P2047 2015 GMC Sierra Code - Reductant Injector Control Circuit
Quick Answer
The Reductant Injector is a component of selective catalytic reduction system used to dose the reductant fluid to the exhaust gas and participate in the reduction reactions. Common causes include Faulty Reductant Injector, Reductant Injector harness is open or shorted, Reductant Injector 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
- P2047 2015 GMC Sierra indicates Reductant Injector Control Circuit.
- Common causes
- Common causes include Faulty Reductant Injector, Reductant Injector harness is open or shorted, Reductant Injector 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 P2047 2015 GMC Sierra Description
What are the Possible Causes of the DTC P2047 2015 GMC Sierra?
- Faulty Reductant Injector
- Reductant Injector harness is open or shorted
- Reductant Injector circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2047 2015 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 P2047 2015 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 P2047 2015 GMC Sierra code?
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Frequently Asked Questions about P2047 2015 GMC Sierra Code
1. What are the common symptoms of OBDII code P2047 in a 2015 GMC Sierra related to the Reductant Injector Control Circuit?
- Common symptoms include the check engine light coming on, reduced engine performance, and potential issues with the vehicle's emissions system.
2. What are the possible causes of OBDII code P2047 in a 2015 GMC Sierra?
- Possible causes include a faulty reductant injector, wiring issues in the control circuit, a defective powertrain control module (PCM), or a bad connection in the system.
3. How can I diagnose the reductant injector control circuit issue in my 2015 GMC Sierra?
- A thorough diagnostic process involves checking the wiring and connections related to the reductant injector, testing the injector itself for proper function, and scanning the vehicle's computer for fault codes.
4. Can I continue driving my 2015 GMC Sierra with OBDII code P2047?
- It is not recommended to continue driving with this code active, as it can lead to increased emissions, reduced fuel efficiency, and potential damage to the engine or emissions system.
5. How can I repair OBDII code P2047 in my 2015 GMC Sierra?
- Repair options include replacing the faulty reductant injector, repairing any damaged wiring or connections, resetting the fault code with a diagnostic tool, and ensuring proper functioning of the emissions system.
6. Will OBDII code P2047 in a 2015 GMC Sierra cause the vehicle to fail emissions tests?
- Yes, this code can cause the vehicle to fail emissions tests due to increased emissions and potential issues with the reductant injection system.
7. Is OBDII code P2047 a common issue in 2015 GMC Sierra vehicles?
- While not extremely common, issues with the reductant injector control circuit can occur in GMC Sierra vehicles, especially as they age and components wear out.
8. Can I reset OBDII code P2047 in my 2015 GMC Sierra with a simple disconnect of the battery?
- While disconnecting the battery may temporarily clear the fault code, it is recommended to diagnose and repair the underlying issue to prevent the code from reoccurring.
9. How much does it typically cost to repair OBDII code P2047 in a 2015 GMC Sierra at a mechanic or dealership?
- Repair costs can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars for parts and labor to over a thousand dollars if extensive repairs are needed.
10. Can a DIY enthusiast with automotive knowledge repair OBDII code P2047 in a 2015 GMC Sierra?
- Yes, if you have the necessary tools and skills, you may be able to diagnose and repair the issue yourself. However, working with the vehicle's emissions system requires caution and attention to detail.
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