P1247 GMC Code - Fuel Injector 8 Control Circuit Shorted
Quick Answer
The P1247 GMC code indicates that there is a short circuit in the control circuit of fuel injector 8. Common causes include Damaged wiring, Faulty fuel injector, Corroded connector. 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
- P1247 GMC indicates Fuel Injector 8 Control Circuit Shorted.
- Common causes
- Common causes include Damaged wiring, Faulty fuel injector, Corroded connector.
- 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 P1247 GMC Description
The P1247 GMC code indicates that there is a short circuit in the control circuit of fuel injector 8. This means that there is an issue with the electrical connection that controls the fuel injector, specifically injector 8. Fuel injectors are responsible for delivering the right amount of fuel into the combustion chamber at the right time. When there is a short circuit in the control circuit of a fuel injector, it can disrupt the fuel delivery process, leading to poor engine performance and potentially causing damage to the engine over time.
Common Causes of P1247 GMC
- Damaged wiring
- Faulty fuel injector
- Corroded connector
- ECM malfunction
- Short circuit in the control circuit
Symptoms of P1247 GMC
- Engine misfires
- Rough idle
- Reduced fuel efficiency
- Lack of power
- Engine stalling
How to Fix P1247 GMC
- Diagnose the specific cause of the short circuit using a diagnostic scanner to pinpoint the issue.
- Inspect the wiring harness for any damage or corrosion and repair or replace as needed.
- Test the fuel injector 8 for proper operation and replace if faulty.
- Check the connector for corrosion or damage and clean or replace as necessary.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1247 GMC
The cost of repairing a fuel injector control circuit short can vary depending on the exact cause of the issue and the specific vehicle make and model. In general, the cost of parts for this repair can range from $100 to $300, while the labor costs can range from $100 to $300 as well. This puts the total estimated cost for this repair between $200 and $600. However, it's important to note that actual repair costs can vary based on factors such as location, labor rates, and the availability of parts. It's recommended to consult with a professional mechanic to get a more accurate estimate for your specific situation.
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Frequently Asked Questions about P1247 GMC Code
1. What are the common symptoms of OBDII code P1247 GMC (Fuel Injector 8 Control Circuit Shorted)?
- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and potentially a check engine light.
2. What can cause the OBDII code P1247 GMC to trigger?
- The code may be triggered by a short circuit in the control circuit of fuel injector 8, faulty wiring, or a malfunctioning fuel injector.
3. How serious is the OBDII code P1247 GMC (Fuel Injector 8 Control Circuit Shorted)?
- While the vehicle may still be operable with this code, driving with a shorted fuel injector control circuit can lead to engine performance issues and potential damage if left unresolved.
4. What are some DIY repair tips for fixing OBDII code P1247 GMC?
- DIY repair tips may include checking the wiring harness for damage, testing the fuel injector and related components for proper function, and clearing the code with an OBDII scanner.
5. Is it safe to continue driving with the OBDII code P1247 GMC active?
- It is not recommended to drive the vehicle with this code active, as it can lead to poor engine performance and potential long-term damage to the fuel injector and engine components.
6. Can a shorted fuel injector control circuit cause other issues in the vehicle?
- Yes, a shorted fuel injector control circuit can cause issues such as engine misfires, rough idling, decreased power, and potentially affect the overall drivability of the vehicle.
7. How much does it typically cost to repair OBDII code P1247 GMC?
- The cost of repairing this code can vary depending on the underlying cause, but it may involve replacing the fuel injector, repairing wiring, or addressing other related issues. Costs can range from a few hundred to over a thousand dollars.
8. Can I prevent the OBDII code P1247 GMC from recurring in the future?
- Regular maintenance, such as checking and replacing fuel injectors as needed, inspecting wiring harnesses for damage, and addressing any engine performance issues promptly, can help prevent the recurrence of this code.
9. How long does it take to repair OBDII code P1247 GMC?
- The repair time for this code can vary based on the specific cause and the mechanic's expertise, but it may take a few hours to a day to diagnose and fix the issue.
10. Will resetting the OBDII code P1247 GMC make it go away permanently?
- Resetting the code may temporarily clear the check engine light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It's important to diagnose and repair the root cause of the problem to prevent recurrence.
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