a DIY enthusiast fix OBDII code P06A6 in a 2016 GMC Sierra?
- Depending on your experience and access to tools, you may be able to address simpler causes like checking and repairing wiring or connectors, but more complex issues may require professional assistance.
9. How much does it typically cost to repair OBDII code P06A6 in a 2016 GMC Sierra?
- Repair costs can vary widely based on the specific cause of the code, but expect expenses for parts and labor, especially if components like the ECM need replacement.
10. Are there any preventative maintenance steps to avoid OBDII code P06A6 in a 2016 GMC Sierra?
- Regular vehicle inspections, addressing any wiring issues promptly, and maintaining the ECM can help prevent the occurrence of this code.
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